Caterpillar CAT D8R Track Type Tractor
1. Operator's Compartment
2. Engine Room
3. Blade Lift Cylinders
4. Radiator
5. Blade /Bulldozer
6. Push Arm
7. Track Group
8. Final Drives
9. Ripper
10. Ripper Cylinders
11. Transmission
12. Fuel Tank
13. ROPS
Maintenance Section
When Required
Battery Electrolyte Level - Check
Battery, Battery Cable or Battery Disconnect Switch - Replace
Cutting Edges and End Bits - Inspect/Replace
Engine Air Filter Primary Element - Clean/Replace
Engine Air Filter Secondary Element - Replace
Engine Air Precleaner - Clean
Ether Starting Aid Cylinder - Replace
Fuel System - Prime
Fuses and Circuit Breaker - Replace/Reset
Oil Filter - Inspect
Radiator Core - Clean
Radiator Pressure Cap - Clean/Replace
Ripper Tip and Shank Protector - Inspect/Replace
Winch Wire Rope - Install
Windows - Clean
Windshield Washer Reservoir - Fill
Every 10 Service Hours or Daily
Air Conditioner In-Line Dryer - Inspect
Air Filter Restriction Indicator - Check
Backup Alarm - Test
Braking System - Test
Cab Filter (Fresh Air) - Clean/Inspect/Replace
Cooling System Level - Check
Engine Oil Level - Check
Fuel Tank Water and Sediment - Drain
Horn - Test
Hydraulic System Oil Level - Check
Indicators and Gauges - Test
Pivot Shaft Oil Level - Check
Seat Belt - Inspect
Transmission System Oil Level - Check
Walk-Around Inspection
Every 50 Service Hours or Weekly
Cab Filter (Recirculation) - Clean/Inspect/Replace
Fan (Variable) - Lubricate
Ripper Linkage and Cylinder Bearings - Lubricate
Track Pins - Inspect
Every 250 Service Hours or Monthly
Air Conditioner Belt - Inspect/Adjust/Replace
Alternator and Fan Belts - Inspect/Adjust/Replace
Angle Blade Manual Tilt Brace - Lubricate
Coolant Sample (DEAC) - Obtain
Cooling System (DEAC) Additive - Add
Engine Oil and Filter - Change
Engine Oil Sample - Obtain
Equalizer Bar End Pins Oil Level - Check
Fan Drive Pulley and Idler - Lubricate
Fan (Variable) - Inspect
Fan (Variable) Oil Level - Check
Final Drive Oil Level - Check
Track - Check/Adjust
Winch Fairlead Rollers - Lubricate
Winch Oil Level - Check
Initial 500 Service Hours
Coolant Sample - Obtain
Winch Oil and Breather - Change/Clean
Every 500 Service Hours or 3 Months
Engine Crankcase Breather - Clean
Fuel System Primary Filter - Clean/Replace
Fuel System Secondary Filter - Replace
Fuel Tank Cap Filter and Strainer - Replace/Clean
Hydraulic System Oil Filters - Replace
Hydraulic System Oil Sample - Obtain
Recoil Spring Compartment Oil Level - Check
Transmission System Oil Filter - Replace
Transmission System Oil Sample - Obtain
Winch Filter and Magnetic Strainer (57H) - Replace/Clean
Windshield Wipers - Inspect/Replace
Initial 1000 Service Hours
Engine Valve Lash - Adjust
Every 1000 Service Hours or 6 Months
Battery - Inspect
Lift Cylinder Yoke Bearings - Lubricate
Rollover Protective Structure (ROPS) and Falling Object Protective Structure (FOPS) - Inspect
Transmission Breather - Clean
Transmission Oil and Screen - Change/Clean
Winch Oil and Breather - Change/Clean
Every 2000 Service Hours or 1 Year
Final Drive Oil - Change
Hydraulic System Oil - Change
Radiator Guard Pin Joint - Inspect
Track Roller Frame Guides - Inspect
Every Year
Air Conditioner In-Line Dryer - Replace
Coolant Sample - Obtain
Engine Air Filter Primary Element - Replace
Engine Air Filter Secondary Element - Replace
Every 3000 Service Hours or 2 Years
Cooling System (DEAC) Coolant - Change
Cooling System (ELC) Extender - Add
Cooling System Water Temperature Regulator - Replace
Engine Valve Lash - Adjust
Engine Valve Rotators - Inspect
Fan (Variable) Oil (Mineral) - Change
Every 6000 Service Hours or 4 Years
Cooling System (ELC) Coolant - Change
Fan (Variable) Oil (Synthetic) - Change
Every 3 Years
Seat Belt - Replace
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Caterpillar Lubricants
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Viscosity Grade |
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Diesel Engine Oil-Ultra Low Sulfur
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Cat DEO-ULS |
SAE 15W-40 |
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SAE 10W-30 |
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Cat DEO-ULS SYN |
SAE 5W-40 |
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Cat Cold Weather DEO-ULS |
SAE 0W-40 |
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Diesel Engine Oil |
Cat DEO |
SAE 15W-40 |
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SAE 10W-30 |
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Cat DEO SYN |
SAE 5W-40 |
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SAE 40 |
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Transmission/Drive Train Oil
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Cat TDTO |
SAE 10W |
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SAE 30 |
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SAE 50 |
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Cat TDTO-TMS |
Multigrade |
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Cat Cold Weather TDTO |
SAE 0W-20 |
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Final Drive and Axles Oil
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Cat FDAO |
SAE 60 |
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Cat FDAO SYN |
Multigrade |
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Hydraulic Oil |
Cat HYDO Advanced |
SAE 10W |
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SAE 30 |
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Cat Bio HYDO Advanced (HEES) |
ISO 46 Multigrade |
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