Maintenance Interval Schedule
Note: All safety information, warnings and instructions must be read and understood before you perform any operation or any maintenance procedure.
Automatic Lubrication Reservoir - Fill
Brake Oil Cooler Screen - Clean
Brake Oil Cooler Screen - Clean
Brake Oil Reservoir - Clean/Refill
Cab Air Filter - Clean/Replace
Circuit Breakers (EMS) - Reset
Circuit Breakers (VIMS) - Reset
Engine Air Filter Primary Element - Clean/Replace
Engine Air Filter Secondary Element - Replace
Engine Air Filter Service Indicator Screen - Replace
Engine Air Precleaner - Clean
Ether Starting Aid Cylinder - Replace
Frame and Body - Inspect
Fuses (EMS) - Replace
Fuses (VIMS) - Replace
Hoist Screens - Clean
Hoist, Torque Converter and Brake Tank Suction Screen - Inspect/Clean/Replace
Oil Filter - Inspect
Torque Converter Sump Screen - Clean
Transmission Tank Suction Screen - Clean/Inspect/Replace
Window - Clean
Window Washer Reservoir - Fill
Window Wiper - Inspect/Replace
Backup Alarm - Test
Brakes, Indicators and Gauges - Test
Cooling System Level - Check
Differential and Final Drive Oil Level - Check
Engine Air Filter Service Indicator - Inspect
Engine Oil Level - Check
Fuel Tank Water and Sediment - Drain
Hoist, Torque Converter and Brake Tank Oil Level - Check
Seat Belt - Inspect
Steering System Oil Level - Check
Transmission Tank Oil Level - Check
Walk-Around Inspection
Rear Axle Oil Filter - Replace
Steering Pump Case Drain Element - Replace
Steering System Oil Filter - Replace
Torque Converter Oil Filter - Replace
Transmission Oil Filter - Replace
Air Conditioner Belt - Inspect/Adjust/Replace
Air Conditioner Filter - Clean
Air Dryer - Check
Alternator and Fan Belts - Inspect/Adjust/Replace
Battery - Recycle
Battery Electrolyte Level - Check
Battery, Battery Cable or Battery Disconnect Switch - Replace
Braking System - Test
Cab Air Filter - Clean/Replace
Cooling System Coolant Additive (DEAC) - Add
Drive Shaft Slip Joint - Lubricate
Engine Oil and Filter - Change
Engine Oil Sample - Obtain
Fan Drive Bearing and Belt Adjusting Pulley - Lubricate
Front Wheel Oil - Inspect
Magnetic Plug (Wheels) - Check
Tire Inflation - Check
Differential and Final Drive Oil - Inspect
Frame - Clean/Inspect
Front Wheel Oil - Change
Fuel System - Prime
Fuel System Primary Filter - Clean/Inspect/Replace
Fuel System Secondary Filter - Replace
Fuel Tank Cap and Strainer - Clean
Hoist, Torque Converter and Brake Tank Breather - Replace
Master Cylinder Breather - Clean
Obtain S·O·S Samples
Parking Brake Release Oil Filter - Replace
Rear Axle Oil Filter - Replace
Steering Accumulator - Check
Steering Pump Case Drain Element - Replace
Steering System Oil Filter - Replace
Suspension Cylinder - Check
Torque Converter Oil Filter - Replace
Torque Converter Outlet Screen - Replace
Transmission Breather - Clean
Transmission Oil Filter - Replace
Frame and Body Support Pads - Clean/Inspect
Rollover Protective Structure (ROPS) - Inspect
Service Brakes - Inspect
Steering Linkage - Inspect
Transmission Magnetic Screen - Clean
Transmission Tank Oil - Change
Transmission Oil Filler and Screens - Replace/Clean
Differential and Final Drive Breather - Replace
Differential and Final Drive Oil - Change
Front Axle Breather - Replace
Hoist, Torque Converter and Brake Tank Oil - Change
Steering System Oil - Change
Cooling System Coolant Extender (ELC) - Add
Cooling System Pressure Cap - Clean/Replace
Cooling System Relief Valve - Clean
Radiator Core - Clean
VIMS Module Battery - Replace
Cooling System Water Temperature Regulator - Replace
Engine Water Pump - Inspect
Before each consecutive interval is performed, all of the maintenance requirements from the previous interval must be performed.
