BEARING-SLEEVE 2S6692 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 439-5575 Hydraulic Jack 1
Start the engine. Park the machine on a hard, level surface. Shut off the engine.
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 1 g06306729
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 2 g06306730
Loosen bolt (2) that holds track carrier roller (3) to the mounting bracket on the undercarriage.
Illustration 3 g00489356
Position Tooling (A) and suitable cribbing under the track assembly, as shown.
Use Tooling (A) to lift the track assembly off track carrier roller (3).
Remove track carrier roller (3).Reference: Refer to Undercarriage Reconditioning Bulletin, SEBF8568, "Hydraulic Excavator Roller Disassemble and Assembly Procedures" for the Disassembly and Assembly procedures for the track carrier roller.Installation Procedure
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 4 g06306751
Place the track carrier roller in position in the mounting bracket. Adjust the track carrier roller until Distance (X), the distance between the outside face of the mounting bracket and the track carrier roller is 6.5 mm (0.26 inch).
Illustration 5 g06306730
After you adjust the position of track carrier roller (3) in the mounting bracket, tighten bolt (2).
Illustration 6 g00489356
Make sure that carrier roller (3) rotates smoothly by manually turning the carrier roller.
Using Tooling (A), slowly lower the track assembly onto track carrier roller (3).
Tighten the tension of the track. Refer to Operation and Maintenance Manual, "Track Adjustment - Adjust" for the correct procedure.