RETAINER-ROLLE 4738306 - Caterpillar

1. Drain oil from the hydraulic tank.2. Remove tube assembly (2) from the steering and elevator pump and tube assembly (1) from elevator and implement pump. There is not enough room to remove the elevator and implement pump with tube assembly (2) installed. 3. Disconnect pressure hose assemblies (3) and (4) from pump. 4. Put a suitable floor jack in position under the elevator and implement pump. Remove two mounting bolts, pump (5) and O-ring seal. Weight of the elevator and implement pump is 43 kg (95 lb.).Install Elevator And Implement Pump
1. Inspect O-ring seal (1) for damage and make a replacement if necessary. Install O-ring seal on the elevator and implement pump.2. Put elevator and implement pump (2) in position on the floor jack and install it on the torque converter housing. 3. Install hose assemblies (3) and (4). 4. Install tube assemblies (5) and (6) on the steering and elevator pump and the elevator and implement pump, respectively.5. Fill the hydraulic system and transmission with oil to the correct level.