Graco ULTIMATE Mx 1595 Owner's Manual page 25

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 and pin out (21).
Fig. 21
222
7718A
21
4. Fig. 22. Loosen locknut by hitting firmly with a
20 oz (maximum) hammer. Unscrew pump.
Fig. 22
Repairing Pump
See manual 308798 for pump repair instructions.
7721A