Memphis Restaurant
Equipment Repair

Research & Reference Data

Commercial Kitchen Equipment Maintenance Checklist

Memphis Restaurant Equipment Repair ResearchDataset: Commercial Kitchen Maintenance Cadence Matrix v1.098 published records

What are the key commercial kitchen equipment maintenance checklist intervals?

This commercial kitchen equipment maintenance checklistbegins with the fastest defensible answers: each line gives the figure or interval, the year or document revision, the scope qualifier, and the named primary source. The first entry is the FDA model code’s four-hour default for TCS food-contact surfaces, subject to its listed exceptions.

  1. TCS food-contact surfaces: at least every 4 hours. FDA Food Code 2022 §4-602.11(C) uses a four-hour default for food-contact surfaces and utensils used with time/temperature control for safety food, subject to the exceptions in §4-602.11(D); verified July 28, 2026.
  2. Ice makers, ice bins, beverage nozzles, syrup lines, coffee grinders, cooking-oil lines, and the other enclosed components named in §4-602.11(E)(4) have no single numeric interval in the FDA model provision. The 2022 Food Code directs the establishment to the manufacturer’s frequency and uses a condition-based soil-or-mold fallback when the manufacturer states none; verified July 28, 2026.
  3. Cooking and baking equipment food-contact surfaces: at least every 24 hours. FDA Food Code 2022 §4-602.12(A) states the interval and separately excludes qualifying hot-oil cooking and filtering equipment; verified July 28, 2026.
  4. The refrigerated-room exception uses 24, 20, 16, or 10 hours. FDA Food Code 2022 §4-602.11(D)(2) shortens the documented interval as ambient temperature rises from 41°F or less through 55°F; verified July 28, 2026.
  5. True condenser coils: check every 30 days or as needed. True Quick Start Manual TEC_TM_321 Rev. B, dated February 23, 2026, gives the check interval and states that the model-specific installation manual controls the access and procedure.
  6. Hobart chemical-tube inspection differs by product family: 3 months for LXn/LXGn and 6 months for covered AM16 units with built-in Hobart pumps. Hobart Forms F41243 (10-23) and F41173 (11-21), verified July 28, 2026.
  7. Hoshizaki KML-325/500/700M_J care spans daily, biweekly, monthly, and yearly intervals. Its official maintenance schedule lists daily scoop cleaning, biweekly air-filter inspection, monthly external-filter and exterior tasks, and yearly cleaning/sanitizing plus inlet-screen, condenser, and hose tasks; verified July 28, 2026.
  8. NFPA 96-2021 and NFPA 96-2024 use four exhaust-inspection frequencies: monthly, quarterly, semiannually, and annually. Official NFPA material reproducing Table 12.4 assigns the interval by cooking type or volume; local application depends on the controlling edition and authority having jurisdiction; verified July 28, 2026.
  9. The reproduced NFPA 96 cleaning triggers are 0.078 in. (2,000 μm) on surfaces other than fan housings and 0.125 in. (3,175 μm) in a fan housing. The 2021/2024 locators are §12.6.1.1.3 and §12.6.1.1.4; verified July 28, 2026.
  10. The 0.002 in. (50 μm) NFPA figure is the post-cleaning residual condition, not the cleaning trigger. The reproduced 2021/2024 locator is §12.6.1.1.1; verified July 28, 2026.
  11. The exhaust-inspection schedule is Table 11.4 in the 2017 edition and Table 12.4 in the 2021 and 2024 editions. A2026 first-draft material proposes moving the measurement provisions to §12.4.1–§12.4.3; that proposal-stage numbering is not an adopted edition.
  12. Covered portable cord-and-plug equipment: inspect before use on each shift. OSHA 29 CFR 1910.334(a)(2)(i) states the visual-inspection rule, includes an exception for equipment left connected and not exposed to damage until relocation, and requires damaged items to be removed from service under paragraph (ii); verified July 28, 2026.
  13. Shelby County restaurant permit fees: $210 per year for 50 or fewer seats and $360 per year for 51 seats or more. The county FAQ states a July 1–June 30 permit year; checked July 28, 2026.
  14. Shelby County states there is no grandfathering on change of ownership or extensive remodeling. Its Food Inspection Program FAQ says affected facilities must be brought into compliance with current codes; checked July 28, 2026.
  15. U.S. fire departments received an estimated 5,600 restaurant-fire reports per year in 2011–2013, and cooking accounted for 63.5% of those fires. The U.S. Fire Administration’s October 2015 NFIRS 5.0 snapshot also reports heating at 7.4% and electrical malfunction at 6.5%; this is a dated 2011–2013 dataset, not a 2026 incidence estimate.

A commercial kitchen equipment maintenance checklist that gives only what and how often omits the authority, applicability, and exact source locator behind each interval. The FDA Food Code 2022, as updated by the December 2024 Supplement where applicable, sets fixed intervals for some tasks and expressly points other equipment classes to the manufacturer. Hobart then shows why a generic schedule fails: its LXn/LXGn family uses a three-month chemical-tube inspection, while covered AM16 units with built-in Hobart pumps use six months.

This page publishes the checklist with the source attached to every record and preserves condition-triggered instructions instead of turning them into invented calendar dates.

Dataset files: CSV — 98 rows · JSON — identical 98 records

The files contain these fields: record_id, anchor_id, geography, equipment_class, applicability, task_or_check, required_or_recommended_cadence, cadence_bucket, cadence_basis, trigger_or_qualifier, responsible_role, stop_use_or_escalation, primary_source, source_revision_or_publication_date, source_locator, source_url, verified_date, verification_tier, publish_status, and notes.

Where can each part of the checklist be found?

Every H2, table, key statistic, and matrix row has a stable anchor for direct reference.

What is in the commercial kitchen equipment maintenance checklist data matrix?

The complete matrix contains 98 directly verified records. Ninety-three are ordinary publishable records, and five are national fire-standard references carrying an explicit local-adoption caveat; every public row is marked ★ because it was read against the cited primary source before release. Each record preserves the equipment scope, interval or trigger, authority class, responsible role, source locator, and verification date needed to interpret it independently.

