WIRE- 5P5795 - Caterpillar

START BY:a) remove tandem housing 1. Remove spanner nut from shaft with tool (A). 2. Install a strap and hoist on each of the sprockets (1) and (2) and remove sprockets from the spindle shafts. The weight of the sprockets is 60 lb. (27 kg).Install Drive Sprockets
1. Fasten a hoist to the sprocket and install sprocket (1) on the spindle shaft with the long side of hub away from the final drive. 2. Install sprocket (2) with the bolt holes toward the outside.3. Install spanner nut. Install an axle in the differential and final drive. 4. Use tool (A) and the following procedure to get the correct preload on the final drive housing.a) Turn the sprockets as the spanner nut is tightened to a torque of 200 lb.ft. (271 N m). b) Hit the hub of sprocket (2) with a hammer and a punch.c) Do Steps a and b again until spanner nut (3) will not turn when a torque of 200 lb.ft. (271 N m) is used to tighten the nut.d) Loosen spanner nut (3). e) Tighten the nut again with tool (A) to a torque of 150 lb.ft. (203 N m). f) One of the notches (4) in the spanner nut must be in alignment with a hole in the sprocket. Tighten the nut if necessary to get the nut and sprocket in alignment.END BY:a) install tandem housing