GOVERNOR GP 1395772 - Caterpillar

2. Remove the bolts holding the inlet line (4) to the pump.3. Remove the outlet line (3) from the pump.4. Remove the supply line (1) and return line (1) and return line (2) for the steering booster. Machines equipped with power boosted brakes, disconnect the hydraulic oil lines to the brake power cylinder.5. Remove two bolts (5) that hold the pump to the bracket assembly. Remove the hydraulic pump.Install Hydraulic Pump
1. Install a new O-ring seal (1) in the bracket assembly.2. Put the shaft of the pump in position on the coupling. Put the pump on the bracket. Install the bolts that hold the pump on the bracket.3. Connect the oil lines to the pump.4. Fill the housing for the power control with oil to the correct level.