315C Excavator Machine Systems Track Roller - Remove Caterpillar


Track Roller - Remove
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1.1. Removal Procedure

Removal Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     8S-7611     Tube Assembly     2    
8S-7615 Pin     2    
8S-7640 Stand     2    
B     183-4797     Track Roller Lifting Fork     1    

Note: There is a track guide on each side of the machine. The procedure that follows is for the removal of the track roller with the track guide.

  1. Start the engine. Park the machine on a hard, level surface. Stop the engine.

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

    Personal injury or death can result from grease and oil coming out of the relief valve.

    Grease and oil are under high pressure coming out of the relief valve and can penetrate the body.

    Do not watch the relief valve to see if grease is escaping. Watch the track or track adjustment cylinder to see if the track is being loosened.

    Make sure the vent holes are clean before the tension is released on the track.

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



    Illustration 1g00481091

  1. Release the tension on the track. Loosen relief valve (1) by one turn only. If the track does not loosen after opening the relief valve, move the machine forward and backward until the tension is released.



    Illustration 2g00489826

    Note: Adjust the height of Tooling (A) in order to have sufficient clearance for the removal of the track rollers when Tooling (A) is installed under the undercarriage of the machine.

  1. Lift the side of the machine. Install Tooling (A) under the undercarriage, as shown.



    Illustration 3g00664654

  1. Loosen the bolts that hold track guide (2) to the undercarriage.

    Note: Do not remove the bolts at this time.




    Illustration 4g00664663

  1. Fasten a suitable lifting device to Tooling (B). Put Tooling (B) in position under track guide (2), as shown. Remove the bolts that secure the track guide. Remove the track guide.



    Illustration 5g00664665

    (X) Rock guard

  1. Remove the rock guards from the undercarriage, if equipped.



    Illustration 6g00664675

  1. Loosen the bolts that secure track roller (3) to the undercarriage.

    Note: Do not remove the bolts at this time.

  1. Fasten a suitable lifting device to Tooling (B) .

  1. Put Tooling (B) in position under track roller (3), as shown.

  1. Remove the bolts that secure the track roller. Remove the track roller. The weight of the track roller is approximately 40 kg (88 lb).

Note: Refer to Undercarriage Reconditioning Guide, SEBF8599 for the procedure to disassemble the track roller and for the procedure to assemble the track roller.

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