System Schematic
这是电气连接正确的动力传动系电子控制系统的简化示意图。 此示意图并没有显示所有可能的线束接头。 关于特定机器的准确示意图，请务必参阅机器维修手册内的电气系统示意图。
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| 图 1 | g00814813 |
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| 图 2 | g00852025 |
Tier II 机型 | |
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| 图 3 | g00991149 |
带 QuickEvac 的 Tier II 机器的 J1 接头 | |
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| 图 4 | g00991151 |
带 QuickEvac 的 Tier II 机器的 J2 接头 | |
Caterpillar Information System:
69D, 769D, 773D, 773E, 776D and 777D Off-Highway Trucks and 771D, 775D and 775E Quarry Trucks Power Train Electronic Control System Top Gear Function
561M Pipelayer Fuel System Secondary Filter - Replace
D250E Series II and D300E Series II Articulated Trucks Machine Systems Front Suspension Arm - Remove
773D Off-Highway Truck and 775D Quarry Truck Power Train Transmission Hydraulic Control - Test
69D, 769D, 773D, 773E, 776D and 777D Off-Highway Trucks and 771D, 775D and 775E Quarry Trucks Power Train Electronic Control System General Information
IT14G Integrated Toolcarrier and 914G Wheel Loader Power Train Differential
554 Forwarder and 574 Forwarder Log Loader Extendable Stick - Lubricate
69D and 769D Off-Highway Truck/Tractors and 771D Quarry Truck Power Train Transmission Hydraulic Control - Test
554 Forwarder and 574 Forwarder Oil Filter (Power Train Tank Fill) - Replace
793C and 793C XQ Off-Highway Truck Air System and Brakes Pressure Protection Valve (Brake Air System)
69D and 769D Off-Highway Truck/Tractors and 771D Quarry Truck Power Train Transfer Gear End Play - Adjust
IT14G Integrated Toolcarrier and 914G Wheel Loader Power Train Fixed Axle and Oscillating Axle
784C and 785C Off-Highway Trucks Machine Systems Air/Hydraulic Cylinder (Brake) - Disassemble
769D Off-Highway Truck and 771D Quarry Truck Front Wheel Oil Level - Check
IT14G Integrated Toolcarrier Maintenance Interval Schedule
561M Pipelayer Fuel System Water Separator - Drain
554 Forwarder and 574 Forwarder Log Loader Extendable Stick Chain Tension - Check - 8.7 m (29 ft) Reach and 10 m (33 ft) Reach
D250E Series II and D300E Series II Articulated Trucks Machine Systems Front Suspension Arm - Install
69D and 769D Off-Highway Trucks and 771D Quarry Truck Steering System Pressure Reducing Valve (Steering) - Test
554 Forwarder and 574 Forwarder Log Loader Extendable Stick Chain - Clean - 8.7 m (29 ft) Reach and 10 m (33 ft) Reach
554 Forwarder and 574 Forwarder Log Loader Extendable Stick Chain - Lubricate - 8.7 m (29 ft) Reach and 10 m (33 ft) Reach
69D, 769D, 773D, 773E, 776D and 777D Off-Highway Trucks and 771D, 775D and 775E Quarry Trucks Power Train Electronic Control System Tattletale Function
69D and 769D Off-Highway Truck/Tractors and 771D Quarry Truck Power Train Transmission Hydraulic Control Clutch Pressure - Test
D250E Series II and D300E Series II Articulated Trucks Machine Systems Accumulator (Suspension) - Remove and Install