Graco 312794E Reconnect the Displacement Pump, Displacement Pump Torque LW025A, LW050A-LW150A

Repair

Reconnect the Displacement Pump

1.Tilt the air motor onto its back, then hand turn the displacement pump into the adapter plate. Set the pump upright again.

2.Hold the air motor piston rod up with one hand. With your other hand, put the coupling nut (9) on the dis- placement rod.

3.Put the coupling

collars (10) into	10
the coupling nut
(9) so large
flanges point	9

upward.

4. Gently let the air motor piston rod drop onto the dis- placement rod.

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Hand tighten the coupling nut (9).

5.Screw the displacement pump into the adapter plate

(3)until the cylinder top is flush with the top of the adapter plate.

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

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FIG. 6. Align cylinder and adapter plate.

6.Align fluid outlet as shown and tighten the jam nut.

7.Align the TSL reservoir (7) and push it down into place.

8.Hold the flats of the motor rod with a wrench. Use another wrench to tighten the coupling nut (9). Torque according to the following table.

Displacement Pump	Torque
LW025A	23-26 ft-lb (31-35 N•m)
LW050A–LW150A	75-80 ft-lb (102-108 N•m)

16 312794E