Gear Pump (Power Train)
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| 图 1 | g02405200 |
动力传动系齿轮泵视图 (1) 变速箱充油进油口 (2) 变速箱充油出油口 (3) 变速箱扫油进油口 () 变速箱扫油出油口 | |
动力传动系齿轮泵连接在变矩器后上方。
动力传动系齿轮泵分为两段：
- 变速箱充油泵段
- 变速箱扫油泵段
泵由变矩器上的一个齿轮驱动。 变矩器收到的功率向上传送到变矩器壳体顶部的一个齿轮中。 该齿轮连接到动力传动系齿轮泵上。
变矩器扫油段位于齿轮泵后部。 泵扫油段从变速箱壳体中吸出机油。 机油流经齿轮泵，然后油流返回到变矩器的扫油段。
变速箱充油段通过一个滤网吸出变矩器扫油段的机油。 机油流经齿轮泵，然后流向动力传动系机油滤清器。 机油随后分配给锁定离合器和变速箱液压控制。
Caterpillar Information System:
770G and 772G OEM Off-Highway Truck Gear Pump (Power Train)
568 Forest Machine Hydraulic System Travel Parking Brake
770G and 772G OEM Off-Highway Truck Transmission Control
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770G and 772G OEM Off-Highway Truck General Information
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Installation of the v3.2.3 Software for CAES{7604, 7620} Installation of the v3.2.3 Software for CAES{7604, 7620}
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770G and 772G OEM Off-Highway Truck Modulating Valve (Torque Converter Lockup Clutch)
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HH44 DE Harvester Head High Pressure Relief Valve - Test and Adjust
2011/04/20 New Hose Assemblies Are Now Used in the Hoist Oil Lines Group on Certain Off-Highway Trucks {5057}
2011/03/25 New Hose Assemblies Improve the Lubrication Lines Groups on Certain Off-Highway Trucks {7510, 7540}
C4.4 Industrial Engine Diesel Particulate Filter
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