Table 1. Commercial Kitchen Maintenance Cadence Matrix v1.0 — all 98 published records
IDGeographyEquipment / applicabilityTaskInterval or triggerBasisResponsible roleStop-use / escalationPrimary source / locatorVerified
FDA-001United StatesFood-contact equipment and utensils — Surfaces contacting TCS foodClean food-contact surfaces and utensils used with TCS foodAt least every 4 hoursModel-code cleaning minimumTrained kitchen staff; manager verifiesStop using the surface if contamination has occurred or cleaning cannot be completed safelyU.S. FDA Food Code 2022; §4-602.11(C), printed p.1262026-07-28
FDA-002United StatesFood-contact equipment in refrigerated rooms — TCS food at 41°F or lessClean at the interval corresponding to documented ambient temperature24 hoursModel-code conditional exceptionTrained kitchen staff; manager documents and verifiesRevert to the 4-hour schedule when the exception conditions are not metU.S. FDA Food Code 2022; §4-602.11(D)(2), printed p.1272026-07-28
FDA-003United StatesFood-contact equipment in refrigerated rooms — above 41°F through 45°FClean at the interval corresponding to documented ambient temperature20 hoursModel-code conditional exceptionTrained kitchen staff; manager documents and verifiesRevert to the 4-hour schedule when the exception conditions are not metU.S. FDA Food Code 2022; §4-602.11(D)(2)2026-07-28
FDA-004United StatesFood-contact equipment in refrigerated rooms — above 45°F through 50°FClean at the interval corresponding to documented ambient temperature16 hoursModel-code conditional exceptionTrained kitchen staff; manager documents and verifiesRevert to the 4-hour schedule when the exception conditions are not metU.S. FDA Food Code 2022; §4-602.11(D)(2)2026-07-28
FDA-005United StatesFood-contact equipment in refrigerated rooms — above 50°F through 55°FClean at the interval corresponding to documented ambient temperature10 hoursModel-code conditional exceptionTrained kitchen staff; manager documents and verifiesRevert to the 4-hour schedule when the exception conditions are not metU.S. FDA Food Code 2022; §4-602.11(D)(2)2026-07-28
FDA-006United StatesSalad bars, delis, and cafeteria lines — Containers holding ready-to-eat TCS food under the conditions in the provisionClean serving containersAt least every 24 hoursModel-code conditional exceptionTrained kitchen staff; manager verifiesUse the default rule when the exception conditions are not metU.S. FDA Food Code 2022; §4-602.11(D)(3)2026-07-28
FDA-007United StatesIn-use utensils held in hot water — Utensils held in water at 135°F or moreClean the utensils and holding containerAt least every 24 hours, or more often as neededModel-code conditional exceptionTrained kitchen staff; manager verifiesRemove from use when temperature or cleanliness conditions are not maintainedU.S. FDA Food Code 2022; §4-602.11(D)(7)2026-07-28
FDA-008United StatesIced-tea dispensers and consumer self-service utensils — Food-contact surfaces contacting non-TCS foodClean iced-tea dispensers and self-service utensils such as tongs, scoops, or ladlesAt least every 24 hoursModel-code cleaning minimumTrained kitchen staff; manager verifiesRemove from service after contamination until cleaned and sanitizedU.S. FDA Food Code 2022; §4-602.11(E)(2)2026-07-28
FDA-009United StatesConsumer self-service equipment — Condiment dispensers, display containers, and similar equipmentClean food-contact parts before restockingBefore each restocking eventModel-code operating requirementTrained kitchen staffDo not restock before the required cleaning is completeU.S. FDA Food Code 2022; §4-602.11(E)(3)2026-07-28
FDA-010United StatesIce, beverage, oil, coffee, and water-dispensing equipment — Ice bins, beverage nozzles, enclosed ice-maker components, oil lines, syrup lines, grinders, and water-vending equipmentClean internal and food-contact componentsAt the manufacturer-specified frequency; if none exists, as often as needed to prevent soil or moldModel-code manufacturer-dependent requirementStaff only for operator-authorized tasks; qualified technician when the manual requiresStop use when soil, mold, contamination, or unsafe access is presentU.S. FDA Food Code 2022; §4-602.11(E)(4), printed p.1282026-07-28
FDA-011United StatesCooking and baking equipment — Food-contact surfaces, except qualifying hot-oil equipmentClean food-contact surfacesAt least every 24 hoursModel-code cleaning minimumTrained kitchen staff; manager verifiesUse the applicable approved or manufacturer schedule for excluded hot-oil equipmentU.S. FDA Food Code 2022; §4-602.12(A)2026-07-28
FDA-012United StatesMicrowave ovens — Microwave cavities and door sealsClean cavity and door seals using the manufacturer’s recommended procedureAt least every 24 hoursModel-code cleaning minimum plus manufacturer procedureTrained kitchen staffStop use if the door or seal is damaged or cannot be cleaned as specifiedU.S. FDA Food Code 2022; §4-602.12(B)2026-07-28
FDA-013United StatesNonfood-contact equipment surfaces — All nonfood-contact surfacesClean surfaces to prevent accumulation of soil residueAs often as necessaryModel-code condition-based requirementTrained kitchen staff; manager verifiesEscalate inaccessible or hazardous areas to an appropriately qualified personU.S. FDA Food Code 2022; §4-602.132026-07-28
FDA-014United StatesWarewashing equipment — Warewashing machines, sink compartments, basins, and associated equipmentClean warewashing equipmentBefore useModel-code operating/cleaning requirementTrained dishroom staff; manager verifiesStop use if the equipment cannot perform its intended functionU.S. FDA Food Code 2022; §4-501.14(A)2026-07-28
FDA-015United StatesWarewashing equipment — Warewashing machines, sink compartments, basins, and associated equipmentClean warewashing equipmentThroughout the day as neededModel-code operating/cleaning requirementTrained dishroom staff; manager verifiesStop use if the equipment cannot perform its intended functionU.S. FDA Food Code 2022; §4-501.14(B)2026-07-28
FDA-016United StatesWarewashing equipment — Warewashing machines, sink compartments, basins, and associated equipmentClean warewashing equipmentAt least every 24 hours when usedModel-code operating/cleaning requirementTrained dishroom staff; manager verifiesStop use if the equipment cannot perform its intended functionU.S. FDA Food Code 2022; §4-501.14(C)2026-07-28
FDA-017United StatesAutomatic warewashing machines — Machine conveyor speed and automatic cycle timingMaintain timing in accordance with manufacturer specificationsContinuously during operation; verify when performance is in questionModel-code manufacturer-dependent requirementManager or trained operator; technician for adjustment/serviceStop use when cycle timing is outside specification and sanitation cannot be assuredU.S. FDA Food Code 2022; §4-501.15(B)2026-07-28
FDA-018United StatesChemical-sanitizing warewashing — Sanitizing solutionDetermine sanitizing or disinfecting solution concentration with a test kit or other device and use the kit according to its manufacturer label instructionsWhenever concentration is verified; no universal clock interval is statedModel-code measurement requirement, updated by supplementTrained kitchen or dishroom staff; manager verifies the control processCorrect the solution or stop the affected sanitizing/disinfecting process when concentration cannot be verified or is outside specificationU.S. FDA Food Code 2022 and December 2024 Supplement; §4-501.116(A)–(B), December 2024 Supplement2026-07-28
FDA-019United StatesFood thermometers — Food temperature-measuring devicesCalibrate in accordance with manufacturer specificationsAs necessary to ensure accuracyModel-code calibration requirementTrained manager or designated employeeRemove from use or recalibrate when accuracy cannot be assuredU.S. FDA Food Code 2022; §4-502.11(B)2026-07-28
FDA-020United StatesFood thermometers — Devices scaled only in FahrenheitMaintain measurement accuracyWithin ±2°F in the intended range of useModel-code accuracy requirementManager or designated employeeRemove from use or recalibrate when outside toleranceU.S. FDA Food Code 2022; §4-203.11(B)2026-07-28
FDA-021United StatesAmbient-air and water-temperature measuring devices — Used with food equipment or warewashing systemsMaintain temperature-measurement accuracyWithin ±3°F for Fahrenheit-only; within ±1.5°C for Celsius or dual-scaledModel-code accuracy requirementManager or qualified technicianRemove from use, recalibrate, or service when the device cannot provide readings within toleranceU.S. FDA Food Code 2022; §4-203.122026-07-28
FDA-028United StatesMechanical warewashing pressure-measuring devices — Gauges displaying fresh hot-water sanitizing-rinse supply-line pressureMaintain gauge readability and measurement accuracyIncrements of 1 psi or smaller; accuracy within ±2 psi in the range shown on the manufacturer data plateModel-code accuracy requirementManager observes; qualified technician calibrates or servicesService the device when required warewashing pressure cannot be verified reliablyU.S. FDA Food Code 2022; §4-203.132026-07-28
FDA-022United StatesEquipment components — Doors, seals, hinges, fasteners, kick plates, and similar componentsKeep components intact, tight, and adjusted to manufacturer specificationsContinuous condition standard; inspect during routine checksModel-code good-repair requirementStaff may observe; manager or qualified technician correctsStop use when a defect compromises food safety or safe operationU.S. FDA Food Code 2022; §4-501.11(B)2026-07-28
FDA-023United StatesCan openers — Cutting and piercing partsKeep cutting or piercing parts sharpContinuous condition standardModel-code good-repair requirementStaff observes; manager replaces or servicesRemove from use when dullness or damage could create contaminationU.S. FDA Food Code 2022; §4-501.11(C)2026-07-28
FDA-024United StatesCutting boards and blocks — Surfaces subject to scratching and scoringResurface or discard when the surface can no longer be effectively cleaned and sanitizedCondition-triggeredModel-code good-repair requirementManagerRemove from use when effective cleaning and sanitizing are no longer possibleU.S. FDA Food Code 2022; §4-501.122026-07-28
FDA-025United StatesHigh-temperature warewashing machines — Fresh hot-water sanitizing rinseVerify final-rinse temperature against the machine type and data plateDuring operation; at the establishment’s control frequencyModel-code operating requirementTrained dishroom staff; manager verifiesStop use for hot-water sanitizing when required temperatures are not achievedU.S. FDA Food Code 2022; §4-501.1122026-07-28
FDA-026United StatesWarewashing machines — Fresh hot-water sanitizing rinse pressureVerify pressure is within the required range or machine data-plate specificationDuring operation; at the establishment’s control frequencyModel-code operating requirementTrained dishroom staff; technician for adjustmentStop use when required sanitizing performance cannot be achievedU.S. FDA Food Code 2022; §4-501.1132026-07-28
FDA-027United StatesFood-contact equipment and utensils — After cleaning and before useSanitize food-contact surfaces and utensilsBefore use after cleaningModel-code sanitization requirementTrained kitchen or dishroom staffDo not return the item to food-contact use before sanitizingU.S. FDA Food Code 2022; §4-702.112026-07-28
TN-001TennesseeFood-contact equipment and utensils — Surfaces used with TCS foodClean throughout the dayAt least every 4 hoursTennessee regulatory requirementTrained kitchen staff; person in charge verifiesRemove from use after contamination or when the required cleaning cannot be completedTennessee Chapter 1200-23-01; 1200-23-01-.04(6)(b)1.(iii)2026-07-28
TN-002TennesseeFood-contact equipment in refrigerated rooms — TCS food, 41°F or lessClean at the interval corresponding to documented ambient temperature24 hoursTennessee conditional regulatory exceptionTrained kitchen staff; person in charge documents and verifiesRevert to the 4-hour rule if conditions are not metTennessee Chapter 1200-23-01; 1200-23-01-.04(6)(b)1.(iv)(II)2026-07-28
TN-003TennesseeFood-contact equipment in refrigerated rooms — above 41°F through 45°FClean at the interval corresponding to documented ambient temperature20 hoursTennessee conditional regulatory exceptionTrained kitchen staff; person in charge documents and verifiesRevert to the 4-hour rule if conditions are not metTennessee Chapter 1200-23-01; 1200-23-01-.04(6)(b)1.(iv)(II)2026-07-28
TN-004TennesseeFood-contact equipment in refrigerated rooms — above 45°F through 50°FClean at the interval corresponding to documented ambient temperature16 hoursTennessee conditional regulatory exceptionTrained kitchen staff; person in charge documents and verifiesRevert to the 4-hour rule if conditions are not metTennessee Chapter 1200-23-01; 1200-23-01-.04(6)(b)1.(iv)(II)2026-07-28
TN-005TennesseeFood-contact equipment in refrigerated rooms — above 50°F through 55°FClean at the interval corresponding to documented ambient temperature10 hoursTennessee conditional regulatory exceptionTrained kitchen staff; person in charge documents and verifiesRevert to the 4-hour rule if conditions are not metTennessee Chapter 1200-23-01; 1200-23-01-.04(6)(b)1.(iv)(II)2026-07-28
TN-006TennesseeSalad bars, delis, and cafeteria lines — Containers holding ready-to-eat TCS foodClean serving containersAt least every 24 hoursTennessee conditional regulatory exceptionTrained kitchen staff; person in charge verifiesUse the default rule when exception conditions are not metTennessee Chapter 1200-23-01; 1200-23-01-.04(6)(b)1.(iv)(III)2026-07-28
TN-007TennesseeIced-tea dispensers and consumer self-service utensils — Surfaces contacting non-TCS foodClean iced-tea dispensers and self-service utensilsAt least every 24 hoursTennessee regulatory requirementTrained kitchen staffRemove from use following contamination until cleaned and sanitizedTennessee Chapter 1200-23-01; 1200-23-01-.04(6)(b)1.(v)(II)2026-07-28
TN-008TennesseeConsumer self-service equipment — Condiment dispensers, display containers, and similar equipmentClean before restockingBefore each restocking eventTennessee regulatory requirementTrained kitchen staffDo not restock before cleaningTennessee Chapter 1200-23-01; 1200-23-01-.04(6)(b)1.(v)(III)2026-07-28
TN-009TennesseeIce, beverage, oil, coffee, and water-dispensing equipment — Internal and enclosed components listed by the ruleClean internal and food-contact componentsAt the manufacturer-specified frequency; if none exists, as needed to prevent soil or moldTennessee regulatory requirementStaff only for authorized tasks; qualified technician where requiredStop use when soil, mold, contamination, or unsafe access is presentTennessee Chapter 1200-23-01; 1200-23-01-.04(6)(b)1.(v)(IV)2026-07-28
TN-010TennesseeCooking and baking equipment — Food-contact surfaces, subject to the hot-oil exceptionClean food-contact surfacesAt least every 24 hoursTennessee regulatory requirementTrained kitchen staff; person in charge verifiesUse the applicable approved schedule for excluded equipmentTennessee Chapter 1200-23-01; 1200-23-01-.04(6)(b)2.(i)2026-07-28
TN-011TennesseeMicrowave ovens — Cavities and door sealsClean using the manufacturer’s recommended procedureAt least every 24 hoursTennessee regulatory requirementTrained kitchen staffStop use if the door or seal is damagedTennessee Chapter 1200-23-01; 1200-23-01-.04(6)(b)2.(ii)2026-07-28
TN-012TennesseeNonfood-contact equipment surfaces — All nonfood-contact surfacesClean to prevent accumulation of soil residueAs often as necessaryTennessee regulatory requirementTrained kitchen staff; person in charge verifiesEscalate inaccessible or hazardous areasTennessee Chapter 1200-23-01; 1200-23-01-.04(6)(b)3.2026-07-28
TN-013TennesseeWarewashing and related washing equipment — Covered sink compartments, basins, receptacles, and drainboardsClean equipmentBefore useTennessee regulatory requirementTrained dishroom staff; person in charge verifiesStop use when the equipment cannot perform its intended functionTennessee Chapter 1200-23-01; 1200-23-01-.04(5)(a)4.(i)2026-07-28
TN-014TennesseeWarewashing and related washing equipment — Covered sink compartments, basins, receptacles, and drainboardsClean equipmentThroughout the day as neededTennessee regulatory requirementTrained dishroom staff; person in charge verifiesStop use when the equipment cannot perform its intended functionTennessee Chapter 1200-23-01; 1200-23-01-.04(5)(a)4.(ii)2026-07-28
TN-015TennesseeWarewashing and related washing equipment — Covered sink compartments, basins, receptacles, and drainboardsClean equipmentAt least every 24 hours when usedTennessee regulatory requirementTrained dishroom staff; person in charge verifiesStop use when the equipment cannot perform its intended functionTennessee Chapter 1200-23-01; 1200-23-01-.04(5)(a)4.(iii)2026-07-28
TN-016TennesseeFood thermometers — Food temperature-measuring devicesCalibrate to manufacturer specificationsAs necessary to ensure accuracyTennessee regulatory requirementPerson in charge or designated employeeRemove from use or recalibrate when accuracy cannot be assuredTennessee Chapter 1200-23-01; 1200-23-01-.04(4)(b)1.(ii)2026-07-28
TN-017TennesseeEquipment components — Doors, seals, hinges, fasteners, kick plates, and similar componentsKeep intact, tight, and adjusted to manufacturer specificationsContinuous condition standardTennessee regulatory requirementStaff observes; manager/technician correctsStop use when a defect compromises safety or sanitationTennessee Chapter 1200-23-01; 1200-23-01-.04(4)(a)1.(ii)2026-07-28
TN-018TennesseeFood-contact equipment and utensils — After cleaning and before useSanitize food-contact surfaces and utensilsBefore use after cleaningTennessee regulatory requirementTrained kitchen or dishroom staffDo not return the item to food-contact use before sanitizingTennessee Chapter 1200-23-01; 1200-23-01-.04(7)(b)2026-07-28
SAFE-001United StatesPortable cord-and-plug electrical equipment — Portable equipment and flexible cord sets exposed to potential damageVisually inspect for external defects and evidence of possible internal damageBefore use on any shiftFederal worker-safety requirementEmployee trained for the visual checkRemove damaged equipment from service until repaired and testedOSHA 29 CFR 1910.334; 1910.334(a)(2)(i)2026-07-28
SAFE-002United StatesElectrical equipment and cords — Equipment with a defect or damage that could expose an employee to injuryRemove defective or damaged equipment from serviceImmediately when the defect is foundFederal worker-safety requirementEmployee identifies; qualified person repairs/testsMandatory stop-use boundaryOSHA 29 CFR 1910.334; 1910.334(a)(2)(ii)2026-07-28
SAFE-003United StatesMachines and equipment — Servicing or maintenance where unexpected energization, startup, or stored energy could injure employeesApply the employer’s hazardous-energy control program and proceduresBefore covered servicing or maintenanceFederal worker-safety requirementAuthorized employee under the employer’s energy-control programDo not begin covered work without effective energy controlOSHA 29 CFR 1910.147; 1910.147(a)(1)–(3)2026-07-28
SAFE-004United StatesRefrigeration and air-conditioning equipment — Work that could release refrigerants while maintaining, servicing, repairing, or disposing of equipmentUse an appropriately EPA-certified Section 608 technician, or an apprentice closely and continually supervised by a certified technicianWhenever covered refrigerant work is performedFederal environmental certification requirementEPA Section 608 certified technician; supervised apprentice only under EPA’s stated exceptionDo not perform covered refrigerant-circuit work without the required certification or qualifying supervisionU.S. EPA Section 6082026-07-28
NFPA-001United StatesCommercial cooking exhaust systems — Systems serving solid-fuel cooking operationsInspect the entire exhaust system for grease buildupMonthlyNFPA 96 reference schedule; adoption/AHJ controlsProperly trained/qualified person acceptable to the authority having jurisdictionArrange cleaning when inspection identifies the need under the applicable standard and local requirementsNFPA 96 development material reproducing Table 12.4; Section 12.4 / Table 12.42026-07-28
