BOLT 0179915 - Caterpillar

1. Disconnect oil bypass line (1) from the motor.2. Disconnect two hydraulic lines (2) from the motor.3. Fasten a hoist to the motor. 4. Remove two bolts (3).5. Remove the elevator hydraulic motor. The weight is 70 lb. (32 kg).Install Elevator Motor
1. Fasten a hoist and install the elevator hydraulic motor. 2. Install the two bolts that hold the motor.3. Connect the oil bypass line to the motor.4. Connect the two hydraulic lines to the motor.Disassemble Elevator Motor
start by:a) remove elevator hydraulic motor 1. Remove bolts (1) from the body. Remove body (3) from cover (2). 2. Remove teflon seal (4) from cartridge assembly (6). Remove O-ring seal (5) from the cover. Check seals for damage. If seals have damage, use new parts for replacement.3. Remove cartridge assembly (6) from the cover. 4. Remove the ring and seal (7) from each end of cartridge assembly (6). Check ring and seal for damage. If ring or seal have damage, use new parts for replacement.5. Disassemble the cartridge assembly to clean and inspect as follows:
TYPICAL EXAMPLEa) Put identification marks on plate (8), ring (10) and plate assembly (9).b) Remove two screws from the cartridge assembly. Remove plate (8) and plate assembly (9) from ring (10).
TYPICAL EXAMPLEc) Remove rotor (12) and vanes (11) from the ring.d) Remove ten vanes (11) and thirty springs (13) from the rotor. 6. Remove adapter (14) from the body. 7. Remove O-ring seal (15) and ring (16) from the adapter. 8. Remove spiral ring (17) that holds the bearing and shaft (18) in position. 9. Turn the body and put on wood blocks as shown. Use a soft faced hammer to remove shaft (18) from the body. 10. Use tool (A) to remove ring (20) that holds bearing (19) to shaft (18). 11. Put bearing (19) and shaft (18) on wooden blocks as shown. Use a soft faced hammer and remove shaft (18) from bearing (19). 12. Remove washer (21) from the body. 13. Remove the seal and wiper from the body.Assemble Elevator Motor
1. Install the wiper. Install the lip type seal with tooling (A). Install the seal until it makes contact with the counterbore in the body and with the lip of the seal toward the inside of the body.2. Install the washer inside the body next to the seal. 3. Heat bearing (2) in oil to a maximum temperature of 275°F (135°C) and install it on the shaft.4. Use tool (B) to install ring (1) to hold bearing (2) on the shaft. 5. Install shaft assembly (3) in the body. 6. Install spiral ring (4) in the groove in the body that holds the shaft assembly in position. 7. Install ring (6) and O-ring seal (5) on the adapter. 8. Install adapter (7) in the body with ring (6) toward the bearing on shaft.
TYPICAL EXAMPLE9. Install springs (10) and vanes (8) in rotor (9). Push the vanes in the rotor. Slide rotor (9) in the ring. 10. Put the identification marks in alignment. Put