When Required
Air Conditioner Filter - CleanAutomatic Lubrication Reservoir - Fill
Brake Oil Cooler Screen - Clean
Brake Oil Cooler Screen - Clean
Brake Oil Reservoir - Clean/Refill
Cab Air Filter - Clean/Replace
Circuit Breakers (EMS) - Reset
Circuit Breakers (VIMS) - Reset
Engine Air Filter Primary Element - Clean/Replace
Engine Air Filter Secondary Element - Replace
Engine Air Filter Service Indicator Screen - Replace
Engine Air Precleaner - Clean
Ether Starting Aid Cylinder - Replace
Frame and Body - Inspect
Fuses (EMS) - Replace
Fuses (VIMS) - Replace
Hoist Screens - Clean
Hoist, Torque Converter and Brake Tank Suction Screen - Inspect/Clean/Replace
Oil Filter - Inspect
Torque Converter Sump Screen - Clean
Transmission Tank Suction Screen - Clean/Inspect/Replace
Window - Clean
Window Washer Reservoir - Fill
Window Wiper - Inspect/Replace
Every 10 Service Hours or Daily
Air Tank Moisture and Sediment - DrainBackup Alarm - Test
Brakes, Indicators and Gauges - Test
Cooling System Level - Check
Differential and Final Drive Oil Level - Check
Engine Air Filter Service Indicator - Inspect
Engine Oil Level - Check
Fuel Tank Water and Sediment - Drain
Hoist, Torque Converter and Brake Tank Oil Level - Check
Seat Belt - Inspect
Steering System Oil Level - Check
Transmission Tank Oil Level - Check
Walk-Around Inspection
Initial 50 Service Hours
Parking Brake Release Oil Filter - ReplaceRear Axle Oil Filter - Replace
Steering Pump Case Drain Element - Replace
Steering System Oil Filter - Replace
Torque Converter Oil Filter - Replace
Transmission Oil Filter - Replace
Every 250 Service Hours or Monthly
Air Conditioner - TestAir Conditioner Belt - Inspect/Adjust/Replace
Air Conditioner Filter - Clean
Air Dryer - Check
Alternator and Fan Belts - Inspect/Adjust/Replace
Battery - Recycle
Battery Electrolyte Level - Check
Battery, Battery Cable or Battery Disconnect Switch - Replace
Braking System - Test
Cab Air Filter - Clean/Replace
Cooling System Coolant Additive (DEAC) - Add
Drive Shaft Slip Joint - Lubricate
Engine Oil and Filter - Change
Engine Oil Sample - Obtain
Fan Drive Bearing and Belt Adjusting Pulley - Lubricate
Front Wheel Oil - Inspect
Magnetic Plug (Wheels) - Check
Tire Inflation - Check
Initial 250 Service Hours (or at first oil change)
Engine Valve Lash and Bridge - AdjustEvery 500 Service Hours or 3 Months
Automatic Lubrication Reservoir - FillDifferential and Final Drive Oil - Inspect
Frame - Clean/Inspect
Front Wheel Oil - Change
Fuel System - Prime
Fuel System Primary Filter - Clean/Inspect/Replace
Fuel System Secondary Filter - Replace
Fuel Tank Cap and Strainer - Clean
Hoist, Torque Converter and Brake Tank Breather - Replace
Master Cylinder Breather - Clean
Obtain S·O·S Samples
Parking Brake Release Oil Filter - Replace
Rear Axle Oil Filter - Replace
Steering Accumulator - Check
Steering Pump Case Drain Element - Replace
Steering System Oil Filter - Replace
Suspension Cylinder - Check
Torque Converter Oil Filter - Replace
Torque Converter Outlet Screen - Replace
Transmission Breather - Clean
Transmission Oil Filter - Replace
Every 1000 Service Hours or 6 Months
Air Dryer Desiccant - ReplaceFrame and Body Support Pads - Clean/Inspect
Rollover Protective Structure (ROPS) - Inspect
Service Brakes - Inspect
Steering Linkage - Inspect
Transmission Magnetic Screen - Clean
Transmission Tank Oil - Change
Transmission Oil Filler and Screens - Replace/Clean