NFPA-002United StatesCommercial cooking exhaust systems — Systems serving high-volume cooking operations, including 24‑hour cooking, charbroiling, and wok cookingInspect the entire exhaust system for grease buildupQuarterlyNFPA 96 reference schedule; adoption/AHJ controlsProperly trained/qualified person acceptable to the authority having jurisdictionArrange cleaning when inspection identifies the need under the applicable standard and local requirementsNFPA 96 development material reproducing Table 12.4; Table 12.42026-07-28
NFPA-003United StatesCommercial cooking exhaust systems — Systems serving moderate-volume cooking operationsInspect the entire exhaust system for grease buildupSemiannuallyNFPA 96 reference schedule; adoption/AHJ controlsProperly trained/qualified person acceptable to the authority having jurisdictionArrange cleaning when inspection identifies the needNFPA 96 development material reproducing Table 12.42026-07-28
NFPA-004United StatesCommercial cooking exhaust systems — Systems serving low-volume operations such as churches, day camps, seasonal businesses, and senior centersInspect the entire exhaust system for grease buildupAnnuallyNFPA 96 reference schedule; adoption/AHJ controlsProperly trained/qualified person acceptable to the authority having jurisdictionArrange cleaning when inspection identifies the needNFPA 96 development material reproducing Table 12.42026-07-28
NFPA-005United StatesCommercial cooking fire-extinguishing systems — Restaurant cooking fire-extinguishing systemsHave the system maintainedAt least every 6 monthsNFPA educational summary; adopted code/AHJ controlsQualified fire-protection service providerDo not treat an overdue or impaired system as ready for serviceNational Fire Protection Association, Restaurant Fire Protection Basics2026-07-28
TRUE-001United States / manufacturer guidanceCommercial refrigeration — True units covered by Quick Start Manual TEC_TM_321 Rev. BCheck condenser coils for dirtEvery 30 days or as neededManufacturer fixed-plus-condition intervalOwner/operator for authorized inspection; qualified technician if access or condition requiresContact a qualified technician when dirt/debris cannot be adequately removedTrue Manufacturing Quick Start Manual; TEC_TM_321 Rev. B2026-07-28
TRUE-002United States / manufacturer guidanceCommercial refrigeration — True units covered by Quick Start Manual TEC_TM_321 Rev. BRemove dust or debris from the condenser coil using an approved methodMonthly or as neededManufacturer fixed-plus-condition intervalOwner/operator only when authorized and trained; qualified technician otherwiseEscalate when debris cannot be adequately removed or safe access is not possibleTrue Manufacturing Quick Start Manual; TEC_TM_321 Rev. B2026-07-28
HOSHI-001United States / manufacturer guidanceIce machine — Hoshizaki KML-325/500/700M_J — Ice scoopClean with neutral cleaner and rinse thoroughlyDailyManufacturer model-family intervalTrained staffReplace/withdraw the scoop if it cannot be maintained sanitaryHoshizaki KML-325/500/700M_J Instruction Manual; Maintenance Schedule2026-07-28
HOSHI-002United States / manufacturer guidanceIce machine — Hoshizaki KML-325/500/700M_J — Air filtersInspect; wash if dirtyBiweeklyManufacturer model-family intervalTrained staff for authorized accessEscalate damaged filters or unsafe accessHoshizaki KML-325/500/700M_J Instruction Manual2026-07-28
HOSHI-003United States / manufacturer guidanceIce machine — Hoshizaki KML-325/500/700M_J — External water filtersCheck pressure and change if necessaryMonthlyManufacturer model-family intervalManager or trained staff; technician if system access requiresEscalate abnormal pressure or replacement outside staff authorizationHoshizaki KML-325/500/700M_J Instruction Manual2026-07-28
HOSHI-004United States / manufacturer guidanceIce machine — Hoshizaki KML-325/500/700M_J — Icemaker exteriorWipe down and remove oil/dirt buildupMonthlyManufacturer model-family intervalTrained staffStop and escalate if electrical or internal service access is requiredHoshizaki KML-325/500/700M_J Instruction Manual2026-07-28
HOSHI-005United States / manufacturer guidanceIce machine — Hoshizaki KML-325/500/700M_J — Underside/top kits, bin door, and snoutWipe downMonthlyManufacturer model-family intervalTrained staffEscalate damaged componentsHoshizaki KML-325/500/700M_J Instruction Manual2026-07-28
HOSHI-006United States / manufacturer guidanceIce machine — Hoshizaki KML-325/500/700M_J — Icemaker and dispenser unit/ice storage binClean and sanitize using the manual’s procedureAt least yearlyManufacturer model-family intervalQualified/trained person as required by the manual and local rulesIncrease frequency for adverse water conditions; use qualified service where requiredHoshizaki KML-325/500/700M_J Instruction Manual2026-07-28
HOSHI-007United States / manufacturer guidanceIce machine — Hoshizaki KML-325/500/700M_J — Water-supply inlet screenInspect and cleanYearlyManufacturer model-family intervalQualified service technician where access/service requiresEscalate restricted flow or unsafe accessHoshizaki KML-325/500/700M_J Instruction Manual2026-07-28
HOSHI-008United States / manufacturer guidanceIce machine — Hoshizaki KML-325/500/700M_J — CondenserInspect and clean if necessaryYearly; more often depending on locationManufacturer model-family intervalQualified service technicianEscalate refrigerant, electrical, or unsafe-access issuesHoshizaki KML-325/500/700M_J Instruction Manual2026-07-28
HOSHI-009United States / manufacturer guidanceIce machine — Hoshizaki KML-325/500/700M_J — Water hosesInspect and clean or replace if necessaryYearlyManufacturer model-family intervalQualified service technicianReplace or stop use when leakage/damage is foundHoshizaki KML-325/500/700M_J Instruction Manual2026-07-28
MANI-001United States / manufacturer guidanceIce machine — Manitowoc commercial ice machines generally; the exact model manual remains controllingComplete the detailed cleaning described by Manitowoc, including descaling and sanitizing, at the stated intervalEvery 6 months; more frequently when water quality makes additional descaling or sanitizing necessaryManufacturer product-category guidanceOwner or manager controls the schedule; trained staff or qualified service follows the model manual and chemical labelsEscalate persistent scale, sanitary conditions, water-quality concerns, or service work beyond the model manual’s operator scopeManitowoc Ice, Ice Machine Cleaning FAQs; June 25, 20262026-07-28
VULCAN-001United States / manufacturer guidanceRanges, griddles, and ovens — Vulcan Endurance / Wolf Challenger — Griddle topClean the griddle surfaceAfter each useManufacturer model-family intervalTrained operator after safe cool-down/according to manualStop if unsafe heat, damage, or service access is involvedVulcan Endurance / Wolf Challenger Gas Restaurant Ranges Manual; Cleaning section2026-07-28
VULCAN-002United States / manufacturer guidanceRanges, griddles, and ovens — Vulcan Endurance / Wolf Challenger — Griddle backsplash, sides, and frontClean thoroughlyOnce dailyManufacturer model-family intervalTrained staffEscalate damage or inaccessible hazardous buildupVulcan Endurance / Wolf Challenger Gas Restaurant Ranges Manual2026-07-28
VULCAN-003United States / manufacturer guidanceRanges, griddles, and ovens — Vulcan Endurance / Wolf Challenger — Griddle grease canEmpty as needed and cleanAs needed throughout the day and at least once dailyManufacturer model-family intervalTrained staff after safe cool-downStop use when overflow or unsafe grease accumulation is presentVulcan Endurance / Wolf Challenger Gas Restaurant Ranges Manual2026-07-28
VULCAN-004United States / manufacturer guidanceRanges, griddles, and ovens — Vulcan Endurance / Wolf Challenger — Grease-can cavityInspect and cleanWeekly or as neededManufacturer model-family intervalTrained staff after safe cool-down; technician if access requiresEscalate persistent leakage, damage, or unsafe buildupVulcan Endurance / Wolf Challenger Gas Restaurant Ranges Manual2026-07-28
VULCAN-005United States / manufacturer guidanceRanges, griddles, and ovens — Vulcan Endurance / Wolf Challenger — Oven and oven doorCleanDaily, especially after spillovers or the foods identified by the manualManufacturer model-family intervalTrained staff after safe cool-downEscalate door, seal, ignition, or service defectsVulcan Endurance / Wolf Challenger Gas Restaurant Ranges Manual2026-07-28
VULCAN-006United States / manufacturer guidanceRanges, griddles, and ovens — Vulcan Endurance / Wolf Challenger — Open-top gratesClean; season after each cleaningDaily cleaning; seasoning after each cleaningManufacturer model-family intervalTrained staff following the manualEscalate cracked, warped, or unsafe componentsVulcan Endurance / Wolf Challenger Gas Restaurant Ranges Manual2026-07-28
HOB-LXN-001United States / manufacturer guidanceWarewashing — Hobart LXn/LXGn family — Chemical tubes, bottle caps, and standpipesInspect chemical tubes, bottle caps, and standpipes; replace as requiredEvery 3 monthsManufacturer model-family intervalTrained operator for manual-authorized tasks; qualified service technician when requiredReplace worn/cracked components; use qualified service when requiredHobart LXn/LXGn Dishwashers Instructions Manual; Form F412432026-07-28
HOB-LXN-002United States / manufacturer guidanceWarewashing — Hobart LXn/LXGn family — Rinse-aid suction strainerInspect the rinse-aid suction strainer for cloggingEvery 3 monthsManufacturer model-family intervalTrained operator for manual-authorized tasks; qualified service technician when requiredCorrect clogging using the manual/authorized service boundaryHobart LXn/LXGn Dishwashers Instructions Manual; Form F412432026-07-28
HOB-LXN-003United States / manufacturer guidanceWarewashing — Hobart LXn/LXGn family — Delime when required by mineral content, use, visible deposits, or the machine promptDelime when required by mineral content, use, visible deposits, or the machine promptCondition-triggered; no universal fixed intervalManufacturer model-family condition-based intervalTrained operator for manual-authorized tasks; qualified service technician when requiredDo not mix incompatible chemicals; follow the machine/manual procedure and service boundaryHobart LXn/LXGn Dishwashers Instructions Manual; Form F412432026-07-28
HOB-AM16-001United States / manufacturer guidanceWarewashing — Hobart AM16 units with built-in chemical pumps — Chemical tubes, bottle caps, and standpipesInspect chemical tubes, bottle caps, and standpipes; replace as requiredEvery 6 monthsManufacturer model-family intervalQualified/trained person under the manualReplace worn/cracked components; follow service and energy-control requirementsHobart AM16 Series Dishwashers Instructions Manual; Form F411732026-07-28
HOB-AM16-002United States / manufacturer guidanceWarewashing — AM16VLT-BAS, AM16VLT-ADV, and AM16SVLT bafflesClean upper and lower bafflesEvery 6 months or sooner if requiredManufacturer model-specific intervalQualified/trained person under the employer’s energy-control programDo not begin without effective energy controlHobart AM16 Series Dishwashers Instructions Manual; Form F411732026-07-28
HOB-AM16-003United States / manufacturer guidanceWarewashing — Hobart AM16 family: BAS models use a set-cycle prompt; ASR/ADV/SVLT models use a water-hardness-and-usage promptDelime when the machine prompts according to the applicable model logicMachine-prompted; model-dependent rather than a fixed calendar intervalManufacturer model-family condition-based intervalTrained operator following the manual and chemical label; qualified service when requiredDo not bypass safety controls or perform internal electrical service outside the employer’s authorized proceduresHobart AM16 Series Dishwashers Instructions Manual; Form F411732026-07-28
CORN-001United States / manufacturer guidanceBeverage dispenser — Cornelius Alta 1522 — Clean cup restClean cup rest, exterior, nozzle/diffuser, and drains as listed in the manualDailyManufacturer model-specific intervalTrained staffStop for damaged electrical, gas, or internal componentsCornelius Alta 1522 Installation Instructions; Publication 741200028INS2026-07-28
CORN-002United States / manufacturer guidanceBeverage dispenser — Cornelius Alta 1522 — Check product temperatureCheck product temperature, smell, and tasteDailyManufacturer model-specific intervalTrained staff/managerStop dispensing affected product when quality or temperature is unacceptableCornelius Alta 1522 Installation Instructions2026-07-28
CORN-003United States / manufacturer guidanceBeverage dispenser — Cornelius Alta 1522 — Check incoming water pressureCheck incoming water pressureDailyManufacturer model-specific intervalTrained staff/managerEscalate abnormal pressure to qualified serviceCornelius Alta 1522 Installation Instructions2026-07-28
CORN-004United States / manufacturer guidanceBeverage dispenser — Cornelius Alta 1522 — Check drink carbonationCheck drink carbonation, CO₂ supply level, and BIB datesDailyManufacturer model-specific intervalTrained staff/managerEscalate leaks, unsafe cylinders, or system faultsCornelius Alta 1522 Installation Instructions2026-07-28
CORN-005United States / manufacturer guidanceBeverage dispenser — Cornelius Alta 1522 — Flush and sanitize syrup lines and connectorsFlush and sanitize syrup lines and connectorsMonthlyManufacturer model-specific intervalTrained person following manual/chemical instructionsStop and escalate when safe chemical handling or service access cannot be assuredCornelius Alta 1522 Installation Instructions2026-07-28
CORN-006United States / manufacturer guidanceBeverage dispenser — Cornelius Alta 1522 — Ice bin and cold-plate surfaceClean and sanitize the ice bin and clean the cold-plate surfaceMonthlyManufacturer model-specific intervalTrained person following the manualStop dispensing if sanitary condition cannot be maintainedCornelius Alta 1522 Installation Instructions2026-07-28
CORN-007United States / manufacturer guidanceBeverage dispenser — Cornelius Alta 1522 — Water pump and check valveHave water pump and check valve inspected and cleanedAnnuallyManufacturer model-specific intervalQualified service technicianQualified-service-only boundary stated by manufacturerCornelius Alta 1522 Installation Instructions2026-07-28
CORN-008United States / manufacturer guidanceBeverage dispenser — Cornelius Alta 1522 — CO₂ gas check valveHave the CO₂ gas check valve inspected and cleanedAnnuallyManufacturer model-specific intervalQualified service technicianQualified-service-only boundary stated by manufacturerCornelius Alta 1522 Installation Instructions2026-07-28
HEAT-001United States / manufacturer guidanceCommercial refrigeration systems — Heatcraft — Unit coolersInspect unit condition, airflow/fans, coils/drain, electrical components, and refrigeration performance within the qualified PM scopeEvery 6 months or soonerManufacturer product-category intervalQualified commercial-refrigeration technicianStop and correct leaks, unsafe electrical conditions, or abnormal operation through qualified serviceHeatcraft Refrigeration Products Preventive Maintenance; Unit Coolers section2026-07-28
HEAT-002United States / manufacturer guidanceCommercial refrigeration systems — Heatcraft — Compressorized systemsPerform the listed compressorized-system inspectionEvery 3 monthsManufacturer product-category intervalQualified commercial-refrigeration technicianStop and correct leaks, unsafe electrical conditions, or abnormal operation through qualified serviceHeatcraft Refrigeration Products Preventive Maintenance; Compressorized — Quarterly Maintenance2026-07-28
HEAT-003United States / manufacturer guidanceCommercial refrigeration systems — Heatcraft — Compressorized systemsRepeat quarterly items and perform the listed semiannual coil, fan, electrical, and control checksTwice per yearManufacturer product-category intervalQualified commercial-refrigeration technicianStop and correct leaks, unsafe electrical conditions, or abnormal operation through qualified serviceHeatcraft Refrigeration Products Preventive Maintenance; Compressorized — Semi-Annual Maintenance2026-07-28
HEAT-004United States / manufacturer guidanceCommercial refrigeration systems — Heatcraft — Compressorized systemsPerform annual oil-analysis and accumulator inspection items in addition to shorter-cycle checksOnce per yearManufacturer product-category intervalQualified commercial-refrigeration technicianStop and correct leaks, unsafe electrical conditions, or abnormal operation through qualified serviceHeatcraft Refrigeration Products Preventive Maintenance; Compressorized — Annual Maintenance2026-07-28
HEAT-005United States / manufacturer guidanceCommercial refrigeration systems — Heatcraft — Condensers and fluid coolersPerform the listed inspectionEvery 6 months or sooner when local fouling conditions requireManufacturer product-category intervalQualified commercial-refrigeration technicianStop and correct leaks, unsafe electrical conditions, or abnormal operation through qualified serviceHeatcraft Refrigeration Products Preventive Maintenance; Condensers and Fluid Coolers section2026-07-28
RAT-001United States / manufacturer guidanceCombi ovens — RATIONAL — iCombi Pro and iCombi ClassicRun the specified automatic cleaning systemDailyManufacturer model-family guidanceTrained operator using manufacturer-approved productsStop and follow service guidance when cleaning system faults or unsafe conditions occurRATIONAL Appliance Care: iCombi Pro, iCombi Classic; Care sheet 21.007 V-012026-07-28
RAT-002United States / manufacturer guidanceCombi ovens — RATIONAL — Door gasketClean the gasket; for frequent >220°C/grilling use, ideally after each cooking processDaily; after each process under the stated high-heat/grilling conditionManufacturer model-family guidanceTrained operator after safe cool-downEscalate damaged gasket or unsafe heat conditionsRATIONAL Appliance Care: iCombi Pro, iCombi Classic2026-07-28
RAT-003United States / manufacturer guidanceCombi ovens — RATIONAL — Hand showerRun water through the hand showerTwice daily for 30 secondsManufacturer model-family guidanceTrained operatorEscalate blocked flow, leaks, or unsafe conditionsRATIONAL Appliance Care: iCombi Pro, iCombi Classic2026-07-28
RAT-004United States / manufacturer guidanceCombi ovens — RATIONAL — Air filterClean or replace according to unit size; 20-pan units direct the operator to a RATIONAL Service PartnerRegular care; model-dependent rather than a fixed universal intervalManufacturer model-family guidanceTrained operator only for model-authorized access; service partner for specified sizesDo not generalize one model’s access procedure to anotherRATIONAL Appliance Care: iCombi Pro, iCombi Classic2026-07-28
LOCAL-001Shelby County, TennesseeFood-establishment regulatory administration — Food facilities in Shelby CountyConfirm permitting and inspection requirements with the Shelby County Health Department Food Inspection ProgramAt opening, ownership/operation changes, remodeling, and whenever local approval is requiredLocal regulatory-administration overlayOwner/manager or project leadDo not operate or alter regulated facilities without the required local approvalsShelby County Health Department Food Inspection Program FAQ2026-07-28
LOCAL-002Memphis / Shelby County, TennesseeGrease pits and grease traps — New or remodeled food-service operations in the City of MemphisCoordinate grease-pit/trap requirements with City of Memphis Engineering/Industrial Monitoring as directed by the county opening checklistDuring planning/opening/remodeling and when the local authority requiresLocal setup and utility-coordination overlayOwner/project lead; qualified grease/plumbing contractor where requiredUse current city requirements before construction or alterationShelby County Retail Food Service Establishments Checklist2026-07-28

