General Information
液压系统包括以下系统。
- 液压油箱（ 变矩器、举升装置、制动器和变速箱）
- 举升装置
- 变矩器
- 制动器和制动器冷却系统
此维修模块包括以下系统。
- 液压油箱（ 变矩器、举升装置、制动器和变速箱）
- 举升装置
有关变矩器的信息，请参阅系统运行, SCNR1522, "789C 非公路卡车动力传动系"部分。
有关制动器和制动器冷却系统的信息，请参阅系统运行/测试和调整, SCNR1528, "789C 非公路卡车空气系统和制动器"部分。
转向液压系统与其他液压系统相互独立。
有关转向系统的信息，请参阅系统运行/测试和调整, SCNR1526, "789C 非公路卡车转向系统"部分。
Caterpillar Information System:
3406C Engines for Caterpillar Built Machines Fuel Injection Pump Housing
583R Pipelayer Engine Supplement Fan - Remove and Install
784C and 785C Off-Highway Trucks Machine Systems Air Tank (Primary) - Remove and Install
784C and 785C Off-Highway Truck Power Train Torque Converter - Assemble
550, 570 and 580 Wheel Harvesters Final Drive Oil - Change
IT14G Integrated Toolcarrier and 914G Wheel Loader Power Train Fixed Axle (Front) - Remove
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train Drawbar
583R Pipelayer Engine Supplement Turbocharger - Remove and Install
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train Belt and Drive
D250E Series II and D300E Series II Articulated Trucks Power Train Priority Valve - Remove and Install
784C and 785C Off-Highway Trucks Machine Systems Relief Valve (Air Tank) - Remove and Install
550, 570 and 580 Wheel Harvesters Final Drive Oil Level - Check
784C, 785C and 785C HAA Off-Highway Truck/Tractors Hydraulic System General Information
784C, 785C and 785C HAA Off-Highway Truck/Tractors Hydraulic System General Information
789C Off-Highway Truck Hydraulic System Hydraulic Tank (Torque Converter, Hoist, Brake, and Transmission)
143H and 163H Motor Graders All Wheel Drive Gear Pump (All Wheel Drive)
784C, 785C and 785C HAA Off-Highway Truck/Tractors Hydraulic System Hydraulic Tank (Torque Converter, Pulled Unit, Brake, and Transmission)
D250E Series II and D300E Series II Articulated Trucks Power Train Torque Converter and Retarder - Install
784C, 785C and 785C HAA Off-Highway Truck/Tractors Hydraulic System Hydraulic Tank (Torque Converter, Hoist, Brake, and Transmission)
784C, 785C, 785D, 789C, 789D, 793C and 793D Off-Highway Trucks Power Train Electronic Control System Backup Alarm Function
69D, 769D, 773D, 773E, 776D and 777D Off-Highway Trucks and 771D, 775D and 775E Quarry Trucks Power Train Electronic Control System Backup Alarm
583R Pipelayer Power Train Main Drive Shaft - Remove and Install
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train Wide Swinging Drawbar
583R Pipelayer Engine Supplement Fan Drive - Remove