WAGNER ProSpray 22 Operating Manual

Also see for ProSpray 22: Operating manual

ProSpray 22 39g Repairs at the unit10. Unscrew outlet valve housing (Fig. 11, Item 7) fromthe piston (8) with adjusting wrench.11. Remove the upper ball guide (10), outlet valve ball(11), and outlet valve seat (12).12. Clean all the parts with the corresponding cleaningagent. Check outlet valve housing (7), outlet valveseat (12), outlet valve ball (11) and upper ball guide(10) for wear and replace parts if necessary. If theworn outlet valve seat (12) is unused on one side, in-stall it the other way round.13. Carry out installation in the reverse order. LubricateO-ring (Fig. 10, Item 6) with machine grease and en-sure proper seating in the inlet valve housing (Fig. 10,Item 1).1011128711.3 Packings1. Remove inlet valve housing in accordance with thesteps in Chapter 11.2, Page 38.2. It is not necessary to remove the outlet valve.3. Slide the retaining ring (10) up on the connecting rod(5) to expose the connecting pin (11).4. Push the connecting pin (11) forward through theconnecting rod (5) and piston (3). The connectingpin will fall into a recessed area of the gear unit hous-ing where it can be retrieved.5. Unscrew both cylinder head screws (Fig. 12, Item 1)from the pump manifold (2) with a 3/8 inch hexagonsocket head wrench.6. Pull the pump manifold (2) down off of the gear unithousing..7. Push piston (3) downward out of the pump manifold(2).8. Unscrew retainer nut (6) from the pump manifold (2)and remove piston guide (7).9. Remove upper packing (8) and lower packing (9)from the pump manifold (2).510678129311