WAGNER ProSpray 22 Betriebsanleitung Seite 42

Repairs at the unit
10. Clean pump manifold (2).
11. Lubricate upper packing (8) and lower packing (9) with
machine grease.
12. Insert upper packing (Fig. 13) with O-ring (1) and
protruding lip (2) downward.
1
2
13. Insert lower packing (Fig. 14) with the beveled edge (1)
facing upward.
1
14. Insert piston guide (Fig. 12, Item 7) into the retainer nut
(6). Screw retainer nut (6) into the pump manifold (2) and
tighten by hand.
15. Push installation tool (included with the replacement
packings) for the piston (3) from above onto the piston.
16. Lubricate installation tool and piston (3) with machine
grease.
17. Guide piston (3) through the lower packings (9) into the
pump manifold (2) from below. Using a rubber mallet,
lightly tap the piston (3) from below until it can be seen
above the pump manifold.
18. Remove installation tool from piston (3).
19. Carefully tighten retainer nut (6) with adjusting wrench.
20. Position the pump manifold (2) underneath the gear unit
housing and push up until it rests against the gear unit
housing. When the connecting pin hole on the piston rod
(3) lines up with the hole in the connecting rod (5), insert
the connecting pin (11).
21. Slide the retaining ring (10) down over the connecting pin
(11).
22. Attach pump manifold (2) to the gear unit housing. Ensure
that the pressure sensor does not damage the pressure
sensor seal (10).
23. Screw pump manifold (2) tightly to gear unit housing.
24. Lubricate O-ring (Fig. 10, Item 6) between pump manifold
(2) and inlet valve housing with machine grease. Screw
inlet valve housing to the pump manifold.
25. Push connection bend of suction hose into the inlet valve
housing (Fig. 10, Item 1) and secure with retaining clip.
Screw on return hose and clamp to suction hose.
26. Install front cover.
40
GB
ProSpray 22