Repair
3A2012J 43
Reconnect the Displacement Pump
1. Disconnect air supply from air motor.
2. Hand-turn the displacement pump into the adapter
plate.
3. Install coupler spring guard and TSL reservoir.
4. Hold the air motor piston rod up with one hand. With
your other hand, put the coupling nut (A) on the dis-
placement rod.
5. Put the coupling
collars (B) into
the coupling nut
(A) so large
flanges point
upward.
6. Gently let the air
motor piston rod
drop onto the dis-
placement rod.
Hand tighten the
coupling nut (A).
7. Screw the displacement pump into the adapter
plate (D) until the cylinder top is flush with the top of
the adapter plate.
8. Align fluid outlet as shown and tighten the jam nut.
9. Align the TSL reservoir (C) and push it down into
place.
10. Hold the flats of the motor rod with a wrench. Use
another wrench to tighten the coupling nut (A).
Torque to 75-80 ft-lb (102-108 N•m).
11. Reconnect air supply to motor.
F
IG
. 35. Align cylinder and adapter plate.
ti12817a
B
A
ti12814a
Cylinder, not
be flush with
plate.
wet cup, should
D