FRONT CHASSIS 4U1522 - Caterpillar

Illustration 14 g01103725
Lubricate the pin bore of the tilt cylinder with Tooling (L) .
Align the pin bores in tilt lever (12) with the pin bore in the tilt cylinder.
Install pin (13) .
Illustration 15 g01104096
Apply Tooling (M) to the inside diameter and the outside diameter of collet (9) .
Install collet (9) .
Apply Tooling (M) to the threads of bolt (11). Install bolt (11) and the washer.
Repeat Step 29 through Step 31 for the collet on the other side.Note: The collet on one side must not extend farther than the other when the bolts are tight.
Tighten two bolts (11) evenly to a torque of 870 110 N m (640 80 lb ft). After the bolts are tight, hit the collet on each side with a heavy hammer until the torque on the bolts is less than 475 N m (350 lb ft).
Tighten two bolts (11) evenly to a torque of 870 110 N m (640 80 lb ft). After the bolts are tight, hit the collet on each side until the torque on the bolts is less than 675 N m (500 lb ft).
Tighten two bolts (11) to a final torque of 870 110 N m (640 80 lb ft).Note: At the end of 50 service hours, repeat Step 33 through Step 35.
Illustration 16 g01103717
Lubricate pin (4) and the pin bore of the lift arm with Tooling (N) .
Align the pin bores in the lift arm with the pin bore in the lift cylinder.
Install pin (4) .
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Install three plastic plugs (28) .
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Install three bungs (3) .
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Apply Tooling (M) to the inside diameter and the outside diameter of collet (2) .
Install collet (2) .
Repeat Step 39 through Step 42 for the collet on the other side.
Illustration 20 g01104098
Apply Tooling (M) to the threads of bolt (1) .
Install bolt (1) and the washer.Note: The collet on one side must not extend farther than the other when the bolt is tight.
Tighten bolt (1) to a torque of 870 110 N m (640 80 lb ft). After the bolt is tight, hit the collet on each side with a heavy hammer until the torque on the bolt is less than 475 N m (350 lb ft).
Tighten bolt (1) to a torque of 870 110 N m (640 80 lb ft). After the bolt is tight, hit the collet on each side until the torque on the bolt is less than 675 N m (500 lb ft).
Tighten bolt (1) to a final torque of 870 110 N m (640 80 lb ft).Note: At the end of 50 service hours, repeat Step 46 through Step 48.
Repeat Step 37 through Step 48 for the other lift cylinder pin assembly.
Illustration 21 g01103727
Connect the wiring harness to two lights (8) .
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Install cover (7) .
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Install guard (6) and four bolts (5) .
Lubricate the lift arm and the cylinder bearings. Refer to Operation and Maintenance Manual, "Lift Arm and Cylinder Bearings - Lubricate".
Lubricate the head end of the tilt