WIRING GP-COMMUNICATION 2757045 - Caterpillar

1. Remove bolts (1) and (3) from each side of guards (2). Remove guards (2). 2. Remove bolts (4) that secures pump group drive shaft (6) to the yoke on the hydraulic pump. 3. Remove bolt (5) that holds pump group drive shaft (6) to the yoke on the engine. 4. Remove pump group drive shaft (6). The following steps are for the installation of the pump group drive shaft.5. Put pump group drive shaft (6) in position between the yoke on the hydraulic pump and the yoke on the engine.6. Install bolts (4) that hold pump group drive shaft (6) to the hydraulic pump. Tighten the bolts to a torque of 55 7 N m (40 5 lb ft).7. Install bolts (5) that hold pump group drive shaft (6) to the engine. Tighten the bolts to a torque of 55 7 N m (40 5 lb ft).8. Put guards (2) in position over pump group drive shaft (6) and on the frame. Install bolts (1) & (3) that hold guards (2) to the frame and together.