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

B

the coupling nut

 

(A) so large

 

flanges point

A

upward.

 

6. Gently let the air

 

motor piston rod

 

drop onto the dis-

 

placement rod.

ti12817a

 

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.

Cylinder, not wet cup, should be flush with plate.

D

ti12814a

FIG. 35. Align cylinder and adapter plate.

Repair

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.

3A2012J

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Image 43
Graco ti18496b, ti18524d, ti18526c specifications Reconnect the Displacement Pump, Align cylinder and adapter plate