Source: Primary sources named and linked in each row. Compilation, applicability normalization, role classification, and row-level verification by Memphis Restaurant Equipment Repair Research; verified July 28, 2026.

How should the “who sets this” field be read?

The matrix separates model-code provisions, Tennessee requirements, manufacturer intervals, operating thresholds, federal work boundaries, fire references, and local administrative facts. That separation prevents a convenient general checklist from silently becoming a claim about law, every model, or every jurisdiction.

Table 2. How the matrix classifies the authority behind each interval
BasisWhat it meansWhat the row establishes
FDA model-code minimum or exceptionThe FDA model states a floor, exception, condition, or threshold for jurisdictions to consider adopting.A national reference point; local enforceability depends on adoption.
Tennessee regulatory requirementThe Tennessee rule states the provision for food establishments in the state.The state-level requirement and its Tennessee locator.
Regulatory operating check or thresholdThe source sets a value to verify during operation rather than a calendar maintenance date.A measurable operating condition, not a service interval.
Manufacturer fixed intervalThe cited manufacturer document states a calendar or usage interval.The interval for the cited model, family, or stated manufacturer scope only.
Manufacturer condition-based intervalThe document says “as needed,” “if dirty,” “when prompted,” or according to another condition.No fixed date may be substituted without another controlling source.
Federal safety or environmental boundaryOSHA or EPA defines a stop-use condition or who may perform covered work.A work boundary, not a maintenance recommendation.
Fire-standard referenceOfficial NFPA material reproduces a national inspection, cleaning, or maintenance provision.A national reference whose local application depends on the controlling edition and authority having jurisdiction.
Local administrative overlayThe county identifies the issuing office, fee, review step, or local coordination point.A dated local process fact, not a universal equipment interval.

Source: Classification framework developed for this dataset; the underlying primary provisions are cited row by row in Table 1.

How should the “responsible role” field be read?

The role field distinguishes staff observations from manager controls, qualified equipment service, covered refrigerant work, and fire-protection work. It is a boundary map, not an authorization to perform a task that a manual, employer program, listing, or authority reserves to someone else.

Table 3. How the matrix classifies responsibility
RoleScope
Trained staffCleaning and visual checks that the equipment manual and employer procedures authorize.
Manager or person in chargeVerification, readings, records, corrective action, source control, and schedule ownership.
Qualified equipment technicianInternal service, adjustment, calibration beyond operator instructions, gas work, electrical work, and manufacturer-reserved service.
EPA Section 608 certified technicianCovered refrigerant work; EPA also recognizes apprentices who are closely and continually supervised by a certified technician.
Qualified fire-protection providerExhaust-system cleaning and fire-suppression service acceptable to the authority having jurisdiction.

