HOSE 8C8775 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     138-7575     Link Bracket     2    
B     138-7576     Link Bracket     2    
C     1U-9199     Lever Puller Hoist     1    Start By:
Remove the fuel tank from the left side of the machine. Refer to the Disassembly and Assembly manual, "Fuel Tank (Right Hand) - Remove".
Remove the drive chains. Refer to the Disassembly and Assembly manual, "Drive Chain - Remove".Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.
Illustration 1 g00999910
Install Tooling (A) on tandem housing (1). Install Tooling (B) on the brake and wheel spindle housing (2). Attach Tooling (C) and a suitable lifting device to Tooling (A) and Tooling (B). The tandem housing assembly weighs approximately 612 kg (1349 lb).
Illustration 2 g00999981
Disconnect hose assembly (3) .
Remove bolts (4). Remove tandem housing assembly (5). The weight of tandem housing assembly (5) is approximately 612 kg (1350 lb).
Illustration 3 g01106890
Remove bolts (8), cover (7), and gasket (6) .Installation Procedure
Table 2
Required Tools    
Tool     Part Number     Part Description     Qty    
A     138-7575     Link Bracket     2    
B     138-7576     Link Bracket     2    
C     1U-9199     Lever Puller Hoist     1    
D     155-0695     Thread Lock Compound     1    Note: Cleanliness is an important factor. Before assembly, all parts should be thoroughly cleaned in cleaning fluid. Allow the parts to air dry. Wiping cloths or rags should not be used to dry parts. Lint may be deposited on the parts which may cause later trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement.
Illustration 4 g01106890
Install gasket (6) and cover (7) .
Install bolts (8). Tighten bolts (8) to a torque of 27 7 N m (20 5 lb ft).
Illustration 5 g00999981
Illustration 6 g00999910
Install Tooling (A) on tandem housing (1). Install Tooling (B) on the brake and wheel spindle housing (2). Attach Tooling (C) and a suitable lifting device to Tooling (A) and Tooling (B) .
Install tandem housing assembly (5). The weight of tandem housing assembly (5) is approximately 612 kg (1350 lb).
Apply Tooling (D) to bolts (4). Install bolts (4). For the 120H, tighten bolts (4) to a torque of 120 20 N m (89 22 lb ft). For the 135H, tighten bolts (4) to a torque of 240 40 N m (177 30 lb ft).
Connect hose assembly (3) .End By:
Install the drive chains. Refer to the Disassembly and Assembly manual, "Drive Chain - Install".
Install the fuel tank from the left side of the machine. Refer to the Disassembly and Assembly manual, "Fuel Tank (Right Hand) - Install".