DISC 0830641 - Caterpillar

1. Lift the front of the machine until the tires are off the ground. Install tooling (A) under the front of the machine.2. Fasten a hoist to the front wheel (1). Remove bolts (2).3. Remove front wheel (1) from wheel spindle (3). The weight of the wheel is 219 Kg (485 lb.). The following steps are for installation of the front wheels.4. Fasten a hoist to front wheel (1). Put it in position on the wheel spindle (3). Mating surfaces must be free of paint.5. Install the bolts (2) that hold the front wheel on the wheel spindle (3).6. Lift the front of the machine. Remove tooling (A) from under the machine. Lower the machine to the ground.7. Tighten bolts (2) that hold the front wheel (1) to a torque of 610 40 N m (450 30 lb.ft.).