Source: 29 CFR 1910.334; 29 CFR 1910.147; EPA Section 608 technician certification requirements; NFPA materials; and the manufacturer service scopes cited in Table 1.

How should conflicting instructions be read?

This dataset uses the following editorial reading order to keep a general checklist from overriding a more specific source. It is not a legal opinion, and a current issuing authority’s direction for a particular establishment controls.

  1. Currently adopted law, code, and issuing-authority instructions
  2. Equipment listing, label, and model-specific manufacturer manual
  3. Applicable worker-safety and environmental requirements
  4. Establishment procedures that meet or exceed the controlling requirements
  5. General checklist guidance only where none of the sources above supplies a more specific instruction

When a controlling rule expressly directs the establishment to the manufacturer’s frequency, the manufacturer document supplies the interval named by that rule.

How is the commercial kitchen equipment maintenance schedule organized by frequency?

The verified records do not fit cleanly into daily, weekly, and monthly buckets: some are event-triggered, some are operating thresholds, and some remain manufacturer- or condition-dependent. The frequency view below gives representative records for each cadence without replacing the applicability and source fields in the complete matrix.

Commercial kitchen equipment maintenance schedule by frequency — representative verified records
Frequency or triggerRepresentative verified recordsWhat the frequency means
After each use or eventVULCAN-001, FDA-009, FDA-027Complete the task after the stated use, restocking event, or cleaning event rather than at the end of an arbitrary calendar period.
Every 4 hoursFDA-001, TN-001Default interval for the covered TCS food-contact surfaces and utensils, subject to the source’s listed exceptions.
Daily or every 24 hoursFDA-011, FDA-012, HOSHI-001, CORN-001, RAT-001Regulatory 24-hour requirements and model-specific daily tasks remain separately qualified.
Weekly or biweeklyVULCAN-004, HOSHI-002Applies only to the cited range-family grease cavity and Hoshizaki KML air-filter inspection.
Monthly or every 30 daysTRUE-001, HOSHI-003, CORN-005Manufacturer intervals for the cited condenser, external-filter, and beverage-system tasks.
QuarterlyHOB-LXN-001, HEAT-002, NFPA-002Model- or product-qualified three-month work plus the national high-volume exhaust-inspection reference.
SemiannualHOB-AM16-001, HOB-AM16-002, MANI-001, HEAT-001, NFPA-003, NFPA-005Six-month manufacturer tasks, qualified refrigeration work, and national fire-reference intervals remain distinct in the full matrix.
AnnualHOSHI-006, CORN-007, HEAT-004, NFPA-004Annual manufacturer tasks and the national low-volume exhaust-inspection reference.
Condition-triggered or manufacturer-dependentFDA-010, FDA-013, FDA-019, HOB-AM16-003, RAT-004The source states “as needed,” “when prompted,” “according to the manual,” or according to another documented condition; no fixed interval is substituted.
Before each shift or immediate stop-useSAFE-001, SAFE-002, SAFE-003, SAFE-004Federal safety and environmental records define inspection, stop-use, energy-control, or technician boundaries rather than routine cleaning dates.

Source: Commercial Kitchen Maintenance Cadence Matrix v1.0; representative record IDs linked in each row; all cited records verified July 28, 2026.

What does this data show — and what does it not show?

This dataset shows what a defined set of primary sources said about maintenance timing, operating thresholds, work boundaries, and local administration when checked on July 28, 2026. It does not measure industry averages, failure rates, compliance rates, or what most kitchens actually do.

Manufacturer records apply only to the cited model, family, or stated product-category scope. The Hobart difference documented below exists precisely because one manufacturer’s intervals do not automatically transfer across its own product lines, much less across an entire equipment category.

The matrix is not a substitute for the label and manual on the installed equipment. It is a map of where the relevant instructions live, what the checked sources say, and where the source itself leaves the timing condition-triggered.

How was this commercial kitchen equipment maintenance checklist built?

We collected consequential facts from primary issuers and original manufacturer documents only. The verification date records when the source was checked; the source’s own publication, form, revision, or effective date is retained separately so a 2020 manual checked in 2026 is not misrepresented as a 2026 document.

What did we read directly?

The source set includes the FDA Food Code 2022 and the December 2024 Supplement; the corresponding Tennessee Chapter 1200-23-01 provisions; OSHA 29 CFR 1910.334 and 1910.147; EPA Section 608 certification requirements; official NFPA development and extract materials reproducing the cited NFPA 96 provisions; Shelby County Health Department pages and its retail food-service checklist; and original documents from True, Hoshizaki, Hobart, Vulcan/Wolf, Cornelius, Heatcraft, RATIONAL, and Manitowoc.

How were the records normalized?

Each record carries one defined applicability unit, one task or check, one interval or trigger, one cadence basis, one responsible-role classification, one stop-use or escalation boundary, one primary source, one exact locator, and one verification date. A manual that lists daily, biweekly, monthly, and yearly work produces separate records rather than one averaged “regular maintenance” line.

What rules governed the compilation?

  • We did not convert “as necessary” into a number. FDA Food Code §4-602.13 remains condition-triggered because the source states no weekly or monthly interval.
  • We did not transfer one model’s interval to a category. The three-month Hobart LXn/LXGn interval remains an LXn/LXGn interval; the six-month AM16 interval remains limited to covered AM16 units with built-in Hobart chemical pumps.
  • We did not harmonize conflicts. Where manufacturer documents differ, both records publish with their exact applicability attached.
  • We did not turn a national model or fire reference into a local-law claim. FDA and NFPA rows carry their source status, and Tennessee rows are separately identified.

How can the dataset be reproduced?

Open the cited primary source; navigate to the recorded locator; confirm the model, product family, or geography; record the task, interval or trigger, role boundary, and stop-use condition without expanding it into a procedure; record the source revision and verification date; then regenerate the HTML table, CSV, and JSON from the same structured records.

Where does the Food Code stop setting the interval and hand it to the manufacturer?

FDA Food Code 2022 §4-602.11(E)(4) covers ice bins and beverage-dispensing nozzles plus enclosed components of equipment including ice makers, cooking-oil storage tanks and distribution lines, beverage and syrup lines or tubes, coffee-bean grinders, and water-vending equipment. For that list, the model provision uses the frequency specified by the manufacturer; only when the manufacturer states none does the condition-based fallback apply — often enough to prevent soil or mold accumulation.

This provision changes what a defensible interval looks like: the checklist must preserve the manufacturer source instead of inventing one category-wide number.

  • The manufacturer document supplies the interval named by the provision. That is narrower and more accurate than saying every statement in a manual automatically has the force of law.
  • “Clean every six months” is not a universal ice-machine rule. Manitowoc’s current guidance states six months, while the cited Hoshizaki KML schedule states at least yearly for its clean-and-sanitize task and adds shorter intervals for other components.
  • A missing model document does not justify inventing a date. The FDA model provision’s fallback remains condition-based when the manufacturer states no frequency.

Tennessee carries the corresponding manufacturer-frequency provision at Rule 1200-23-01-.04(6)(b)1.(v)(IV), so the handoff is also present in the state’s food-establishment chapter.

Source: FDA Food Code 2022 §4-602.11(E)(4) and Tennessee Rule 1200-23-01; verified July 28, 2026.

Do commercial kitchen equipment manufacturers use the same maintenance intervals?

No. The primary documents below differ across product families and sometimes within a single manufacturer, which is why this page preserves model and family qualifiers rather than publishing one category-wide number.

Table 4. Documented differences in manufacturer-specified intervals
EquipmentManufacturer / familyTaskStated interval or triggerPrimary source
DishmachineHobart LXn / LXGnInspect chemical tubes, bottle caps, and standpipesEvery 3 monthsForm F41243 (10-23)
DishmachineHobart LXn / LXGnInspect rinse-aid suction strainerEvery 3 monthsForm F41243 (10-23)
Dishmachine with built-in Hobart pumpsHobart AM16Inspect chemical tubes, bottle caps, and standpipesEvery 6 monthsForm F41173 (11-21)
DishmachineHobart LXn / LXGnDelimeCondition-triggered by mineral content, use, visible deposits, and the reminder functionForm F41243 (10-23)
DishmachineHobart AM16 BAS modelsDelimeMachine prompt based on a set number of cyclesForm F41173 (11-21)
DishmachineHobart AM16 ASR / ADV / SVLT modelsDelimeMachine prompt based on water hardness and usageForm F41173 (11-21)
Ice machine and storage binHoshizaki KML-325/500/700M_JClean and sanitizeAt least yearly; more frequent care can be required by water quality, environment, or local sanitation rulesKML instruction manual
Ice machineManitowocDetailed cleaning, descaling, and sanitizingEvery 6 months; more frequently when water quality requires itOfficial cleaning FAQ, June 25, 2026
Commercial refrigerationTrue units covered by TEC_TM_321 Rev. BCheck condenser coil for dirtEvery 30 days or as neededTrue Quick Start Manual
Ice machine condenserHoshizaki KML-325/500/700M_JInspect and clean if necessaryYearly; more often depending on locationKML instruction manual

Source: Official manufacturer documents linked per row; verified July 28, 2026.

Hobart’s two dishmachine families differ by a factor of two on the same chemical-tube inspection task, and the AM16 family uses different machine-prompt logic across its BAS and ASR/ADV/SVLT groups. Across the cited refrigeration and ice-machine models, even condenser-inspection timing ranges from every 30 days or as needed to yearly or more often depending on location. That does not establish that one source is wrong. It establishes that a single interval cannot be transferred to every commercial dishwasher, condenser, or ice machine without checking applicability.

How often does the FDA Food Code say equipment should be cleaned or checked?

The FDA model sets a limited number of fixed cleaning intervals, several conditional exceptions, operating thresholds, and condition standards. The December 2024 Supplement revised §4-501.116 to cover sanitizing or disinfecting solution concentration and to require use of the test kit according to its manufacturer label instructions; the other Chapter 4 intervals below retain their cited 2022 locators.

The Food Code is a model offered for jurisdictional adoption, not a universal federal operating rule for every restaurant. Table 5 therefore identifies these as FDA model provisions, while Table 16 separately records Tennessee’s rule locators.

