Filter
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18 ProSpray 3.25
GB
Repairs at the unit
18. Slide the top of the piston (3) into the T-slot (9) on the slider
assembly (4).
19. Position the pump manifold (2) underneath the gear unit
housing and push up until it rests against the gear unit
housing.
20. Attach pump manifold (2) to the gear unit housing.
21. Screw pump manifold (2) tightly to gear unit housing.
22. Lubricate O-ring (Fig. 13, Item 6) between pump manifold (2)
and inlet valve housing with machine grease. Screw inlet valve
housing to the pump manifold.
23. Unit on high-rider cart:
Thread the siphon tube into the inlet valve and tighten
securely. Make sure to wrap the threads on the down tube
with PTFE tape before assembly. Replace the return hose into
the hose clip on the siphon tube.
Unit on stand:
Insert the elbow on the siphon assembly into the bottom of
the pusher stem housing. Push the retaining clip up into the
groove inside the foot valve housing to secure the siphon
assembly in position. Place the return tube over the return
tube tting and secure with the clip.
24. Install front cover.
11.4 ProSpray 3.25 connection diagram
LOAD
LINE
EMI Filter
P/N 0522054
Ground
Switch
White or Blue
Black or Brown
Black
Black
WhiteWhite
White
Red
Black
Black
Red
Red (+)
Black (-)
Black
Power Cord
Ground
Capacitor
Surge suppressor
P/N 0551972
Motor controller
Pressure sensor
L.E.D.
Hall sensor
Fuse block
Fuse
Potentiometer
Motor
Display wire assembly
(P/N 0522022)