776D Wheeled Tractor and 777D and 777D HAA Off-Highway Trucks Power Train Caterpillar


Gear Pump (Transmission Charging and Scavenge) - Install

Usage:

777D 2YW

组装步骤

注: 检查所有 O 形密封圈和部件是否磨损或损坏。 如有必要,请更换部件。 用少量密封的润滑剂润滑所有 O 形密封圈。 用不含松散材料(棉绒)的布清洁所有部件。

注: 起重机油泵已拆卸,以达到清晰的视图效果。




    图 1g00642607

  1. 将 O 形密封圈安装在变速箱充油和回油齿轮泵 (9) 的配合面上。 用两个人安装齿轮泵 (9) 。 安装两颗螺栓 (8) 和垫圈。



    图 2g00642605

  1. 将磁性滤网总成 (7) 和 O 形密封圈安装在齿轮泵上。 安装 4 颗螺栓 (6) 和垫圈。



    图 3g00642603

  1. 将弯管 (3) 和 O 形密封圈安置在齿轮泵上。 安装两颗螺栓 (1) 和垫圈。 安装两颗螺栓 (2) 和垫圈。 连接软管组件 (4) 和 (5) 。

  1. 加注变速箱液压油箱。 有关加注变速箱油箱的正确步骤,请参阅操作和保养手册, "变速箱油箱油 - 更换"。

End By: 卸下车斗固定销。 有关机器系统,请参阅 拆解和组装, "车斗固定销 - 拆卸和安装"。

Caterpillar Information System:

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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 0590 FMI 12 Electronic Control Module (Engine) Failed - Test
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