Table 5. FDA Food Code cleaning intervals and operating thresholds
TaskRequirementBasisLocator
Food-contact surfaces used with TCS foodAt least every 4 hours, subject to listed exceptionsModel-code minimum§4-602.11(C)
Refrigerated prep area at 41°F or less24 hours; ambient temperature and frequency documentedConditional exception§4-602.11(D)(2)
Refrigerated prep area above 41°F through 45°F20 hours; documentedConditional exception§4-602.11(D)(2)
Refrigerated prep area above 45°F through 50°F16 hours; documentedConditional exception§4-602.11(D)(2)
Refrigerated prep area above 50°F through 55°F10 hours; documentedConditional exception§4-602.11(D)(2)
Salad-bar, deli, and cafeteria containers under the stated conditionsAt least every 24 hoursConditional exception§4-602.11(D)(3)
In-use utensils held in water at 135°F or moreAt least every 24 hours, or more often as needed to prevent soil accumulationConditional exception§4-602.11(D)(7)
Iced-tea dispensers and self-service tongs, scoops, or ladlesAt least every 24 hoursModel-code minimum§4-602.11(E)(2)
Self-service condiment dispensers and display containersBefore restockingEvent-triggered§4-602.11(E)(3)
Ice makers, ice bins, beverage nozzles, syrup lines, coffee grinders, oil lines, and listed enclosed componentsManufacturer frequency; if none exists, as needed to prevent soil or moldManufacturer-dependent§4-602.11(E)(4)
Cooking and baking equipment food-contact surfacesAt least every 24 hours, subject to the hot-oil exceptionModel-code minimum§4-602.12(A)
Microwave cavities and door sealsAt least every 24 hours using the manufacturer-recommended procedureModel-code minimum§4-602.12(B)
Nonfood-contact equipment surfacesAs often as needed to prevent soil-residue accumulationCondition-triggered§4-602.13
Warewashing machines, sinks, basins, and drainboardsBefore use; throughout the day as needed; at least every 24 hours when usedModel-code minimum§4-501.14
Food-contact surfaces after cleaningSanitize before useEvent-triggered§4-702.11
Manual hot-water sanitizing immersionWater at 171°F or above; immerse for at least 30 secondsOperating threshold§4-501.111 and §4-703.11(A)
High-temperature warewasher rinse, stationary-rack single-temperature machineNot less than 165°F and not more than 194°FOperating threshold§4-501.112
High-temperature warewasher rinse, other covered machinesNot less than 180°F and not more than 194°FOperating threshold§4-501.112
Mechanical hot-water sanitization at utensil surfaceAchieve 160°F as measured by an irreversible registering temperature indicatorOperating threshold§4-703.11(B)
Sanitizing-rinse flow pressure5–30 psi, or the machine data-plate rangeOperating threshold§4-501.113
Sanitizing or disinfecting solution concentrationDetermine accurately with a test kit or device; use the kit according to its manufacturer labelOperating check§4-501.116(A)–(B), as amended by December 2024 Supplement
Food thermometers, Fahrenheit-onlyAccurate to ±2°F in the intended rangeAcceptance threshold§4-203.11(B)
Ambient-air and water thermometers, Fahrenheit-onlyAccurate to ±3°F in the intended rangeAcceptance threshold§4-203.12
Ambient-air and water thermometers, Celsius or dual scaleAccurate to ±1.5°C in the intended rangeAcceptance threshold§4-203.12
Warewashing pressure gauge1 psi increments or smaller; accurate to ±2 psi in the data-plate rangeAcceptance threshold§4-203.13
Food-thermometer calibrationManufacturer specification, as necessary for accuracyManufacturer / condition-triggered§4-502.11(B)
Equipment doors, seals, hinges, fasteners, and kick platesKept intact, tight, and adjusted to manufacturer specificationsCondition standard§4-501.11(B)
Can-opener cutting or piercing partsKept sharp to minimize creation of metal fragmentsCondition standard§4-501.11(C)
Cutting boards and blocksResurface or discard when no longer effectively cleanable and sanitizableCondition-triggered§4-501.12

Source: FDA Food Code 2022, Chapter 4, as updated where applicable by the December 2024 Supplement; verified July 28, 2026. The Food Code and Supplement are models offered for jurisdictional adoption.

What does each type of commercial kitchen equipment need, and how often?

The equipment views below are derived from the same verified source set as the main matrix. The model-specific manual, equipment label, listing, and controlling adopted requirements remain authoritative for the installed unit.

What do commercial refrigerators, freezers, reach-ins, and walk-ins need?

True’s current quick-start document sets a 30-day-or-as-needed condenser-check interval for the units it covers, while Heatcraft publishes quarterly, semiannual, and annual qualified-technician scopes for commercial refrigeration systems.

Table 6. Commercial refrigeration maintenance records
TaskIntervalBasisRolePrimary source
Check condenser coil for dirtEvery 30 days or as neededManufacturer fixed + conditionOwner/operator only within the manual-authorized scope; technician when safe access or condition requiresTrue TEC_TM_321 Rev. B
Remove accessible dust or debris using a manual-approved methodMonthly or as neededManufacturer fixed + conditionOwner/operator only within the manual-authorized scope; qualified technician if debris cannot be adequately removedTrue TEC_TM_321 Rev. B
Inspect unit coolerEvery 6 months or soonerManufacturer product-category guidanceQualified refrigeration technicianHeatcraft preventive maintenance
Inspect compressorized systemEvery 3 monthsManufacturer product-category guidanceQualified refrigeration technicianHeatcraft preventive maintenance
Repeat quarterly items and complete semiannual coil, fan, electrical, and control checksTwice per yearManufacturer product-category guidanceQualified refrigeration technicianHeatcraft preventive maintenance
Complete annual oil-analysis and accumulator inspection itemsAnnuallyManufacturer product-category guidanceQualified refrigeration technicianHeatcraft preventive maintenance
Inspect condensers and fluid coolersEvery 6 months or sooner when local conditions cause foulingManufacturer product-category guidanceQualified refrigeration technicianHeatcraft preventive maintenance
Keep doors, seals, hinges, fasteners, and kick plates intact and adjustedContinuous condition standardFDA model-code condition standardStaff observes; manager or technician correctsFDA Food Code §4-501.11(B)
Covered work that could release refrigerantWhenever performedFederal certification boundaryEPA-certified technician or qualifying supervised apprenticeEPA Section 608

Source: True Manufacturing, Heatcraft Refrigeration Products, FDA, and EPA primary sources linked per row; verified July 28, 2026.

What do ice machines and storage bins need?

The FDA model and Tennessee rule point the listed ice-machine internals to the manufacturer frequency. The two verified manufacturer sources below demonstrate why the brand and model remain attached to every line.

Table 7. Ice-machine and storage-bin maintenance records
TaskIntervalRolePrimary source
Clean ice scoop with neutral cleaner and rinseDailyTrained staffHoshizaki KML manual
Inspect air filters; wash if dirtyBiweeklyTrained staff within manual scopeHoshizaki KML manual
Check external water-filter pressure; change if necessaryMonthlyManager or trained staff within manual scopeHoshizaki KML manual
Wipe icemaker exterior and listed bin/snout surfacesMonthlyTrained staffHoshizaki KML manual
Clean and sanitize icemaker and storage binAt least yearlyPer manual and local rulesHoshizaki KML manual
Inspect inlet screen, condenser, and hosesYearly; condenser more often depending on locationQualified service technician where the manual requiresHoshizaki KML manual
Complete detailed cleaning, descaling, and sanitizingEvery 6 months; more often when water quality requires itPer model manual; qualified service for water-quality evaluation or work outside operator scopeManitowoc official FAQ, June 25, 2026

Source: Hoshizaki KML-325/500/700M_J instruction manual and Manitowoc official cleaning guidance; verified July 28, 2026. Each row retains its manufacturer and model scope.

What do ranges, griddles, charbroilers, and ovens need?

The Vulcan/Wolf range-family document assigns several different intervals to one appliance instead of one monthly “griddle maintenance” date. FDA’s separate 24-hour provision covers food-contact surfaces of cooking and baking equipment, subject to its hot-oil exception.

Table 8. Range, griddle, and oven maintenance records
ComponentTaskIntervalPrimary source
Griddle topCleanAfter each useVulcan Endurance / Wolf Challenger manual
Griddle backsplash, sides, and frontClean thoroughlyOnce dailyVulcan Endurance / Wolf Challenger manual
Griddle grease canEmpty as needed and cleanAs needed through the day and at least once dailyVulcan Endurance / Wolf Challenger manual
Grease-can cavityInspect and cleanWeekly or as neededVulcan Endurance / Wolf Challenger manual
Oven and oven doorClean, especially after spillovers and the foods identified by the manualDaily / condition-triggeredVulcan Endurance / Wolf Challenger manual
Open-top gratesClean; season after each cleaningDaily cleaning; seasoning after each cleanVulcan Endurance / Wolf Challenger manual
Cooking and baking equipment food-contact surfacesCleanAt least every 24 hours, subject to the hot-oil exceptionFDA Food Code §4-602.12(A)

Source: Vulcan Endurance / Wolf Challenger Gas Restaurant Ranges Manual, Form F38201 Rev. F (7-2020), and FDA Food Code 2022; verified July 28, 2026.

Gas appliance repair, burner adjustment, and gas-connection work remain qualified-technician scopes. No such procedure is included here.

What do combi ovens and microwave ovens need?

RATIONAL’s one-page care document uses daily, twice-daily, condition-triggered, and model-size-dependent instructions. FDA separately uses a 24-hour minimum for microwave cavities and door seals and directs the establishment to the manufacturer’s method.

Table 9. Combi-oven and microwave maintenance records
TaskIntervalPrimary source
Run the specified automatic cleaning systemDailyRATIONAL care sheet 21.007 V-01
Clean door gasketDaily; ideally after each process under the stated frequent high-heat or grilling conditionRATIONAL care sheet 21.007 V-01
Run water through the hand showerTwice daily for 30 secondsRATIONAL care sheet 21.007 V-01
Clean or replace air filterRegular care; unit-size dependent, with 20-pan units directed to a RATIONAL Service PartnerRATIONAL care sheet 21.007 V-01
Clean microwave cavity and door seals using the manufacturer methodAt least every 24 hoursFDA Food Code §4-602.12(B)

Source: RATIONAL Appliance Care sheet for iCombi Pro / iCombi Classic and FDA Food Code 2022; verified July 28, 2026.

What do warewashing machines and sinks need?

The FDA model separates cleaning of the warewashing equipment itself from machine operating thresholds and manufacturer component maintenance. Hobart’s official manuals then show the three-month/six-month product-family difference and two forms of machine-prompted deliming.

Table 10. Warewashing-machine and sink maintenance records
TaskInterval or thresholdBasisPrimary source
Clean machine, sink compartments, basins, and drainboardsBefore useFDA model-code minimum§4-501.14(A)
Clean through the day to prevent recontamination and preserve functionAs neededFDA condition-triggered requirement§4-501.14(B)
Clean equipment that is usedAt least every 24 hoursFDA model-code minimum§4-501.14(C)
Verify final sanitizing-rinse temperatureDuring operation; 165°F or 180°F minimum by machine type and 194°F maximumOperating threshold§4-501.112
Determine sanitizing/disinfecting solution concentration with a test kit or deviceAt the establishment’s control frequency; use the kit according to its manufacturer labelOperating check§4-501.116(A)–(B), December 2024 Supplement
Maintain conveyor speed or automatic cycle timingContinuously according to manufacturer specificationManufacturer-dependent§4-501.15(B)
Inspect chemical tubes, bottle caps, and standpipes — LXn / LXGnEvery 3 monthsManufacturer fixedHobart Form F41243
Inspect rinse-aid suction strainer — LXn / LXGnEvery 3 monthsManufacturer fixedHobart Form F41243
Delime — LXn / LXGnCondition-triggered by mineral content, use, visible deposits, and reminderManufacturer condition-basedHobart Form F41243
Inspect chemical tubes, bottle caps, and standpipes — AM16 with built-in Hobart pumpsEvery 6 monthsManufacturer fixedHobart Form F41173
Clean upper and lower baffles — AM16VLT-BAS, AM16VLT-ADV, AM16SVLTEvery 6 months or sooner if requiredManufacturer fixed + conditionHobart Form F41173
Delime — AM16 BAS modelsWhen prompted after the configured cycle countManufacturer machine-promptedHobart Form F41173
Delime — AM16 ASR / ADV / SVLT modelsWhen prompted according to water hardness and machine usageManufacturer machine-promptedHobart Form F41173

Source: FDA Food Code 2022 and December 2024 Supplement; Hobart LXn/LXGn Form F41243 (10-23); Hobart AM16 Form F41173 (11-21); verified July 28, 2026.

The cited AM16 baffle section begins with an electrical-disconnection and lockout/tagout warning. This page records the interval and role boundary but does not reproduce the service steps.

What do beverage dispensers and coffee equipment need?

The FDA model places the listed beverage and coffee-equipment internals under the manufacturer-frequency rule. The Cornelius table below is therefore limited to the Alta 1522 document and is not presented as a universal fountain-dispenser schedule.

