Displacement Pump Repair - Graco 232140 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
up.
Fig. 21
4. Fig. 22. Push out pin.
222
Fig. 22
5. Fig. 23. Loosen locknut by hitting firmly with a
20 oz (maximum) hammer. Unscrew pump.
7672A
Fig. 23
Repairing Pump
7674A
See manual 308798 for pump repair instructions.
7675A
7673A
29
308800