12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS Caterpillar


Pump Drive

Usage:

Remove And Install Pump Drive

1. Remove two bolts (1). Remove four bolts (2). Remove two guards (3).

2. Remove four bolts (4). Remove four bolts (6). Remove pump drive (5).

3. If necessary, remove four bolts (7) and four bolts (10) and remove spider and bearing (8) and (9).

NOTE: The following steps are for installation of the pump drive.

4. Position spider and bearing (8) and (9) on pump drive (5). Apply 2P2506 Thread Lubricant to threads and install bolts (7) and (10). Tighten bolts (7) and (10) to a torque of 55 ± 7 N·m (41 ± 5 lb.ft.).

5. Put pump drive in position between the yoke on the hydraulic pump and the yoke on the engine.

6. Install bolts (4) and (6). Tighten the bolts to a torque of 55 ± 7 N·m (41 ± 5 lb.ft.).

7. Put guards (3) in position over the pump drive and on the frame. Install bolts (2) that hold guards (3) to the frame. Install bolts (1) that hold the guards to each other.

Caterpillar Information System:

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