992K Wheel Loader and 854K Wheel Dozer Power Train Caterpillar


Differential and Bevel Gear - Install

Usage:

854K 221

安装步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     138-7576     连杆支架     3    
B     1U-7234     塞尺     1    

  1. 彻底清洁差速器和伞齿轮和轴壳体的配合表面。 用新的零件替换 O 形密封圈。



    图 1g01447852

  1. 在差速器和伞齿轮上安装 O 形密封圈 (14) 。



    图 2g01448013

  1. 将工具 (A) 和适当的起吊设备连接到差速器和伞齿轮 (13) 上。 差速器及伞齿轮 (13) 的重量约为 816 kg (1800 lb)。

  1. 使用工具 (A) 和适当的起吊设备以将差速器和伞齿轮 (13) 安装到车桥壳中。



    图 3g01447841

  1. 安装螺栓 (12) 。 拧紧螺栓 (12) 至扭矩为 300 ± 30 N·m (221 ± 22 lb ft)。 将螺栓 (12) 额外上紧 120° ± 10°。



    图 4g01447738

  1. 将支架 (10) 和所有管子作为一个单元安装。

  1. 安装螺栓 (9) 以将支架 (10) 固定到差速器和伞齿轮上。 拧紧螺栓 (9) 至扭矩为 300 ± 30 N·m (221 ± 22 lb ft)。 然后,将螺栓 (9) 额外上紧 120° ± 10°。

  1. 将管组件 (7) 和 (8) 连接到每个行车制动器上。

  1. 将夹子 (11) 连接到管组件 (7) 和 (8) 上。



    图 5g01447728

  1. 将护罩组件 (6) 安装到后桥组件上。



    图 6g01447722

  1. 在销 (4) 上安装 O 形密封圈 (5) 。

  1. 使用密封的机油润滑销 (4) 和 O 形密封圈 (5) 。 将销 (4) 安装到车桥壳中。



    图 7g01448031

  1. 不用垫片安装盖子 (1) 。

  1. 安装螺栓 (2) 。 将螺栓 (2) 紧固到足以去除销 (4) (未显示)和盖 (1) 之间的端隙。

  1. 用工具 (B) 以便测量盖 (1) 和车桥壳之间的间隙。 记录这个测量值。 使用该测量值以便确定所需垫片的正确厚度。

  1. 安装适当厚度的垫片,以便在销 (4) (未显示)内设定一个 −0.03 mm (−0.001 in) 的预负载到一个 0.03 mm (0.001 in) 的轴向间隙。



    图 8g01447717

  1. 用测定量的垫片 (3) 安装盖 (1) 。 安装螺栓 (2) 。

End By:

  1. 安装后车桥的前支架。 请参阅 拆解与组装, "耳轴支架(摆动轴,前)- 安装"。
  2. 安装半轴。 请参阅 拆解和装配, "车桥轮轴 - 拆卸和安装"。
  3. 安装车桥。 请参阅 拆解和组装, "摆动轴(后)- 安装",或者参阅 拆解和组装, "固定轴(前)- 拆卸和安装"。

Caterpillar Information System:

993K Wheel Loader Steering System General Information (Steering)
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System MID 081 - CID 0600 - FMI 04
Installation Instructions for the 301-6925 Joystick Control Gp (2-Function) and the 301-6926 Joystick Control Gp (3-Function) both with a transmission direction control switch{5063, 5705} Installation Instructions for the 301-6925 Joystick Control Gp (2-Function) and the 301-6926 Joystick Control Gp (3-Function) both with a transmission direction control switch{5063, 5705}
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System MID 081 - CID 0600 - FMI 03
Installation Instructions for the 301-6928 Secondary Steering Ar (Kit){4300, 4304, 4324, 4334, 5927} Installation Instructions for the 301-6928 Secondary Steering Ar (Kit){4300, 4304, 4324, 4334, 5927}
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System MID 081 - CID 0590 - FMI 09
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System MID 081 - CID 0590 - FMI 02
854K Wheel Dozer and 992K Wheel Loader Power Train System Schematic
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System MID 081 - CID 0444 - FMI 06
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System MID 081 - CID 0444 - FMI 05
992K Wheel Loader Electrohydraulic System Relief Valve (Implement Pilot) - Test and Adjust
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System MID 081 - CID 0444 - FMI 03
992K Wheel Loader Electrohydraulic System Pressure Reducing Valve Pressure for Dead Engine Pilot Supply (Engine OFF) - Test and Adjust
993K Wheel Loader Steering System Piston Pump (Steering) Margin Pressure - Test and Adjust
Troubleshooting for 930G Wheel Loaders that Exhibit Dead Implement Functions{4320, 5050, 5057} Troubleshooting for 930G Wheel Loaders that Exhibit Dead Implement Functions{4320, 5050, 5057}
854K Wheel Dozer Machine Systems Brake Accumulator - Remove
854K Wheel Dozer Machine Systems Brake Accumulator - Install
992K Wheel Loader Electrohydraulic System Pilot Control Actuator Pressure - Check
992K Wheel Loader Electrohydraulic System Electrical Input Components
992K Wheel Loader and 854K Wheel Dozer Power Train Differential and Bevel Gear - Disassemble
993K Wheel Loader Machine Systems Hydraulic Tank (Implement, Hydraulic Fan) - Disassemble
992K Wheel Loader Electrohydraulic System Electrical Output Components
854K Wheel Dozer Machine Systems Brake Control Valve (Service) - Remove and Install
992K Wheel Loader Electrohydraulic System Ride Control Signal Pressure - Check
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