Every 2000 Service Hours or 1 Year
Differential Thrust Pin Clearance - CheckDifferential and Final Drive Breather - Replace
Differential and Final Drive Oil - Change
Front Axle Breather - Replace
Hoist, Torque Converter and Brake Tank Oil - Change
Steering System Oil - Change
Every 3000 Service Hours or 2 Years
Cooling System Coolant (DEAC) - ChangeCooling System Coolant Extender (ELC) - Add
Cooling System Pressure Cap - Clean/Replace
Cooling System Relief Valve - Clean
Radiator Core - Clean
VIMS Module Battery - Replace
Every 4000 Service Hours
Engine Valve Lash and Bridge - AdjustEvery 6000 Service Hours or 4 Years
Cooling System Coolant (ELC) - ChangeCooling System Water Temperature Regulator - Replace
Engine Water Pump - Inspect
Every 1137900 L (300000 US gal) of Fuel or 7000 Service Hours
Engine Components - Rebuild/Install RemanEvery 2271000 L (600000 US gal) of Fuel or 14000 Service Hours
Engine Components - Clean/Inspect, Rebuild/Install Reman, Install NewCaterpillar Information System:
966G and 972G Wheel Loaders Power Train Duo-Cone Conventional Seals - Install
950G and 962G Wheel Loaders and IT62G Integrated Toolcarrier Power Train Transmission Oil Pump - Install
Caterpillar<COMP-BREAK TAGNAME=cp850>©<COMP-RESUME> AP-650B and Barber-Greene<COMP-BREAK TAGNAME=cp850>©<COMP-RESUME> BG-225C Asphalt Pavers Propel Electronic Control Module
793B Off-Highway Truck Circuit Breakers (EMS) - Reset
416C, 426C, 428C, 436C and 438C Backhoe Loaders Hydraulic and Steering System Boom Cylinder
950G and 962G Wheel Loaders and IT62G Integrated Toolcarrier Power Train Transmission Oil Pump - Remove
572R Pipelayer Battery, Battery Cable or Battery Disconnect Switch - Replace
3500B Engines for Caterpillar Built Power Modules Fuel Pressure Sensor
Caterpillar<COMP-BREAK TAGNAME=cp850>©<COMP-RESUME> AP-650B and Barber-Greene<COMP-BREAK TAGNAME=cp850>©<COMP-RESUME> BG-225C Asphalt Pavers Conveyor Electronic Control Module
789C Off-Highway Truck/Tractor Rear Axle Housing
583R Pipelayer Differential and Final Drive Oil Sample - Obtain
793B Off-Highway Truck Air System and Brakes Screen (Torque Converter and Front Brake Cooling)
950G Wheel Loader, 962G Wheel Loader and IT62G Integrated Toolcarrier Power Train Output Transfer Gears - Adjust
793B Off-Highway Truck Indicators
3054 Engine Fuel System
CP-563C and CS-563C Vibratory Compactors Engine Valve Lash - Check
416C, 426C, 428C, 436C and 438C Backhoe Loaders Hydraulic and Steering System Bucket Cylinder (Backhoe)
Caterpillar<COMP-BREAK TAGNAME=cp850>©<COMP-RESUME> AP-650B and Barber-Greene<COMP-BREAK TAGNAME=cp850>©<COMP-RESUME> BG-225C Asphalt Pavers Ventilation Inlet Ducts - Inspect/Clean
950G Wheel Loader, 962G Wheel Loader and IT62G Integrated Toolcarrier Steering System Monitoring System (Steering Functions)
950G Wheel Loader, 962G Wheel Loader and IT62G Integrated Toolcarrier Power Train Torque Converter Stall - Test
C27 PET GEN SET Electric Power Generation and C27 KNOCKDOWN K Petroleum Power Train Package Engine Mounts - Inspect
950G Wheel Loader, 962G Wheel Loader and IT62G Integrated Toolcarrier Steering System Secondary Steering Pump and Electric Motor
3512 and 3516 EUI Engines and 784B, 785B, 789B and 793B Off-Highway Truck/Tractors Coolant Temperature Switch
950G Wheel Loader, 962G Wheel Loader and IT62G Integrated Toolcarrier Hydraulic System Pilot Valve (Oil Manifold) - Pilot Hydraulic System