Prospray 3.29 / 3.31 Connection Diagram - WAGNER ProSpray 3.29 Operating Manual

Repairs at the unit
12. Insert upper packing (Fig. 15) with O-ring (1) and
protruding lip (2) downward into the upper housing (6).
1
2
13. Place intermediate ring (Fig. 14, Item 10) on the upper
packing (8).
14. Screw threaded joint (Fig. 14, Item 7) into the upper
housing (6) and tighten to 34 – 41 Nm.
15. Insert lower packing (Fig. 16) in such a way that the side
with the smaller distance between the O-ring (1) and the
protruding lip (2) faces upward.
2
1
16. Move the lower packing to the end position using the
installation tool.
17. Push installation tool (included in scope of delivery of the
upper packing as a transportation device) for the piston
(Fig. 14, Item 4) onto the piston from above.
11.4

ProSpray 3.29 / 3.31 connection diagram

White
Switch
Surge suppressor
GB
EMI Filter
Fuse block
Ground
Fuse
Black Black
White
White
Red
Black
Motor
18
18. Lubricate installation tool and piston (4) with machine
grease.
19. Push piston (4) through the lower and upper packings until
the upper end of the piston protrudes from the threaded
joint (7).
20. Remove installation tool from piston (4).
21. Slide the top of the piston (4) into the T-slot (2) on the
slider assembly (3).
22. Screw lock nut (5) at the upper housing (6) until it touches.
23. Lubricate the threading of the upper housing (6) with
machine grease.
Remove upper housing from the vice.
24. Screw upper housing (6) into the gear unit housing
until the lock nut (5) touches and the connector for the
connection hose faces the rear.
25. Tighten lock nut (5) with light hammer blows.
26. Insert guide ring (11) into the lower housing (Fig. 13, Item
10) and screw lower housing into upper housing and
tighten.
27. Screw on and tighten connection hose.
28. Screw in inlet valve housing (Fig. 12, item 2), see Chapter
11.2, Item 13.
29. Screw on and tighten suction tube.
30. Fasten return hose with clamp at suction tube.
31. Install front cover.
Power Cord
Black
Red
Red (+)
Black (-)
Capacitor
Motor controller
L.E.D.
Hall sensor
Potentiometer
Display wire
assembly
Pressure sensor
ProSpray 3.29 • 3.31