Caterpillar Off-Highway Truck 777f Service Repair Manual
The following list identifies the items that must be serviced every 10 hours or Daily.
– Walk-Around Inspection: Check for loose or missing bolts, leaks, trash build-up, and
cracks in frame structures and body support pads.
– Back-up alarm: test
– Brakes, indicators, gauges: test
– Braking system: test
– Coolant level
– Differential / final drive oil level
– Engine air filter service indicator
– Engine oil level
– Engine oil level (ORS)
SERV1828 – 12 – Text Reference
– Engine oil level: log additions
– Fuel filter: drain the water separator
– Fuel tank: drain water/sediment
– Hoist, converter, brake oil level
– Seat belt: inspect
– Secondary steering: test
– Steering system oil level
– Transmission oil level
TABLE OF CONTENTS
INTRODUCTION7
MAINTENANCE11
OPERATOR’S STATION
MONITORING SYSTEM
Messenger Display Module
Advisor/VIMS Display
ENGINE
Engine Electronic Control System
Engine Derates
Engine Compression Brake
Cooling System
Lubrication System
Fuel System
Air Intake and Exhaust System
POWER TRAIN
Torque Converter Hydraulic System
Transmission Hydraulic System
Rear Axle150
Transmission/Chassis Electronic Control System
STEERING SYSTEM
HOIST SYSTEM
BRAKE SYSTEM
Brake Electronic Control System
Automatic Retarder Control System
Traction Control System
CONCLUSION
VISUAL LIST
HYDRAULIC SCHEMATIC COLOR CODE
HANDOUTS
POSTTEST
POSTTEST ANSWERS