938G Series II Wheel Loader and IT38G Series II Integrated Toolcarrier Engine Supplement Caterpillar


Alternator - Remove and Install

Usage:

938G II B9Y

Removal Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     9U-6639     Ratchet Wrench     1    

Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.

Note: Put identification marks on all lines, on all hoses, on all wires, and on all tubes for installation purposes. Plug all lines, hoses, and tubes. This helps to prevent fluid loss and this helps to keep contaminants from entering the system.

------ WARNING! ------

Accidental machine starting can cause injury or death to personnel working on the machine.

To avoid accidental machine starting, turn the battery disconnect switch to the OFF position and remove the key. If the machine is not equipped with a battery disconnect switch, disconnect the battery cables from the battery and tape the battery clamps.

Place a do not operate tag at the battery disconnect switch location to inform personnel that the machine is being worked on.

----------------------

  1. Open the hood.

  1. Turn the battery disconnect switch to the OFF position.



    Illustration 1g00960288

  1. Use Tooling (A) to loosen belt (1). Position belt (1) out of the way.



    Illustration 2g00960297

  1. Disconnect cables (2) and (3). Disconnect wire (4). Remove bolt (5) .



    Illustration 3g00960303

  1. Remove bolt (7). Remove alternator (6) .

Installation Procedure

Table 2
Required Tools    
Tool     Part Number     Part Description     Qty    
A     9U-6639     Ratchet Wrench     1    

Note: Cleanliness is an important factor. Before assembly, all parts should be thoroughly cleaned in cleaning fluid. Allow the parts to air dry. Wiping cloths or rags should not be used to dry parts. Lint may be deposited on the parts which may cause later trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement.




    Illustration 4g00960303

  1. Install alternator (6). Install bolt (7) .



    Illustration 5g00960297

  1. Install bolt (5). Connect wire (4). Connect cables (2) and (3) .



    Illustration 6g00960288

  1. Position belt (1) to the original location. Use Tooling (A) to tighten belt (1).

  1. Turn the battery disconnect switch to the ON position.

  1. Close the hood.

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