304C and 305C Mini Hydraulic Excavators Machine Systems Caterpillar


Swing Motor and Swing Drive - Assemble

Usage:

304C CR FPK

Assembly Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
B     1P-1863     Retaining Ring Pliers     1    



    Illustration 1g01229399

  1. Raise the temperature of bearing cone (59) .

  1. Install dust cap (60) and bearing cone (59) .



    Illustration 2g01229396

  1. Install bearing cup (57) and lip seal (58) .



    Illustration 3g01229395

  1. Install bearing cup (56) .



    Illustration 4g01229394

  1. Install shaft assembly (55) .



    Illustration 5g01229392

  1. Install bearing cone (54) .



    Illustration 6g01229391

  1. Install retainers (53) and retainer (52) .



    Illustration 7g01229390

  1. Install washers (50) onto carrier (51) .



    Illustration 8g01229389

  1. Install gears (48) and bearings (49) .



    Illustration 9g01229388

  1. Install plate (47) and screws (46) .



    Illustration 10g01228850

  1. Install carrier (45) .

  1. Use Tooling (B) in order to Install retaining ring (44) .

  1. Install sun gear (43) .



    Illustration 11g01228848

  1. Install carrier (42) and washers (41) .



    Illustration 12g01228846

  1. Install bearings (38), races (39), and gears (37) .

  1. Install gear (40) .



    Illustration 13g01228845

  1. Install O-ring seal (35) and plate (36) .



    Illustration 14g01229373

  1. Install O-ring seal (34), backup rings (33), O-ring seal (32), and nut (31) .



    Illustration 15g01228851

  1. Install valve assembly (29), the O-ring seal, and plug (30) .



    Illustration 16g01228843

  1. Raise the temperature of bearing (28) .

  1. Install bearing onto shaft (27) .

  1. Install shaft (27) and bearing (28) .



    Illustration 17g01228842

  1. Install plate (26) and disc (25) .



    Illustration 18g01228839



    Illustration 19g01228840

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

    Improper assembly of parts that are spring loaded can cause bodily injury.

    To prevent possible injury, follow the established assembly procedure and wear protective equipment.

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

  1. Install washer (22), spring (23), and washer (24) .

  1. Use a suitable press and Tooling (B) in order to install retaining ring (21) .



    Illustration 20g01228837

  1. Install pins (20) .



    Illustration 21g01228836

  1. Install bearing (19), retainer (18), and pistons (17) .



    Illustration 22g01228835

  1. Install rotating group (16) .



    Illustration 23g01228822

  1. Install O-ring seals (15) .



    Illustration 24g01229656

  1. Install piston (14) .



    Illustration 25g01228820

  1. Install the O-ring seal and plug (13) .



    Illustration 26g01228816

  1. Install ring (11) and pins (12) .



    Illustration 27g01228814

  1. Install O-ring seal (8), spring washers (10), and ring (9) .



    Illustration 28g01228812

  1. Install O-ring seals (7), bearing (6), and port plate (5) .



    Illustration 29g01228811

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

    Improper assembly of parts that are spring loaded can cause bodily injury.

    To prevent possible injury, follow the established assembly procedure and wear protective equipment.

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

  1. Install head (4) and bolts (3) .



    Illustration 30g01228810

  1. Install swing motor (1) and bolts (2) .

End By: Install the swing motor and the swing drive. Refer to Disassembly and Assembly, "Swing Motor and Swing Drive - Install".

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