Table 11. Beverage-dispenser maintenance records
TaskIntervalRolePrimary source
Clean cup rest, exterior, nozzle/diffuser, and drainsDailyTrained staffCornelius Alta 1522 manual
Check product temperature, smell, and tasteDailyTrained staff / managerCornelius Alta 1522 manual
Check incoming water pressureDailyTrained staff / managerCornelius Alta 1522 manual
Check carbonation, CO₂ supply level, and BIB datesDailyTrained staff / managerCornelius Alta 1522 manual
Flush and sanitize syrup lines and connectorsMonthlyTrained person following the manual and chemical instructionsCornelius Alta 1522 manual
Clean and sanitize ice bin and clean cold-plate surfaceMonthlyTrained person following the manualCornelius Alta 1522 manual
Inspect and clean water pump and check valveAnnuallyQualified service technicianCornelius Alta 1522 manual
Inspect and clean CO₂ gas check valveAnnuallyQualified service technicianCornelius Alta 1522 manual

Source: Cornelius Alta 1522 Installation Instructions, Publication 741200028INS, Rev. B (May 9, 2014); verified July 28, 2026. Applies to the cited model.

Who is allowed to perform each maintenance task?

The role field is the matrix’s safety boundary. A daily cleaning line, a cord inspection, internal service behind an electrical lockout, covered refrigerant work, and fire-suppression maintenance cannot be assigned in the same undifferentiated voice.

Table 12. Role boundary matrix
RoleAppropriate task classExamples from this datasetMust be escalatedPrimary source
Trained staffManual-authorized cleaning and visual checksDaily food-contact cleaning; griddle and grease-can care; ice scoop; accessible air-filter inspection; covered pre-shift cord inspectionInternal service, unsafe access, energy control, refrigerant-circuit work, gas work, and electrical repairFDA Food Code; manufacturer manuals; 29 CFR 1910.334
Manager or person in chargeVerification, readings, records, corrective action, source controlSanitizer concentration; rinse temperature; refrigerated-area cleaning-frequency documentationRepairs and adjustments outside operator instructionsFDA Food Code; December 2024 Supplement
Qualified equipment technicianInternal service, adjustment, calibration beyond operator instructions, gas and electrical workHobart baffle work subject to hazardous-energy controls; Cornelius annual pump/check-valve service; Hoshizaki service itemsRefrigerant work unless separately Section 608 qualified; fire-protection work unless separately qualified29 CFR 1910.147; manufacturer manuals
EPA Section 608 certified technician or qualifying supervised apprenticeCovered work that could release refrigerantRefrigerant-circuit service and the covered Heatcraft scopesWork outside the certification type or EPA apprentice conditionsEPA Section 608
Qualified fire-protection providerExhaust-system cleaning and suppression-system service acceptable to the AHJNFPA exhaust and extinguishing-system reference rowsAny work outside the provider’s qualification or the AHJ’s acceptanceNFPA official material; NFPA educational summary

Source: OSHA, EPA, FDA, NFPA, and manufacturer sources linked per row; verified July 28, 2026.

OSHA’s cord-and-plug rule includes a precise exception: equipment that remains connected after placement and is not exposed to damage need not be visually inspected until it is relocated. When a defect or evidence of damage could expose an employee to injury, the item must be removed from service until repairs and tests render it safe.

OSHA’s hazardous-energy standard applies to covered servicing and maintenance where unexpected energization, startup, or release of stored energy could injure employees, subject to the standard’s scope and exceptions. EPA separately requires Section 608 certification for covered refrigerant work and recognizes the closely and continually supervised apprentice exception.

How often must a commercial kitchen exhaust system be inspected?

The official NFPA material reviewed for this page separates calendar inspection frequency from the measured condition that triggers cleaning. The schedule varies by cooking type or volume, while grease-depth provisions identify when contaminated surfaces must be cleaned.

Table 13. NFPA 96 national reference schedule for exhaust-system grease-buildup inspection
Type or volume of cooking operationInspection frequency
Systems serving solid-fuel cooking operationsMonthly
Systems serving high-volume operations, including 24‑hour cooking, charbroiling, and wok cookingQuarterly
Systems serving moderate-volume cooking operationsSemiannually
Systems serving low-volume operations, including churches, day camps, seasonal businesses, and senior centersAnnually

Source: Official NFPA development material reproducing Table 12.4, checked July 28, 2026. This is a national reference; the controlling local edition and authority-having-jurisdiction requirements determine applicability.

Which grease-depth number is the cleaning trigger?

The three reproduced NFPA values serve different functions and are not interchangeable. The 0.078-inch trigger is 39 times the 0.002-inch post-cleaning residual value, so assigning them the same role would materially change the cited requirement.

Table 14. NFPA 96 grease-depth values and their distinct roles
FigureRole in the reproduced provision2021/2024 locator
0.002 in. (50 μm)Post-cleaning residual condition — the clean-to standard§12.6.1.1.1
0.078 in. (2,000 μm)Cleaning trigger on surfaces other than fan housings§12.6.1.1.3
0.125 in. (3,175 μm)Cleaning trigger in a fan housing§12.6.1.1.4

Source: Official NFPA development and extract material reproducing the measurement provisions, checked July 28, 2026.

Which NFPA section number belongs to which edition?

The schedule locator changed between the 2017 and 2021 editions, while current A2026 development material proposes moving the grease-depth provisions from the cleaning section into the inspection section. A proposal-stage locator must not be cited as though it were already an adopted edition.

Table 15. Edition-specific NFPA 96 locators for the cited provisions
Edition or cycleInspection scheduleGrease-depth provisions
NFPA 96-2017Table 11.4§11.6.1.1 series
NFPA 96-2021Table 12.4§12.6.1.1 series
NFPA 96-2024Table 12.4§12.6.1.1 series
A2026 first-draft cycleTable 12.4 remains in the draft materialProposed relocation to §12.4.1–§12.4.3; proposal-stage text, not an adopted edition

Source: Official 2017-cycle NFPA extract material; official Table 12.4 material; A2026 First Revision report; checked July 28, 2026.

Which NFPA 96 edition controls a fixed commercial kitchen in Memphis?

This page does not assign one NFPA 96 edition to every fixed commercial kitchen in Memphis because the primary adoption materials reviewed in this pass did not establish that conclusion with enough precision to publish it as fact. Tables 13–15 are therefore national edition-specific references; the controlling edition and interpretation for a particular establishment come from the authority having jurisdiction.

This is a scope boundary, not an unresolved placeholder. No local-edition claim is included in the dataset or schema.

What commercial kitchen equipment requirements apply in Tennessee and Shelby County?

Tennessee maintains its own food-establishment chapter, so the operative state citations are Tennessee rule locators rather than the FDA model locators alone. Shelby County adds dated permit fees, plan-review steps, and local administrative instructions that are kept separate from equipment-maintenance intervals.

Which Tennessee cleaning-frequency provisions correspond to the FDA model?

The table below maps the Tennessee equipment provisions verified for this page to their FDA analogues. The subsection text was read against the official Tennessee Department of Health chapter PDF, and the current Secretary of State compilation URL was checked on July 28, 2026.

Table 16. Tennessee Rule 1200-23-01 equipment provisions
RequirementTennessee locatorFDA analogue
TCS food-contact surfaces cleaned at least every 4 hours1200-23-01-.04(6)(b)1.(iii)§4-602.11(C)
Refrigerated-area exception, 24/20/16/10 hours, documented1200-23-01-.04(6)(b)1.(iv)(II)§4-602.11(D)(2)
Salad-bar / deli containers, at least every 24 hours1200-23-01-.04(6)(b)1.(iv)(III)§4-602.11(D)(3)
Iced-tea dispensers and self-service utensils, 24 hours1200-23-01-.04(6)(b)1.(v)(II)§4-602.11(E)(2)
Self-service equipment cleaned before restocking1200-23-01-.04(6)(b)1.(v)(III)§4-602.11(E)(3)
Ice, beverage, oil, coffee, and listed internals — manufacturer frequency1200-23-01-.04(6)(b)1.(v)(IV)§4-602.11(E)(4)
Cooking and baking food-contact surfaces, 24 hours1200-23-01-.04(6)(b)2.(i)§4-602.12(A)
Microwave cavities and door seals, 24 hours1200-23-01-.04(6)(b)2.(ii)§4-602.12(B)
Nonfood-contact surfaces, as often as necessary1200-23-01-.04(6)(b)3.§4-602.13
Warewashing equipment: before use / through day / 24 hours1200-23-01-.04(5)(a)4.(i)–(iii)§4-501.14
Thermometer calibration per manufacturer specification1200-23-01-.04(4)(b)1.(ii)§4-502.11(B)
Equipment components kept intact and adjusted1200-23-01-.04(4)(a)1.(ii)§4-501.11(B)
Sanitize food-contact surfaces before use after cleaning1200-23-01-.04(7)(b)§4-702.11

Source: Tennessee Secretary of State current chapter compilation; subsection text cross-checked against the official Tennessee Department of Health chapter PDF; checked July 28, 2026.

What are Shelby County’s current food-service permit fees and review steps?

Shelby County’s Food Inspection Program publishes seating-based restaurant permit fees and states that the permit year runs July 1 through June 30. Its opening checklist separately lists the plan, menu, building-permit, and pre-opening-inspection sequence.

Table 17. Shelby County food-service permitting and plan-review facts
ItemPublished figure or requirement
Retail food-service permit, 50 seats or fewer$210 per year
Retail food-service permit, 51 seats or more$360 per year
Retail grocery, meat market, and similar facilities$57.50 to $622.50, based on square footage
Permit yearJuly 1 through June 30
Issuing authorityShelby County Health Department, Food Inspection Program
Plan review submissionTwo sets of detailed plans to the Health Department and local construction officials before construction begins
MenuProposed menu required for a new establishment or menu change
Building-permit sequencingSecured after the department planner approves the plans
Pre-opening inspectionArrange by notifying the Health Department one week before the planned opening date
Change of ownership or extensive remodelingFacilities must be brought into compliance with current codes; the county FAQ states there is no grandfathering

Source: Shelby County Food Inspection Program FAQ and Retail Food Service Establishment Checklist; checked July 28, 2026. Fees are dated facts and should be rechecked before a future revision.

The “no grandfathering” statement is the county’s published position for change of ownership or extensive remodeling. It should be read with the date because fees and administrative processes can change before the underlying equipment provisions do.

The Shelby County retail food-service checklist directs a new or remodeled operation to check with City of Memphis Engineering and Industrial Monitoring concerning grease pits and traps. That is a planning and coordination instruction in an opening checklist, not a recurring pumping or cleaning interval. No universal Memphis recurring grease-trap maintenance interval is asserted on this page because one was not verified from the issuing office.

Why does this commercial kitchen equipment maintenance checklist matter in 2026?

Three dated source changes make the source-and-revision fields operational rather than decorative. FDA’s 2022 Food Code remains its most recent full edition, but the December 2024 Supplement changes specific provisions; True issued the cited quick-start revision in February 2026; and Manitowoc published the cited six-month guidance in June 2026. A page that preserves only an undated task list cannot show which version supplied the published interval.

  • The current Food Code reference is the 2022 full edition plus its December 2024 Supplement where amended. A page that cites only the base §4-501.116 text omits the supplement’s disinfectant and test-kit-label language.
  • Machine-prompted maintenance has replaced a fixed calendar interval on some models. Hobart AM16 prompt logic depends on model group, cycle count, water hardness, and usage.
  • Edition locators can change while the underlying value remains recognizable. NFPA’s inspection schedule is Table 11.4 in the 2017 edition and Table 12.4 in the 2021 and 2024 editions, while A2026 development material proposes moving the grease-depth provisions.
  • Local figures are scheduled for quarterly recheck.Shelby County’s permit fees and administrative steps are dated July 28, 2026, so the verification date remains part of each fact.

What are the limitations, and which figures were not published?

The limitations define what the 98 records can support. They are part of the data product, not a disclaimer pasted onto it after the fact.

What does this dataset not cover?

