EXTENSION 9B6569 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 9U-7489 Lift Stand 100 Ton 1
447-0910 Hydraulic Pump (115V) 1
447-0911 Hydraulic Pump (230V) 1
B 194-7586 Pneumatic Wrench Gp 1
194-7886 Drive Extension 1
4C-6723 Socket 1
9U-6539 Socket 1
Personal injury or death can occur from heavy components falling during removal or installation.Properly support the component with a suitable lifting device during removal or installation.
Prepare the machine for maintenance. Refer to Operation and Maintenance Manual, "Prepare the Machine for Maintenance".
Shutdown and de-energizing the machine. Refer to Operation and Maintenance Manual, "Electrical Shutdown and Voltage Discharge".
Illustration 1 g03729795
Position Tooling (A) under the front axle (1). Refer to Operation and Maintenance Manual, "Jacking Locations - Front of the Machine".
Illustration 2 g03729791Note: Mark the alignment of the rim and the wheel for assembly purposes.
Use Tooling (B) to remove nuts (2).Note: Do not remove two of nuts (2) at Locations (X) to retain the tire and rim.
Illustration 3 g03729798
Illustration 4 g03729820
Use a suitable tire handler to support tire and rim assembly (3).Note: Due to different rim and tire configurations, the actual weight for tire and rim (3) may vary significantly. The weight of tire and rim (3) is likely to exceed 7711 kg (17000 lb).
Use Tooling (B) to remove the two remaining nuts (2) from Locations (X).
Remove tire and rim (3).Installation Procedure
Install tire and rim (3) in the reverse order of removal.Note: Before the tires and the rims are installed, thoroughly clean the wheel studs. Remove any paint, debris, or other contaminants.
Use Tooling (B) to tighten nuts (2) to a torque of 3100 350 N m (2286 258 lb ft).