Increased Engine Oil Temperature - Inspect
检查机油冷却器（如有配备）的机油道是否阻塞。发动机运转过程中的机油温度可能高于正常温度。 这种情况可能说明机油冷却器可能发生阻塞。 机油冷却器受阻将不会造成发动机机油压力低。
Caterpillar Information System:
2003/07/21 Improved 159-1610 and 159-1612 Electronic Transmission Control Groups Now Available for Wheel Loaders {4800}
120H and 135H Motor Graders Machine Systems Piston Pump (Hydraulic Fan) - Install
120H and 135H Motor Graders Machine Systems Piston Pump (Hydraulic Fan) - Remove
R1600G Load Haul Dump Hydraulic System Oil Filter - Replace
R1600G Load Haul Dump Hydraulic System Oil - Change
R1600G Load Haul Dump Hydraulic System Ride Control Accumulator - Test and Charge
R1600G Load Haul Dump Hydraulic System Relief Valve (Lift Circuit) - Test and Adjust
Load Haul Dump Braking System Service and Parking Brake
R1600G Load Haul Dump Hydraulic System Relief Valve (Lift Circuit)
Load Haul Dump Braking System Solenoid Valve (Parking Brake)
R1600G Load Haul Dump Circuit Breakers - Reset
R1600G Load Haul Dump Hydraulic System Main Control Valve
769D Off-Highway Truck/Tractor and 771D Quarry Truck Operator Controls
769D Off-Highway Truck and 771D Quarry Truck Operator Controls
CP-533E and CS-533E Vibratory Soil Compactors Propel System Electrical Schematic
2003/10/20 New Supports for the Fender Are Available {7252}
769D Off-Highway Truck and 771D Quarry Truck Operation Information
R1600G Load Haul Dump Hydraulic System Oil Level - Check
Load Haul Dump Braking System Relief Valve (Brake Accumulator)
R1600G Load Haul Dump Ride Control Accumulator - Check - If Equipped
R1600G Load Haul Dump Brake Release - If Equipped
120H and 135H Motor Graders Machine Systems Piston Pump (Hydraulic and Steering) - Remove
120H and 135H Motor Graders Machine Systems Piston Pump (Hydraulic and Steering) - Install
M325D MH Material Handler Window Washer Reservoir - Fill