BEARING 6U8812 - Caterpillar

Installation Procedure for the Travel Motor on CIPI Undercarriage Arrangements which are Based on 330B Track Type Excavators
Table 2
Required Tools    
Tool     Part Number     Part Description     Qty    
A     138-7574     Link Bracket     1    
B         (1) Threaded Rod     2    
( 1 ) The M16 threaded rod is 254 mm (10 inch) long × 50 mm (2 inch) in diameter.
Thoroughly clean the mating surfaces of the travel motor and the final drive.
Check the condition of the O-ring seal that is used between the travel motor and the final drive. If the O-ring seal is damaged, use a new part for replacement.
Illustration 6 g00510249
Install the O-ring seal on the body of travel motor (4). Apply clean hydraulic oil on the O-ring seal.
Fasten Tool (A) and a hoist to travel motor (4), as shown. Carefully install the travel motor on Tooling (B). Slide the travel motor into the final drive.
Install one of the three bolts (3) that secures the travel motor to the final drive. Remove Tooling (B) and install two remaining bolts (3) .
Illustration 7 g00510226
Remove the plugs from the ends of hose assemblies (1) and (2) .
Connect hose assemblies (1) and (2) to the travel motor. Tighten the two hose assemblies to a torque of 80 7 N m (60 5 lb ft).
Fill the final drive with hydraulic oil to the correct level. Refer to Operation and Maintenance Manual, "Lubricant