LINER GP- 3300525 - Caterpillar

start by: a) remove drive chains 1. Lift the machine and install tooling (A) under the frame as shown. Fasten a hoist and tooling (B) to the tandem housing and the wheel spindle.2. Release the air pressure from the air tank by loosening the bleed valves.
Do not disconnect the air line from the tandem housing until the air pressure is zero.
3. Disconnect air line (1) for the brakes from block (2) on the tandem housing. 4. Remove nuts (3) and the lockwashers that hold the tandem housing to the final drive. Remove the tandem housing. Weight is 1800 lb. (816.5 kg).5. Do Steps 1 through 4 for the other tandem housing.Install Tandem Housings
1. Fasten a hoist and tooling (B) to the tandem housing and the wheel spindle as shown. Put tandem housing (2) in position on the final drive. 2. Install the lockwashers and nuts (3) that hold the tandem housing to the final drive. Tighten nuts (3) to a torque of 95 5 lb.ft. (128.8 6.8 N m).3. Connect air line (1) for the brakes to the block on the tandem housing.4. Remove tooling (B) and the hoist.5. Do Steps 1 through 4 for the other tandem housing.end by: a) install drive chains