345C MHPU Mobile Hydraulic Power Unit Engine Supplement Caterpillar


Crankshaft Vibration Damper and Pulley - Remove

Usage:

345C L B6N

Removal Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     -     Stud(M16-2 by 4 1/2 inches)     1    



    Illustration 1g01196751

  1. Remove guards (1) and (2) .

  1. Drain the engine coolant from the cooling system into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, " Cooling System Cooling (ELC) - Change".



    Illustration 2g01196753

  1. Open the front access door on the left side of the machine. Remove bolts (3). Open access door (4) .



    Illustration 3g01196752

  1. Attach a suitable lifting device to hood assembly (5). The weight of hood assembly (5) is approximately 68 kg (150 lb). Remove bolts (6). Remove hood assembly (5) .



    Illustration 4g01196932

  1. Remove support (8). Remove tubes (9). Disconnect hose (7).



    Illustration 5g01196936

  1. Remove cover (10) .



    Illustration 6g01196944

  1. Disconnect tube assembly (12) from cover (11). Reposition tube assembly (12). Loosen bracket (13). Remove cover (11) .



    Illustration 7g01197008

  1. Remove brace (14) .



    Illustration 8g01197028



    Illustration 9g01197041

  1. Remove bolts (15). Move cover (16) in order to remove bracket (17). Remove bolts (18). Remove bracket (17). Remove cover (16) .



    Illustration 10g01197053

  1. Move belt tensioner (19) in a counterclockwise direction in order to remove belt (20). Remove belt (20) .



    Illustration 11g01197067

  1. Remove one bolt (21). Install Tooling (A) .



    Illustration 12g01197080

  1. Remove the remaining bolts (21). Remove pulley (22). Remove damper assembly (23) .



    Illustration 13g01197110

  1. Remove bolts (24). Remove adapter (25) from damper (26) .



    Illustration 14g01197123

  1. Remove Tooling (A) .

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