HOUSING 4N0145 - Caterpillar

Installation Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     8T-5255     Hydraulic Jack     1    
Make sure that the shaft of the track carrier roller and the bore in the mounting bracket on the undercarriage are clean and free of dirt.
Illustration 1 g00652868
(x) Mounting bracket
Use two people to position track carrier roller (3) in the mounting bracket. The weight of track carrier roller (3) is approximately 27 kg (60 lb).
Adjust track carrier roller (3) until distance (a), which is the distance between the outside face of the mounting bracket and track carrier roller (3), is 7.0 0.5 mm (0.28 0.02 inch).
Illustration 2 g00555721
After adjusting the position of track carrier roller (3) in the mounting bracket, tighten bolt (2) .
Illustration 3 g00489356
Make sure that carrier roller (3) rotates smoothly by manually turning the carrier roller. Slowly lower the track assembly onto the carrier roller with Tooling (A) .
Remove Tooling (A) and the suitable block.
Tighten the tension of the track. Refer to Operation and Maintenance Manual, "Track Adjustment - Adjust".