Gear Pump (Implement, Pilot, Brake)
Show/hide table
 | |
| 图 1 | g00844253 |
190-8756 齿轮泵 (1) 泵进口。 (2) 机具泵出口。 (3) 先导/制动泵出口。 | |
机具和先导/制动泵位于驾驶室后面。
Show/hide table
 | |
| 图 2 | g00844246 |
机具和先导/制动泵的视图 (4) 驱动轴。 (5) 机具泵惰轮。 (6) 先导/制动泵惰轮。 (7) 机具泵。 (8) 机具泵驱动齿轮。 (9) 连接器。 (10) 先导/制动泵驱动齿轮。 (11) 先导/制动泵。 | |
机具和先导/制动泵由两台串联的齿轮泵构成。 两段泵采用公共进口 (1) 。 先导/制动泵 (11) 安装在机具泵 (7) 上。 机具泵为机具系统提供高压油。 先导油泵为转向系统、制动系统和机具系统供应先导油。 连接器 (9) 将机具泵驱动齿轮 (8) 与先导/制动泵驱动齿轮 (10) 相连。
Show/hide table
 | |
| 图 3 | g00566473 |
齿轮泵的工作原理 (5、6) 惰轮。 (8、10) 驱动齿轮。 (A) 进口。 (B) 出口。 | |
齿轮泵将轮齿间隙内的油从进口 (A) 送至出口 (B) 。
驱动轴 (4) 转动驱动齿轮 (8) 和 (10) 。 随着齿轮的转动，惰轮 (5) 和 (6) 与驱动齿轮 (8) 和 (10) 啮合。
当轮齿分开时，形成部分真空。 液压油填满进口 (A) 内轮齿间的空隙。 齿轮传送的液压油绕过泵的四周供至出口 (B) 。 随着出口 (B) 上齿轮间的啮合，油被压出轮齿间的空隙。
由于齿轮啮合使轮齿间充满油，因此油不会返回进口 (A) 。
Caterpillar Information System:
988G Wheel Loader Power Train Final Drive and Wheel
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Electronic Systems F405 Fuel Level Sensor - Failed High
3116 Engine for Challenger 35, and Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement Water Temperature Regulator - Remove and Install
CB-634C Vibratory Compactor Light Switches
797 Off-Highway Truck Power Train Modulating Valve (Transmission Clutch Engaging, Small)
D350E Series II Articulated Truck Power Train Relief Valve (Torque Converter Outlet) - Assemble
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Electronic Systems F404 Fuel Level Sensor - Failed Low
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines Troubleshooting the ETR Partial Protection System (OP, WT)
Challenger 65C, Challenger 65D, Challenger 65E, Challenger 70C, Challenger 75C, Challenger 75D, Challenger 75E, Challenger 85C, Challenger 85D, Challenger 85E and Challenger 95E Agricultural Tractors Machine Monitor System Testing and Adjusting
3054 Engine for Caterpillar Built Machines Fuel Injection Nozzles - Install
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Electronic Systems F403 Aftercooler Temperature - Too High
Challenger 65C, Challenger 65D, Challenger 65E, Challenger 70C, Challenger 75C, Challenger 75D, Challenger 75E, Challenger 85C, Challenger 85D, Challenger 85E and Challenger 95E Agricultural Tractors Machine Monitor System Warning Operation
3054 Engine for Caterpillar Built Machines Inlet Manifold - Remove - Type 2 Engines and 7BJ Engines
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems Brake Valve Assembly - Remove
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Electronic Systems F406 Coolant Temperature Sensor - Failed Low
Challenger 65C, Challenger 65D, Challenger 65E, Challenger 70C, Challenger 75C, Challenger 75D, Challenger 75E, Challenger 85C, Challenger 85D, Challenger 85E and Challenger 95E Agricultural Tractors Machine Monitor System Machine Monitor Faults
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems Brake Valve Assembly - Install
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems Brake Valve Assembly - Disassemble
CP-563D, CS-563D, CS-573D and CS-583D Vibratory Compactors Auxiliary Hydraulic System Gear Pump
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems Brake Valve Assembly - Assemble
3054 Engine for Caterpillar Built Machines Inlet Manifold - Install - Type 2 Engines and 7BJ Engines
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Electronic Systems F407 Coolant Temperature Sensor - Failed High
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Electronic Systems F408 Engine Oil Pressure Sensor - Failed Low
3054 Engine for Caterpillar Built Machines Water Pump - Disassemble - Type 1 Engines and 9RM Engines