Repair
312795E 19
5. Push up the motor shaft. Remove the coupling
nut (7).
6. Use a socket to remove the tie rod nuts (4).
7. Use a socket to remove the bottom two mounting
screws.
8. Carefully remove the displacement pump, with the
pump adapter attached.
9. Clamp the adapter plate in a vise to service the dis-
placement pump.
10. See your displacement pump manual for service
and parts information.
Disconnect the Air Motor
1. Follow all steps under Preparation, page 18.
2. Loosen the screws on the top cap.
3. Hold the coupling nut (7) with a wrench. Use
another wrench to turn the motor shaft. To avoid
damage to the bellows top cap and the D-shaped
seal, do not turn the coupling nut. See F
IG. 7.
4. Lower the coupling nut (7) and remove the coupling
collars (5). See F
IG. 8.
5. Push up the motor shaft. Remove the coupling
nut (7).
6. Use a socket to remove the tie rod nuts (4).
7. Use a socket to remove the top two mounting
screws.
8. Lift up on the air motor to remove it. The tie rods (3)
will remain attached.
NOTE: For cart mount pumps, remove the two screws
on the arms and tip back or remove the air control panel
for easier removal of the air motor.
9. Use a socket on the flats of the tie rods (3) to
remove them from the bottom cover of the air motor.
NOTE: See your air motor manual for service and parts
information.
FIG. 9
ti14537a