HARNESS AS-CONTROL 4805001 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     8T-5255     Hydraulic Jack     1    
B     180-3032     Stand     1    
C     132-8223     Power Pack     1    
1U-6221 Hydraulic Torque Wrench Assembly     1    
1U-6222 46mm Hex Link     1    
D     183-4799     Track Roller Lifting Fork     1    Note: The procedure to remove any of the track carrier rollers is identical. The procedure that follows is for one of the track carrier rollers.
Illustration 1 g00595011
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.
Release the tension on the track assembly. Slowly loosen relief valve (1) for the track adjuster. Do not loosen the relief valve more than one turn.Note: If the track assembly does not loosen, rotate the track forward and backward until the track tension is released.
Illustration 2 g00597205
Use Tooling (A) in order to lift the track assembly. Adjust Tooling (B) so that there is enough clearance between the track assembly and the track carrier roller. Remove Tooling (A) .
Illustration 3 g00597213
Illustration 4 g00597221
Use Tooling (C) in order to loosen bolt (1) .
Illustration 5 g00597229
Fasten a suitable lifting device to Tooling (D). Position Tooling (D) under track carrier roller (2), as shown. Carefully remove track carrier roller (2). The weight of track carrier roller (2) is approximately 57 kg (125 lb).