EMERGENCY STOP GROUP 8Q6325 - Caterpillar

Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 304-6011 Stand As 2
B 304-6012 Stand As 2
C 186-9025 Wheel Nut Extension Socket 1
D 208-3942 Tire Installation Frame 1
E - Bostik Never- Seez Marine Grade - Note: The procedure for the installation of the front tire and rim assemblies is the same as the procedure for the installation of the rear tire and rim assemblies.
Follow the recommended procedure for removal and installation of tires and or wheel assemblies.Ensure that the machine and tire and or wheel assembly are properly supported at all times.Improper procedures that are used to remove and install tires and or wheel assemblies can result in personal injury or death.
Improper blocking of the rear axle housing can cause personal injury.The rear axle housing is made to oscillate. During removal and installation of the rear tires and rims, the rear axle housing must be prevented from oscillating.Place wood blocks between the rear axle housing and the rear main frame to prevent oscillation of the rear axle housing.
Illustration 1 g01081633
To prevent the rear axle from oscillating, install blocks (1) between the rear axle housing and the rear frame, on both sides of the machine. The blocks should be a neat fit.
Clean all parts and inspect all parts. Replace all worn or damaged parts with new replacement parts.
Illustration 2 g01081638
Apply Tooling (E) to the threads of studs (4).
Illustration 3 g01081636
Attach a suitable lifting device to Tooling (D). The weight of Tooling (D) is approximately 425 kg (935 lb). Use Tooling (D) in order to install tire and rim assembly (3) to the machine. The combined weight of the tire and rim assembly and of Tooling (D) is approximately 1800 kg (3970 lb).
Use Tooling (C) (not shown), in order to install 36 nuts (2) (not shown). The nuts (2) hold the tire and rim assembly to the final drive and brake assembly.
Tighten nuts (2) in a cross pattern to a torque of 475 50 N m (350 37 lb ft).
Repeat Step 2 through Step 6 to install the remaining tire and rim assemblies.
Illustration 4 g01147229
Raise the front of the machine and remove Tooling (A) from under the machine. Lower the machine.
Raise the rear of the machine and remove Tooling (B) from under the machine. Lower the machine.
Remove blocks (1) from between the rear axle housing and the rear frame on both sides of the machine. End By:
Remove the steering frame lock. Refer to Disassembly and Assembly, "Steering Frame Lock - Remove and Install".