  • The manufacturer set is a verified sample, not every commercial kitchen model on the market.
  • A manufacturer record cannot be transferred to an uncited model, family, or brand.
  • The FDA Food Code and its Supplement are models offered for adoption, not automatic local law.
  • Tennessee and Shelby County requirements, fees, and administrative processes can change.
  • NFPA rows are national edition-specific references until the locally controlling edition and authority-having-jurisdiction requirements are established for the specific site.
  • The page does not replace the equipment label, model manual, listing, adopted code, inspection direction, employer safety program, warranty terms, or qualified service.
  • The page contains no hazardous repair, refrigerant, gas, electrical, lockout/tagout, fire-suppression, or exhaust-cleaning procedure.
  • The dataset does not measure failure rates, service-life extension, return on investment, energy savings, or typical industry behavior.

Does any public row still carry a pending verification marker?

No. The two Hobart AM16 intervals were verified in Form F41173, the AM16 deliming triggers were verified in the same manual, and Manitowoc’s six-month detailed-cleaning statement was verified on the manufacturer’s June 25, 2026 page. The Memphis NFPA edition issue was resolved by removing the unsupported local-edition assertion and publishing only the verified national reference with a local-authority boundary.

Which widely circulated figures were excluded?

The following claims were not published as findings because this verification pass did not locate a reproducible original study, denominator, or primary data producer supporting them:

  • “One in three restaurant closures are caused by equipment failure”
  • “Preventive maintenance reduces total maintenance costs by 30–40%”
  • “Clean condenser coils reduce energy use by 20–35%”
  • “Maintenance extends equipment life from 5–8 years to 12–20 years”
  • “Restaurants incur $10,000–$50,000 in annual emergency-repair costs”
  • A universal fryer boil-out interval
  • A universal ice-machine cleaning interval
  • A recurring Memphis grease-trap pumping schedule applicable to all food-service establishments

This page also makes no claim to be the first, only, or most complete checklist on the subject.

How should this page and dataset be cited?

This block provides neutral publication details so a reader can identify the exact page, dataset version, and verification date. Stable record IDs allow a reader to identify the exact matrix entry used.

Publication: Memphis Restaurant Equipment Repair Research
Page title: Commercial Kitchen Equipment Maintenance Checklist
Dataset: Commercial Kitchen Maintenance Cadence Matrix v1.0
URL: https://memphisrestaurantequipmentrepair.com/research/commercial-kitchen-equipment-maintenance-checklist/
Last verified: July 28, 2026

Plain reference format:

Memphis Restaurant Equipment Repair Research. “Commercial Kitchen Equipment Maintenance Checklist.” Commercial Kitchen Maintenance Cadence Matrix, version 1.0. Last verified July 28, 2026.

A specific record can be identified by its stable ID and anchor, such as #fda-001, #hob-am16-001, or #mani-001.

What is included in the dataset downloads?

Both distributions contain the same 98 records and the 20 fields listed near the top of the page. The JSON file also contains dataset-level methodology, geographic scope, verification-tier definitions, and limitations.

What are the frequently asked questions about commercial kitchen equipment maintenance?

These answers restate the page’s most common fan-out questions in a form that remains accurate when read independently. The visible wording below is the same wording used in the FAQPage JSON-LD.

What should be included in a commercial kitchen equipment maintenance checklist?

At minimum, each line should identify the equipment and model, the controlling manual revision, the task, the interval or trigger, the responsible role, any acceptance threshold, the stop-use or escalation condition, the completion record, the primary source, and the verification date. A task-and-frequency list alone does not show whether the interval came from a rule, an operating threshold, a manufacturer document, or an editorial convention.

How often should commercial kitchen equipment be maintained?

There is no single interval that applies to all commercial kitchen equipment. Some intervals come from an adopted rule, some come from a model-specific manufacturer document, and some are condition-triggered with no calendar interval; the matrix preserves those categories instead of converting them into one universal schedule.

What commercial kitchen equipment is subject to the four-hour cleaning interval?

FDA Food Code §4-602.11(C) uses a four-hour default for equipment food-contact surfaces and utensils used with time/temperature control for safety food, subject to listed exceptions. Tennessee states the corresponding requirement at Rule 1200-23-01-.04(6)(b)1.(iii), while the controlling local rule and facts determine application to a particular establishment.

How often should an ice machine be cleaned?

FDA Food Code §4-602.11(E)(4) does not set one numeric interval for the listed ice-machine and beverage-equipment internals; it points to the manufacturer frequency and uses a condition-based fallback when none is specified. The cited Hoshizaki KML family states at least yearly for its clean-and-sanitize task, while Manitowoc’s current manufacturer guidance states detailed cleaning every six months, with more frequent care when water quality requires it.

How often should a commercial dishwasher be maintained?

FDA Food Code §4-501.14 addresses cleaning of the warewashing equipment itself: before use, throughout the day as needed, and at least every 24 hours when used. Component maintenance remains model-specific: the Hobart LXn/LXGn manual uses three months for chemical-tube and rinse-aid-strainer inspections, while covered AM16 units with built-in Hobart pumps use six months for the chemical-tube inspection.

What maintenance can restaurant staff perform?

Staff can perform cleaning and visual checks that the equipment manual and the employer’s procedures authorize. Internal service, covered hazardous-energy work, gas or electrical repair, refrigerant-circuit work, and manufacturer-reserved service must be assigned according to the applicable OSHA, EPA, manufacturer, and fire-protection boundaries.

When is an EPA-certified refrigeration technician required?

EPA requires certification for technicians who maintain, service, repair, or dispose of equipment in a way that could release refrigerant. EPA also states that apprentices are exempt from certification when they are closely and continually supervised by a certified technician; the required certification type depends on the equipment and work.

How often should a commercial kitchen exhaust system be inspected?

The NFPA 96 national reference schedule reproduced in official NFPA material uses monthly inspection for solid-fuel systems, quarterly for high-volume cooking, semiannual for moderate-volume cooking, and annual inspection for low-volume operations. Whether that schedule binds a specific establishment depends on the locally controlling edition and the authority having jurisdiction.

Does the FDA Food Code apply directly in every state?

No. FDA describes the Food Code and its supplements as models offered for adoption by governmental jurisdictions; the 2022 Food Code remains FDA’s most recent full edition, and the December 2024 Supplement updates it where stated. Tennessee maintains its own food-establishment chapter, so Tennessee rule locators are provided separately on this page.

What commercial kitchen equipment rules apply in Tennessee?

Tennessee Department of Health Chapter 1200-23-01 contains the food-establishment equipment provisions summarized in Table 16. In Shelby County, the Health Department Food Inspection Program issues and approves food-facility permits, publishes the current permit fees in Table 17, and states that change of ownership or extensive remodeling requires compliance with current codes without grandfathering.

Which primary sources support this page?

The consequential claims on this page trace to issuing agencies, official code-development material, current county pages, or original manufacturer documents. Every source below was checked in the July 28, 2026 verification pass; its own publication or revision date is retained where available.

  1. U.S. Food and Drug Administration. Food Code 2022, 10th edition.
    https://www.fda.gov/media/164194/download
  2. U.S. Food and Drug Administration. Supplement to the 2022 Food Code, December 2024.
    https://www.fda.gov/media/183271/download?attachment=
  3. U.S. Food and Drug Administration. FDA Food Code program page.
    https://www.fda.gov/food/retail-food-protection/fda-food-code
  4. Tennessee Secretary of State. Chapter 1200-23-01, current official compilation URL.
    https://sharetngov.tnsosfiles.com/sos/rules/1200/1200-23/1200-23-01.pdf
  5. Tennessee Department of Health. Chapter 1200-23-01 accessible official chapter PDF used for provision-level cross-checking.
    https://www.tn.gov/content/dam/tn/health/program-areas/eh/TDH-Food-Rules.pdf
  6. Shelby County Health Department. Food Inspection Program FAQ.
    https://www.shelbycountytn.gov/m/faq?cat=69
  7. Shelby County Health Department. Environmental Health and Food Safety Program.
    https://www.shelbytnhealth.com/186/Environmental-Health-Food-Safety-Program
  8. Shelby County Health Department. Retail Food Service Establishment Checklist.
    https://www.shelbycountytn.gov/DocumentCenter/View/17403/food_service_establishement_checklist?bidId=
  9. Occupational Safety and Health Administration. 29 CFR 1910.334, Use of Equipment.
    https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.334
  10. Occupational Safety and Health Administration. 29 CFR 1910.147, Control of Hazardous Energy.
    https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.147
  11. U.S. Environmental Protection Agency. Section 608 Technician Certification Requirements.
    https://www.epa.gov/section608/section-608-technician-certification-requirements
  12. National Fire Protection Association. Official development material reproducing NFPA 96 Section 12.4 and Table 12.4.
    https://docinfofiles.nfpa.org/files/AboutTheCodes/96/96_A2023_VEN_AAA_SD_PCResponses.pdf
  13. National Fire Protection Association. NFPA 96 A2026 First Revision report.
    https://docinfofiles.nfpa.org/files/AboutTheCodes/96/96_A2026_VEN_AAA_FD_FRReport.2.pdf
  14. National Fire Protection Association. Official 2017-cycle extract material supporting Table 11.4 / Section 11.6.1 locators.
    https://docinfofiles.nfpa.org/files/AboutTheCodes/1/1_A2107_FCC_AAA_SD_SRstatements.pdf
  15. National Fire Protection Association. Official extract/development material reproducing grease-depth values and roles.
    https://docinfofiles.nfpa.org/files/AboutTheCodes/1/1_CustA23_FCC_HAZ_FD_Agenda_5_21.pdf
  16. National Fire Protection Association. Restaurant Fire Protection Basics.
    https://www.nfpa.org/news-blogs-and-articles/blogs/2021/04/27/restaurant-fire-protection-basics
  17. True Manufacturing. Quick Start Manual TEC_TM_321 Rev. B, February 23, 2026.
    https://www.truemfg.com/wp-content/uploads/2026/02/Quick-Start-Manual_EN.pdf
  18. True Manufacturing. True Retail Merchandiser U.S./Canada Warranty Statement.
    https://www.truemfg.com/…WARRANTY-STATEMENT.pdf
  19. Hoshizaki America. KML-325/500/700M_J Instruction Manual.
    https://secure.hoshizakiamerica.com/docs/manuals/KML_325_500_700M_J_inst.pdf
  20. Hobart. LXn/LXGn Dishwashers Instructions Manual, Form F41243 (10-23).
    https://www.hobartcorp.com/…F41243.pdf
  21. Hobart. AM16 Series Dishwashers Instructions Manual, Form F41173 (11-21).
    https://www.hobartcorp.com/…F41173.pdf
  22. Vulcan. Endurance / Wolf Challenger Gas Restaurant Ranges Manual, Form F38201 Rev. F (7-2020).
    https://www.vulcanequipment.com/…91151387.pdf
  23. Cornelius. Alta 1522 Installation Instructions, Publication 741200028INS, Rev. B.
    https://www.cornelius.com/…COR0777.pdf
  24. Heatcraft Refrigeration Products. Preventive Maintenance.
    https://www.heatcraftrpd.com/support/preventive-maintenance
  25. RATIONAL. Appliance Care: iCombi Pro, iCombi Classic, 21.007 V-01 (08/20).
    https://hcms.rational-online.com/…icombi.pdf
  26. Manitowoc Ice. Ice Machine Cleaning FAQs: What to Know and Why It Matters, June 25, 2026.
    https://www.manitowocice.com/…Ice-Machine-Cleaning-FAQs
  27. U.S. Fire Administration. Restaurant Fires, NFIRS 2011–2013 Data Snapshot, October 2015.
    https://www.usfa.fema.gov/…snapshot-restaurant.html

This date changes only after the source set has actually been rechecked and affected records updated.

Memphis Restaurant Equipment Repair Research is the independent research and reference section of memphisrestaurantequipmentrepair.com.