HINGE 0088661 - Caterpillar

3. Remove pin (1) to disconnect the adjuster assembly from the brake rotochamber. 4. Remove ring (4) from the groove in the camshaft.5. Pull camshaft (6) out of the axle housing as shown. Oil will drain out of location (2) when the camshaft is pulled out of the differential case and axle housing.6. Remove the camshaft and slack adjuster (3).7. Remove washer (5) from the camshaft. 8. Remove three seals (8) and two bearings (7) from the axle housing.Install Brake Camshafts And Slack Adjusters
1. Install bearing (1) in the axle housing with tool (A).2. Install the lip type seal in the axle housing with tooling (A). Install the seal with the lip of the seal toward the differential case as shown.3. Install bearing (2) in the axle housing with tooling (A). Install the bearing until it is .281 in. (7.14 mm) below the outside surface of the axle housing.4. Install the two lip type seals on each side of bearing (2) with tooling (A). Install the seals even with the outside surface of the axle housing and with the lips of the seals toward the differential case as shown. 5. Install washer (6) on camshaft (7). Slide the camshaft through the axle housing and install washer (5) and ring (4) on the camshaft.6. Put slack adjuster (3) in position on the camshaft and install the end of the camshaft in the axle housing. 7. Put ring (4) in the groove on the camshaft. 8. Put the slack adjuster in position in the rod of the brake rotochamber. Install pin (8) and the cotter pin.9. Install the tires and wheels. See Install Tire and Wheels, Wheel Bearings and Duo-Cone Seals.Adjustment Of Brakes
The maximum amount of movement [distance (A)] of the rod before adjustment is needed is 3.00 in. (76.2 mm).1. Loosen screw (1).2. Turn shaft (2) until the movement of the rod is 1.62 in. (41.1 mm) (cold) when the brakes are engaged.3. Tighten screw (1).