Gear Pump (Hoist)
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| 图 1 | g00627373 |
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(1) 泵驱动装置
(2) 举倾机构泵 (3) 自液压油箱的进口 (4) 至举倾机构控制阀的出口 | |
"举倾机构泵"为一体式齿轮泵。
机油从"液压油箱"（为变矩器、举倾机构和制动系统供油）流向"举倾机构泵" (2)。 泵将机油发送至"举倾机构控制阀"。 "举倾机构控制阀"将泵油发送至举倾机构或制动器的机油冷却系统。 当要升高卸载车斗时，大部分油进入举倾机构油缸。 部分机油将流向制动器油冷却系统。 当卸载车斗降下时，所有机油将流向举倾机构。 如果未使用举倾机构，机油流向制动器的机油冷却系统。
Caterpillar Information System:
2000/05/01 A Guard for the Transmission Breather Can Be Installed {7153}
2000/03/27 Dimensions in Special Instruction are now Updated {3260, 3269, 6116, 6118, 6119, 6125, 6126, 6127, 7057, 7069, 7100}
776D, 777D and 777D HAA Off-Highway Truck/Tractors Air System and Brakes Gear Pump (Torque Converter Charging, Scavenge, and Brake Release)
776D, 777D and 777D HAA Off-Highway Truck/Tractors Air System and Brakes Gear Pump (Torque Converter Charging, Scavenge, and Brake Release)
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) CID 0295 FMI 12 Electronic Control Module (Machine) Failed - Test
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) CID 0295 FMI 09 Electronic Control Module (Machine) Abnormal Update - Test
312C, 315C, 318C, 319C, 320C, 321C, 322C, 325C, 330C and M325C Excavators and 325C MHPU and 330C MHPU Mobile Hydraulic Power Units Engine and Pump Control - V2 Controller Input and Output Values
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) CID 0295 FMI 02 Electronic Control Module (Machine) Incorrect Signal - Test
312C, 315C, 318C, 319C, 320C, 321C, 322C, 325C, 330C and M325C Excavators and 325C MHPU and 330C MHPU Mobile Hydraulic Power Units Engine and Pump Control - V2 Controller - Replace
312C, 315C, 318C, 319C, 320C, 321C, 322C, 325C, 330C and M325C Excavators and 325C MHPU and 330C MHPU Mobile Hydraulic Power Units Engine and Pump Control - V2 Speed Sensor - Replace
793C Off-Highway Truck Throttle Backup Switch
793C Off-Highway Truck Traction Control System (TCS) - Test
3618 Engine Main Bearings
776D, 777D and 777D HAA Off-Highway Truck/Tractors Air System and Brakes Gear Pump (Pulled Unit)
2000/03/20 A New Indicator Assembly (Voltmeter) {7450}
2000/03/27 Maintenance and Repair to a Closed Loop System for the Engine Crankcase Breather {1107, 1317}
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D400E Series II Ejector Truck Cold Weather Operation
D400E Series II Ejector Truck Starting Above 0°C (32°F)
D400E Series II Ejector Truck Loading
D400E Series II Ejector Truck Machine Operation Information
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