Displacement Pump Repair - Graco 232164 Instructions-Parts List Manual

Displacement Pump Repair

Removing pump
1. Flush pump. Relieve pressure. Fig. 20. Cycle
pump with piston rod (222) in its lowest position.
2. Fig. 20. Unscrew suction tube and hose from
pump.
Fig. 20
3. Fig. 21. Use screwdriver to push retaining spring
(35) up and pin (20) out.
Fig. 21
4. Fig. 22. Loosen locknut by hitting firmly with a
222
Repairing Pump
7672A
See manual 308798 for pump repair instructions.
35
20
7674A
20 oz (maximum) hammer. Unscrew pump.
Fig. 22
7673A
25
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