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PM schedule · Motor grader

John Deere 672G / 672GP maintenance schedule

Service intervals, fluids and filters for the John Deere 672G / 672GP. Full specs, part numbers and heavy-duty intervals are in goAardvark.

  • Series G
Snapshot my fleet

Source: John Deere 670G/670GP/672G/672GP Motor Grader Replacement Parts Guide, Service Intervals T342906 (PIN C/D656729-678817) · Last verified October 29, 2026 · Always confirm with the operator's manual for your serial number

What's due next?

Enter the hour meter (SMU) reading to see what's coming up.

hr

  • 1,000 hr service

    Includes 500 hr, 250 hr

    at 3,000In 160 hr

  • 250 hr service

    at 3,250In 410 hr

  • 500 hr service

    Includes 250 hr

    at 3,500In 660 hr

  • 250 hr service

    at 3,750In 910 hr

Shows the next four service stops. Red means due within 50 hours; amber, within 250. goAardvark tracks this automatically from telematics hours, across every make in your fleet.

The short answer

On the John Deere 672G / 672GP, change the engine oil every 500 service hours. Change the hydraulic oil every 2,000 hours. The engine oil system holds 27.0 L (7.1 US gal).

Service intervals

Pick an interval. Each service includes everything from the shorter intervals that fall on the same hour.

Every day

0 of 4 done

Fluids and capacities 3 of 5 shown

SystemSpecCapacity
Engine oilJohn Deere Plus-50 II (TY26674)27.0 L7.1 gal
Hydraulic systemJohn Deere Hydrau XR (TY27319)60.5 L16.0 gal
Transmission, axle, circle gear case and tandems (combined)John Deere Hy-Gard (TY6354)72.1 L19.0 gal
6WD hub (each, if equipped)Available in goAardvarkAvailable in goAardvark
Cooling systemAvailable in goAardvarkAvailable in goAardvark

2 more systems with specs and capacities are in goAardvark.

Unlock full specs

Filters 2 of 21 shown

FilterPart numberChange at
Engine oil filterAvailable in goAardvark500 hr
Primary fuel filterAvailable in goAardvark500 hr
Final fuel filterAvailable in goAardvarkAvailable in goAardvark
Auxiliary fuel filterAvailable in goAardvarkAvailable in goAardvark
Hydraulic oil filterAvailable in goAardvarkAvailable in goAardvark
Hydraulic tank breatherAvailable in goAardvarkAvailable in goAardvark
Transmission oil filterAvailable in goAardvarkAvailable in goAardvark
Axle oil filterAvailable in goAardvarkAvailable in goAardvark
Rear axle breatherAvailable in goAardvarkAvailable in goAardvark
Fuel tank breatherAvailable in goAardvarkAvailable in goAardvark
Fast fill fuel breatherAvailable in goAardvarkAvailable in goAardvark
Engine air filter, primary (13 in)Available in goAardvarkAvailable in goAardvark
Engine air filter, secondary (13 in)Available in goAardvarkAvailable in goAardvark
Engine air filter, primary heavy-duty (14 in)Available in goAardvarkAvailable in goAardvark
Engine air filter, secondary heavy-duty (14 in)Available in goAardvarkAvailable in goAardvark
Cab recirculation filterAvailable in goAardvarkAvailable in goAardvark
Cab fresh air filterAvailable in goAardvarkAvailable in goAardvark
DEF dosing unit filterAvailable in goAardvarkAvailable in goAardvark
DEF header suction filter and baffleAvailable in goAardvarkAvailable in goAardvark
DEF tank breatherAvailable in goAardvarkAvailable in goAardvark
Diesel particulate filterAvailable in goAardvarkAvailable in goAardvark

All 21 filters with part numbers are in goAardvark.

Unlock full specs

Fleet PM snapshot

Add up to 5 machines to see when each one hits its next service. This is free and needs no sign-up.

MachineHours nowHours per weekNext serviceAround

1,000 hr at 3,000

160 hr
Dec 8
1 of 5 machines
This snapshot is out of date as soon as the machines run. If your John Deere 672G / 672GP runs 52 hr a week instead of 40, its service lands around Dec 2. If it sits at 24 hr a week, around Dec 27. goAardvark reads real hours from Cat, Deere, Komatsu and Volvo telematics every day, so the dates stay right.
See it live with your fleetRequest a demo and we'll show these machines in goAardvark.

Official John Deere maintenance resources

ManualPurchase

John Deere Technical Information Store

Deere's official store for operator's manuals, technical manuals and parts catalogs.

ManualPurchase

John Deere manuals and training

Deere's starting page for operator publications, technical manuals and training.

