963C Track-Type Loader Maintenance Interval Schedule Caterpillar

When Required

Battery, Battery Cable or Battery Disconnect Switch - Replace
Bucket Teeth and Cutting Edges - Inspect/Replace
Cab Air Filter - Clean/Replace
Circuit Breakers - Reset
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
Fuel System - Prime
Fuses - Replace
Oil Filter - Inspect
Radiator Core - Clean
Radiator Pressure Cap - Clean/Replace
Ripper Tip and Shank Protector - Inspect/Replace
Windows - Clean
Window Washer Reservoir - Fill
Window Wiper - Inspect/Replace

Every 6000 Service Hours or 3 Years

Cooling System Extended Life Coolant Extender - Add

Every 12 000 Service Hours or 6 Years

Cooling System Extended Life Coolant - Change

Every 10 Service Hours or Daily

Backup Alarm - Test
Bucket Lower Pivot Pin - Lubricate
Cooling System Level - Check
Engine Oil Level - Check
Final Drive - Inspect
Fuel System Water Separator - Drain
Fuel Tank Water and Sediment - Drain
Hydraulic System Oil Level - Check
Indicators and Gauges - Test
Pump Drive Gearbox Oil Level - Check
Seat Belt - Inspect
Track Adjustment - Check
Walk-Around Inspection

Every 50 Service Hours or Weekly

Idler Swing Link - Lubricate

Every 100 Service Hours or 2 Weeks

Loader Linkage Pins - Lubricate
Multipurpose Bucket - Lubricate

Initial 250 Service Hours

Engine Valve Lash and Fuel Injector Timing - Check
Fuel System Secondary Filter - Replace

Every 250 Service Hours or Monthly

Air Conditioner Belt - Inspect/Adjust/Replace
Alternator and Fan Belts - Inspect/Adjust/Replace
Battery - Inspect
Cooling System Additive (DEAC) - Add
Engine Oil Sample - Obtain
Engine Oil and Filter - Change
Equalizer Bar Pins - Lubricate
Final Drive Oil Level - Check
Pivot Shaft Oil Level - Check
Recoil Piston - Lubricate
Track Adjustment - Adjust

Initial 500 Hours (for New Systems, Refilled Systems, and Converted Systems)

Coolant Sample (Level 2) - Obtain

Every 500 Service Hours or 3 Months

Coolant Sample (Level 1) - Obtain
Engine Crankcase Breather - Clean
Final Drive Oil Sample - Obtain
Fuel System Primary Filter (Water Separator) Element - Replace
Fuel System Secondary Filter - Replace
Fuel Tank Cap and Strainer - Clean
Hydraulic System Oil Charge Filter - Replace
Hydrostatic Transmission and Hydraulic System Oil Sample - Obtain
Pump Drive Gearbox Oil Sample - Obtain

Every 1000 Service Hours or 6 Months

Hydrostatic Transmission and Hydraulic System Filters - Replace

Every 2000 Service Hours or 1 Year

Engine Valve Lash and Fuel Injector Timing - Check
Final Drive Oil - Change
Hydraulic System Oil - Change
Pump Drive Gearbox Oil - Change

Every Year

Coolant Sample (Level 2) - Obtain

Every 3000 Service Hours or 2 Years

Cooling System Coolant (DEAC) - Change
Cooling System Water Temperature Regulator - Clean/Replace

Every 3 Years After Date of Installation or Every 5 Years After Date of Manufacture

Seat Belt - Replace