ADAPTER 5P7268 - Caterpillar

Start By:a. remove drive chains 1. Remove two bolts (2), the washers and guard (1) from the brake and wheel spindle housing (3).
Do not disconnect any air line to the machine until the air pressure in the air tank is to zero. Release the air pressure in the air tank by opening the bleed valves. The bleed valves are in the air tank underneath the rear bumper. Close the bleed valves.
2. Disconnect air line (4) from brake and wheel spindle housing (3). Disconnect the other end of the air line from the block on the tandem housing. 3. Attach Tool (A), a lifting chain and a hoist to brake and wheel spindle housing (3) as shown.4. Remove bolts (5) and the washers from brake and wheel spindle housing (3). 5. Remove brake and wheel spindle housing (3) from the tandem housing. The weight of brake and wheel spindle housing (3) is 159 kg (350 lb.)6. Repeat Steps 1 through 5 in order to remove the remaining brake and wheel spindle housing.Install Brake & Wheel Spindle Housings
1. Attach Tool (A), a lifting chain and a hoist to brake and wheel spindle housing (3) as shown.2. Position brake and wheel spindle housing (3) on the tandem housing. 3. Install bolts (5) and the washers that hold brake and wheel spindle housing (3) to the tandem housing.4. Remove the hoist, chain and Tooling (A) from the tandem housing. 5. Install air line (4) on brake and wheel spindle housing (3) and the block on the tandem housing. 6. Position guard (1) on brake and wheel spindle housing (3). Install two bolts (2) and the washers that hold guard (1) to brake and wheel spindle housing (3).End By:a. install drive chainsDisassemble Brake & Wheel Spindle Housings
Start By:a. remove brake and wheel spindle housings 1. Remove wire (3) from bolts (1). Remove bolts (1). Remove retainer (2) and the shims that are under retainer (2).2. Remove sprocket (4). The weight of sprocket (4) is 16 kg (36 lb). 3. Remove bearing cone (5) from the spindle and cover (6). Remove O-ring seal (7) from cover (6).4. Remove the bolts and plate (8) that hold cover (6) to the housing.5. Install two 5/8 in - 11 NC Forged Eyebolts in cover (6). Fasten a hoist to the eyebolts and remove cover (6). The weight of cover (6) is 23 kg (50 lb). Remove bearing cup (10) from cover (6).6. Remove O-ring seal (9) from cover (6). 7. Remove hub (11) from the wheel spindle.8. Remove ten discs (12) and nine discs assemblies from the housing. 9. Use Tool (A) in order to put springs (15) in compression.10. Remove rings (14) from the studs with snap ring pliers. Carefully release the compression from springs (15).11. Remove Tool (A). Remove washers (13) and springs (15) from the studs. 12. Install two 5/8 in - 11 NC Forged Eyebolts (16) in housing (17). Fasten a hoist to the eyebolts.13. Remove housing (17) from the wheel spindle. The