PartsFree

John Deere owner support (parts, manuals, maintenance schedules)

Look up a machine by model to find parts, filters, manuals and maintenance schedules on the Deere parts store.

Fluid analysisThrough dealer

John Deere Fluid Analysis program (DKE7440)

Deere's dealer-run oil, coolant and fuel sampling program for engines, hydraulics and powertrains.

Fluid analysisPurchase

John Deere AT346594 Universal Oil Test Kit

Prepaid sample kit for engine oil, hydraulic fluid or powertrain lubricant analysis.

CoverageThrough dealer

PowerGard Protection Plan (construction)

Extended coverage beyond the standard warranty, from engine-only to comprehensive, bought through a Deere dealer.

TelematicsFree account

JDLink and construction fleet connectivity

Deere's telematics for monitoring machine hours, location and alerts and for remote diagnostics.

Maintenance guideFree

670G/672G/GP Replacement Parts Guide and Service Intervals

Deere quick reference sheet with the G-series grader service schedule, capacities and filter part numbers.

Your 672G / 672GP isn't the only machine due for service

Most fleets run several makes side by side. Each has its own manual, intervals and telematics portal. goAardvark pulls hours from all of them and builds one PM schedule for the whole fleet.

Book a demoSnapshot my fleet

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Frequently asked questions

Every 500 service hours under normal operating conditions. Confirm the interval for your serial number in the operator's manual.

Sources

John Deere and other product names are trademarks of their owners. goAardvark is not affiliated with any equipment manufacturer. This page summarizes public information for planning; your operator's manual is the authority for your serial number.

Preventive maintenance · Field checklist

John Deere 672G / 672GP PM checklist

Unit #
Serial number
Hour meter
Technician
Date

Daily

Service taskComponent
Check hydraulic tank oil levelHydraulics
Check transmission oil levelDrivetrain
Check engine oil levelEngine
Check coolant surge tank levelCooling

50 hr

Service taskComponent
Lubricate frame hinge, lift cylinders, draft frame ball and front attachmentsMachine
Lubricate front axle pivots, steering pin, tie rods and steering cylindersAxles
Lubricate scarifier, sideshift cylinder and saddle locking pinMachine

250 hr

Service taskComponent
Check battery electrolyte and terminalsElectrical
Take engine oil sampleEngine

500 hr

Service taskComponent
Check axle, tandem and circle gear case oil levelsAxles
Check 6WD hub oil levelIf equipped.Axles
Change engine oil and filterEngine
Replace primary and auxiliary fuel filtersFuel
Replace final fuel filterFuel
Check A/C receiver-dryer moisture indicatorCab
Check brake accumulatorBrakes
Lubricate tandem pivotsAxles
Take hydraulic, transmission, axle, tandem, coolant and fuel samplesMachine

1,000 hr

Service taskComponent
Change 6WD hub oilIf equipped.Axles
Adjust front wheel bearingsStandard axle only.Axles
Replace fuel tank breatherFuel
Check air intake hosesEngine
Check coolant conditionCooling

2,000 hr

Service taskComponent
Change axle oilAxles
Change transmission oilDrivetrain
Change circle gear case oilMachine
Replace axle oil filterAxles
Replace transmission oil filterDrivetrain
Replace hydraulic oil filterHydraulics
Replace rear axle and hydraulic tank breathersHydraulics
Replace DEF dosing unit filterAftertreatment
Clean crankcase ventilation tubeEngine
Check and adjust engine valve lashEngine
Calibrate transmission control unitDrivetrain

4,000 hr

Service taskComponent
Change hydraulic oilHydraulics
Change tandem oilAxles
Clean transmission pump inlet screenDrivetrain
Replace DEF breather and header suction filter; clean DEF tankAftertreatment

6,000 hr

Service taskComponent
Drain, flush and refill cooling systemCooling

First 500 hr

Service taskComponent
Replace axle oil filterAxles
Replace transmission oil filterDrivetrain

When required

Service taskComponent
Service exhaust filterAftertreatment
Clean cooler coresCooling
Clean and tighten battery terminalsElectrical
Clean or replace cab fresh and recirculation air filtersCab
Lubricate circle pinionMachine
Check tire pressureAxles
Check blade circle and draft frame wear insertsMachine
Check blade lift cylinder socketsMachine
Inspect accessory belt and tensionerEngine
Replace engine air filtersEngine
Drain fuel tank sumpFuel
Drain fuel filter water separatorsFuel

Source: John Deere 670G/670GP/672G/672GP Motor Grader Replacement Parts Guide, Service Intervals T342906 (PIN C/D656729-678817). Always confirm with the operator's manual for your serial number.