D7R Track-Type Tractor Caterpillar

Note: All safety information, warnings, and instructions must be read and understood before you perform any operation or any maintenance procedure.

Before each consecutive interval is performed, all of the maintenance requirements from the previous interval must also be performed.

When Required

Battery - Recycle
Cab Air Filter - Clean/Replace
Circuit Breakers - Reset
Cutting Edges and End Bits - Inspect/Replace
Engine Air Filter Primary Element - Clean/Replace
Engine Air Filter Secondary Element - Replace
Engine Air Precleaner - Clean
Equalizer Bar Pins - Inspect
Ether Starting Aid Cylinder - Replace
Front Idler Position - Check
Fuses - Replace
Oil Filter - Inspect
Radiator Core - Clean
Radiator Pressure Cap - Clean/Replace
Ripper Tip and Shank Protector - Inspect/Replace
Transmission Scavenge Screen - Clean
Winch Wire Rope - Install
Windshield Washer Reservoir - Fill
Windshield Wipers - Inspect/Replace

Every 10 Service Hours or Daily

Backup Alarm - Test
Brakes, Indicators and Gauges - Test
Cooling System Level - Check
Engine Oil Level - Check
Fuel Tank Water and Sediment - Drain
Hydraulic System Oil Level - Check
Seat Belt - Inspect
Transmission Oil Level - Check
Walk-Around Inspection
Winch Oil Level - Check
Windows - Clean

Every 50 Service Hours or Weekly

Pivot Shaft Oil Level - Check
Ripper Linkage and Cylinder Bearings - Lubricate
Track Pins - Inspect

Every 250 Service Hours or Monthly

Air Conditioner - Test
Air Conditioner Belt - Inspect/Adjust/Replace
Alternator and Fan Belts - Inspect/Adjust/Replace
Battery - Inspect
Battery, Battery Cable or Battery Disconnect Switch - Replace
Braking System - Test
Bulldozer Tilt Brace
Cooling System Additive (DEAC) - Add
Differential and Final Drive Oil Sample - Obtain
Engine Oil and Filter - Change
Engine Oil Sample - Obtain
Equalizer Bar Pins - Lubricate
Final Drive Oil Level - Check
Hydraulic System Oil Sample - Obtain
Track Adjustment - Adjust
Track Adjustment - Check
Transmission Oil Filter - Replace
Transmission Oil Sample - Obtain

Every 500 Service Hours or 3 Months

Engine Crankcase Breather - Clean
Fuel System Primary Filter - Clean/Replace
Fuel System Secondary Filter - Replace
Fuel System - Prime
Fuel Tank Cap and Strainer - Clean
Hydraulic System Oil Filter - Replace
Recoil Spring Compartment Oil Level - Check
Transmission Oil Filter - Replace
Winch Filter and Magnetic Strainer - Replace/Clean

Every 1000 Service Hours or 6 Months

Lift Cylinder Yoke Bearings - Lubricate
Rollover Protective Structure (ROPS) - Inspect
Torque Converter Scavenge Screen - Clean
Transmission Magnetic Screen - Clean
Transmission Oil - Change
Winch Oil - Change

Every 2000 Service Hours or 1 Year

Engine Valve Lash - Check
Engine Valve Rotators - Inspect
Final Drive Oil - Change
Hydraulic System Oil - Change
Track Roller Frame - Inspect
Track Roller Frame Guides - Inspect

Every 3000 Service Hours or 2 Years

Cooling System Coolant (DEAC) - Change
Cooling System Extended Life Coolant Extender - Add
Cooling System Water Temperature Regulator - Clean/Replace

Every 6000 Service Hours or 4 Years

Cooling System Extended Life Coolant - Change