988G Wheel Loader Power Train Caterpillar


Power Train Guard (Transmission) - Remove and Install

Usage:

988G 2TW

Removal Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
1U-7505  Floor Jack 
1U-7505  Floor Jack 

Start By:

  1. Connect the steering frame lock. Refer to Disassembly and Assembly, "Steering Frame Lock - Separate and Connect".


    Illustration 1g00751057

  1. Remove six bolts (1) and the washers.

  2. Remove guard (2).


    Illustration 2g00751058

  3. Remove three bolts (3) and the washers.

  4. Remove guard (4).


    Illustration 3g00751334

  5. Remove cotter pin (5) and the pin.

  6. Cut two wire ties (7) and disconnect electrical connector (6). Disconnect the power actuator.


    Illustration 4g00751336

  7. Position Tooling (A) under the front of power train guard (9), as shown.

  8. Remove four bolts (8) and the washers.


    Illustration 5g00751337

  9. Position Tooling (B) under the rear of power train guard (9), as shown.


    Illustration 6g00751339

  10. Remove bolt (10), the washers, and the two nuts. Repeat this procedure for the other side.

  11. Carefully lower Tooling (A) and Tooling (B) in order to lower power train guard (9). The weight of the power train guard is 329 kg (725 lb).

Installation Procedure

Table 2
Required Tools 
Tool  Part Number  Part Description  Qty 
1U-7505  Floor Jack 
1U-7505  Floor Jack 


    Illustration 7g00751337


    Illustration 8g00751339

  1. Use Tooling (A) and Tooling (B) to carefully install power train guard (9), as shown. The weight of the power train guard is 329 kg (725 lb).

  2. Install bolt (10), the washers, and the two nuts. Repeat this procedure for the other side.


    Illustration 9g00751336

  3. Install four bolts (8) and the washers.


    Illustration 10g00751334

  4. Connect the power actuator. Connect electrical connector (6). Install two wire ties (7).

  5. Install pin (5) and the cotter pin.


    Illustration 11g00751058

  6. Install guard (4).

  7. Install three bolts (3) and the washers.


    Illustration 12g00751057

  8. Install guard (2).

  9. Install six bolts (1) and the washers.

End By:

  1. Separate the steering frame lock. Refer to Disassembly and Assembly, "Steering Frame Lock - Separate and Connect".

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