CP56, CP64, CP74, CS56, CS64 and CS74 Paving Compactors Machine Systems Axle Housing (Parking Brake, Differential and Bevel Gear) - Disassemble Caterpillar


Axle Housing (Parking Brake, Differential and Bevel Gear) - Disassemble
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1.1. Disassembly Procedure

Disassembly Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     202-7965     Spanner Socket     1    
B     1P-2321     Combination Puller     1    
C     1P-1859     Retaining Ring Pliers     1    
D     263-2152     Spline Wrench     1    
E     263-2153     Spanner Wrench     1    
F     8H-0663     Bearing Puller Gp     1    

Start By:

  1. Remove the axle housing, the axle shaft, and the wheel flange. Refer to Disassembly and Assembly, "Axle Housing, Axle Shaft, and Wheel Flange - Remove".

  1. If the axle is equipped with brakes, start on Step 2. If the axle is not equipped with brakes, start on Step 7.



    Illustration 1g01408881

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

    Personal injury can result from being struck by parts propelled by a released spring force.

    Make sure to wear all necessary protective equipment.

    Follow the recommended procedure and use all recommended tooling to release the spring force.

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

  1. Remove bolts (2) from brake cylinder (1) .



    Illustration 2g01408882

  1. Remove brake cylinder (1). Remove the differential and bevel gear assembly from the right side of the center housing.



    Illustration 3g01408884

  1. Remove piston (5) from brake cylinder (1). Remove sleeve (3), bevel washers (4), O-ring (6), and O-ring (7) .



    Illustration 4g01408886

  1. Remove plugs (8). Remove actuation pins (10) from piston (5). Remove O-rings (9) and (11) from actuation pins (10) .



    Illustration 5g01408889

  1. Remove bolt (12) and retainer (13). Use Tooling (A) and remove spanner nut (14). If necessary, remove bearing cup (15) from brake cylinder (1) .



    Illustration 6g01408890

  1. Use Tooling (B) and remove bearing cone (16) .



    Illustration 7g01408892

  1. Use Tooling (B) and remove bearing cone (17) .



    Illustration 8g01408893

  1. Lock the differential in a vise. Remove bolts (18) and remove bevel gear (19) from the differential.



    Illustration 9g01408895

  1. Remove cover (20). Remove plates (21) and discs (22). Remove side gear (23) .



    Illustration 10g01408896

  1. Use a suitable hammer and a punch in order to remove locking pin (24). Remove shaft (25). Remove thrust washers (26) and gears (27) .



    Illustration 11g01408898

  1. Remove side gear (28). Remove discs (29) and plates (30) .



    Illustration 12g01408899

  1. If necessary, remove bushing (31) .



    Illustration 13g01408901

  1. If necessary, remove bushing (32) .



    Illustration 14g01408902

  1. Use Tooling (C) and remove retaining ring (33). Remove spacer (34) .



    Illustration 15g01408903

  1. Remove locknut (35) out of the locking tab. Use Tooling (D) and Tooling (E) in order to loosen locknut (35). Remove locknut (35), washer (36), and spacer (37) .



    Illustration 16g01408905

  1. Tap the end of pinion shaft (38) with a soft faced hammer in order to remove pinion shaft (38) .



    Illustration 17g01408906

  1. Remove bearing cone (41), washers (39), and collapsible spacer (40) from pinion shaft (38) .



    Illustration 18g01408907

  1. Use Tooling (F) and a suitable press in order to remove bearing cone (42) from pinion shaft (38). Remove the shim that is positioned under bearing cone (42) .



    Illustration 19g01408910

  1. Use a suitable hammer and a punch and remove bearing cups (43) from the center housing.

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