Reconnect
Reconnect
Reconnect the
the
the Displacement
Displacement
Displacement Pump
Pump
Pump
1.
Install the connecting rod adapter (30) on
the motor shaft. Torque to 115–126 ft-lb
(156–170 N•m)
2.
Lubricate the threads of the tie rods (24) and
tighten them securely into the motor (1).
3.
Make sure the coupling nut (29) and coupling
collars (28) are in place on the displacement rod.
4.
Use at least two people to hold the
displacement pump while another reconnects
it to the motor. Orient the pump's fluid
outlet to the hydraulic inlet as noted under
Disconnect the Displacement Pump, page 16
Place the displacement pump (6) on the tie rods
(24).
5.
Screw the nuts (23) onto the tie rods (24) and
torque to 50-60 ft-lb (68-81 N•m).
6.
Screw the coupling nut (29) onto the connecting
rod adapter (30) loosely. Hold the connecting rod
adapter flats with a wrench to keep it from turning.
Use an adjustable wrench to tighten the coupling
nut. Torque to 145–155 ft-lb (197–210 N•m).
7.
Reconnect all hoses. Reconnect the ground wire
if it was disconnected. Fill the wet-cup 1/3 full of
Graco Throat Seal Liquid or compatible solvent.
8.
Open the hydraulic return shutoff valve (N). This
valve must be opened before the supply valve
(M).
9.
Slowly open the hydraulic supply shutoff valve
(M). Run the pump slowly to ensure that it
operates properly.
334187H
17
