Maintenance Interval Schedule
When Required
Cab Air Filter - Clean/ReplaceCircuit Breakers - Reset
Cutting Edges (Leveling Blade) - Inspect/Replace
Drum Cooling Oil - Change
Drum Scrapers - Inspect/Adjust/Replace
Engine Air Filter Primary Element - Clean/Replace
Engine Air Filter Secondary Element - Replace
Engine Air Precleaner - Clean
Fuel System - Prime
Fuel System Water Separator - Drain
Fuses - Replace
Oil Filter - Inspect
Wheel Nuts - Tighten
Window Washer Reservoir - Fill
Window Wiper - Inspect/Replace
Every 6000 Service Hours or 6 Years
Cooling System Coolant (ELC) - ChangeEvery 10 Service Hours or Daily
Backup Alarm - TestCooling System Coolant Level - Check
Engine Air Filter Service Indicator - Inspect
Engine Oil Level - Check
Hydraulic System Oil Level - Check
Indicators and Gauges - Test
Neutral Start Switch - Test
Radiator Core - Clean
Seat Belt - Inspect
Steering Cylinder Ends - Lubricate
Windows - Clean
Every 50 Service Hours or Weekly
Fuel Tank Water and Sediment - DrainTire Inflation - Check
Initial 250 Service Hours
Axle Oil (Rear) - ChangeHydraulic System Oil Filter - Replace
Every 250 Service Hours or 3 Months
Articulating and Oscillating Bearings - LubricateAxle Oil Level (Rear) - Check
Belts - Inspect/Adjust/Replace
Engine Oil Sample - Obtain
Engine Oil and Filter - Change
Final Drive Planetary (Axle) Oil Level - Check
Final Drive Planetary (Drum) Oil - Check
Fuel System Secondary Filter - Replace
Vibratory Support Oil Level - Check
Initial 500 Hours (for New Systems, Refilled Systems, and Converted Systems)
Cooling System Coolant Sample (Level 2) - ObtainEvery 500 Service Hours or 3 Months
Cooling System Coolant Sample (Level 1) - ObtainEvery 500 Service Hours or 6 Months
Axle Oil Sample - ObtainFinal Drive Planetary (Drum) Oil Sample - Obtain
Fuel System Primary Filter - Replace
Fuel System Secondary Filter - Replace
Hydraulic System Oil Sample - Obtain
Vibratory Support Oil Sample - Obtain
Every 1000 Service Hours or 1 Year
Axle Oil (Rear) - ChangeBattery - Clean/Check
Battery or Battery Cable - Inspect/Replace
Cooling System Pressure Cap - Clean/Replace
Engine Crankcase Breather - Clean
Engine Valve Rotators - Inspect
Final Drive Planetary (Axle) Oil - Change
Final Drive Planetary (Axle) Oil Sample - Obtain
Final Drive Planetary (Drum) Oil - Change
Fuel Tank Cap Filter and Strainer - Replace/Clean
Hydraulic System Oil - Change
Hydraulic System Oil Filter - Replace
Hydraulic Tank Strainer - Clean
Hydraulic Tank Vent - Replace
Propel Pump Linkage Rod - Lubricate
Rollover Protective Structure (ROPS) - Inspect
Steering Pivot Clearance - Adjust
Vibratory Support Oil - Change
Every 2000 Service Hours or 1 Year
Engine Mounts - InspectEvery 2000 Service Hours or 2 Years
Crankshaft Vibration Damper - InspectEngine Governor Oil Supply Screen - Clean/Inspect/Replace
Engine Valve Lash - Check
Fuel Injection Timing - Check
Every Year
Cooling System Coolant Sample (Level 2) - ObtainEvery 3000 Service Hours or 2 Years
Cooling System Water Temperature Regulator - ReplaceEngine Water Pump - Inspect
Every 3 Years
Seat Belt - ReplaceEvery 3000 Service Hours or 3 Years
Cooling System Coolant Extender (ELC) - AddEccentric Weight Housing Oil - Change
Caterpillar Information System:
3044C Industrial Engine and Engines for Caterpillar Built Machines Pistons and Connecting Rods - Remove
554, 564 and 574B Forwarders Window Washer Reservoir - Fill
3044C Industrial Engine and Engines for Caterpillar Built Machines Inlet Manifold - Install
3044C Industrial Engine and Engines for Caterpillar Built Machines Inlet Manifold - Remove
2003/06/23 Special Instruction, REHS1638, "Rework Procedure for the Tube Assembly of the yoke" is Available {7050, 7051}
793C Off-Highway Truck Machine Systems Control Valve (Hoist) - Install
3044C Industrial Engine and Engines for Caterpillar Built Machines Engine Oil Pan - Remove and Install
3044C Engine for Caterpillar Built Machines Camshaft Bearings - Remove and Install
725 and 730 Articulated Trucks Steering, Suspension, and Body Hoist Hydraulic Systems Metering Pump (Steering)
980G Wheel Loader Bucket Lower Pivot Bearings - Lubricate
C-9 Engine for the 973C Track-Type Loader Throttle Switch Circuit - Test
TH350B, TH355B, TH360B and TH460B Telehandlers Fire Extinguisher Location
3044C Industrial Engine and Engines for Caterpillar Built Machines Pistons and Connecting Rods - Disassemble
834H Wheel Dozer and 836H Landfill Compactor Daily Inspection
2003/07/14 A New Crankshaft Pulley is Available {1205}
3044C Industrial Engine and Engines for Caterpillar Built Machines Pistons and Connecting Rods - Assemble
834H Wheel Dozer and 836H Landfill Compactor Monitoring System
3044C Industrial Engine and Engines for Caterpillar Built Machines Pistons and Connecting Rods - Install
3044C Industrial Engine and Engines for Caterpillar Built Machines Connecting Rod Bearings - Remove
3044C Industrial Engine and Engines for Caterpillar Built Machines Connecting Rod Bearings - Install
143H and 163H Motor Graders Power Train Control Valve (All Wheel Drive) - Remove
R1600G Load Haul Dump Power Train Electronic Control System Backup Alarm Always On
143H and 163H Motor Graders Power Train Control Valve (All Wheel Drive) - Install
R1600G Load Haul Dump Power Train Electronic Control System Backup Alarm Always Off