Repair; Disconnect The Displacement Pump; Service The Displacement Pump - Graco Hydra-clean 24V616 Instructions - Parts Manual

Repair

Repair
Repair Repair
To help prevent injury from a falling pump,
use at least two people when lifting, moving or
disconnecting the motor and/or the displacement
pump.
Disconnect the the Displacement Displacement Pump
Disconnect Disconnect the Displacement
1. Flush the pump, if possible. Stop the pump at
the bottom of its stroke.
2. Follow the Pressure Relief Procedure, page
3. Disconnect the fluid and suction hoses.
NOTE: Before disconnecting the displacement NOTE: NOTE:
pump from the motor, note the relative position
of the pump's fluid outlet to the hydraulic inlet of
the motor. If the motor does not require service,
leave it attached to its mounting.
4. Unscrew the coupling nut (29) from the
connecting rod adapter (30). Remove the
coupling collars (28). Do not lose or drop them.
5. Securely brace the displacement pump (6), or
have two people hold it. Hold the tie rod flats with
a wrench to keep the rods from turning. Unscrew
the nuts (23). Remove the displacement pump.
Remove the tie rods (24).
16
Pump
Pump
12.
Service the Service Service
Refer to the displacement pump manual (supplied
and also available at www.graco.com). The following
table shows the correct manual for your pump model.
Package
Package Package
24V616
24V617
24V628
24V629
24W474
24W891
the Displacement the Displacement Pump Displacement
Displacement
Displacement Displacement
Pump Pump Pump
687055
24B923
687055
24B923
687055
253596
Pump Pump
Manual
Manual Manual
311825
311827
311825
311827
311825
311716
334187H