DISC-FRICTION 1437415 - Caterpillar

start by: a) remove wheel lean barb) remove steering tie rodc) remove front wheels 1. Lift the front of the machine off the ground. Install tooling (A) under the circle drawbar.2. Disconnect oil lines (1) from the steering cylinders. Disconnect oil lines (2) from the wheel lean cylinder. 3. Remove the bolts and nuts (3) and (4) that hold the pins to the front axle and the frame.4. Fasten a hoist to the front axle. 5. Remove pins (5) and (7) from the front axle and the frame. Remove the washers.6. Remove front axle (6). Weight is 1220 lb. (549 kg). 7. Remove seals (8) and the bearings from the front axle with tooling (B).Install Front Axle
1. Install four new bearings (1) in the front axle with tooling (B). Install the bearings .282 .016 in. (7.16 0.4 mm) from each surface of the axle.
Tooling (B) must be used when the bearings are installed to prevent damage.
2. Install four new seals (2) in the front axle with tooling (C). Install the seals with the lip toward the outside surface and even with the outside surface of the front axle. 3. Fasten a hoist to the front axle. Put front axle (3) in position on the frame. 4. Install the front pin and washer (4). Install the rear pin and washer (5). Make sure the holes in the pins are in alignment with the holes in the frame. Install the bolts and the nuts that hold the pins to the frame and the front axle. 5. Connect oil lines (6) to the steering cylinders. Connect oil lines (7) to the wheel lean cylinder.end by: a) install front wheelsb) install steering tie rodc) install wheel lean bar