WAGNER CONTROL PRO 350 EXTRA CART - Maintenance and Repairs

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Control Pro 350 Extra Cart
GB
1. Perform Pressure Relief Procedure.
2. Secure the spray gun.
3. Remove the nozzle holder from the spray gun. (Fig. 19)
4. Put the suction hose and return ow pipe into a container full of water or suitable cleaning solution.
5. Turn the switch to the SPRAY position and set maximum pressure.
6. Hold the spray gun on the edge of the paint container. (Fig. 20)
Danger
Ground gun with a metal container if ushing with solvent.
7. Unlock the spray gun and pull the trigger to pump the excess paint out of the system into the paint container. Release the
trigger again as soon as the cleaning agent comes out.
8. Turn the switch into the PRIME position (vertical).
9. Hold the spray gun on the edge of the cleaning container.
10. Pull the trigger and hold it until only clear liquid comes out.
11. Switch the device o and remove the power plug.
12. Turn the switch into the PRIME position (vertical).
13. Pull the trigger to relieve the pressure.
14. Secure the spray gun.
15. Separate the spray gun from the paint hose using wrenches (13).
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If the HEA lter set is being used, remove it and clean it in accordance with the information in the chapter entitled
"HEA Filter Set".
16. Remove the nozzle (1), plain washer (2) and the mounting (3) from the nozzle holder (4) and clean all parts thoroughly.
(Fig.21)
17. Replace the mounting and the plain washer in the nozzle holder.
Screw the nozzle holder onto the gun.
18. Detach the suction hose from the basic unit.
19. Disconnect the return line.
20. Wipe o the exteriors of both hoses.
21. Carefully remove the lter disc (1) from the suction lter. (Fig. 22)
22. Clean the lter disk thoroughly under running water.
23. Remove the high pressure hose from the basic unit with a wrench (17).
24. Immerse the inlet valve in a container lled with conservation agent (e.g. household oil). (Fig. 23)
25. Insert the power plug.
26. Hold a cloth in front of the hose connection and switch the device on for approx. 5 seconds. (Fig. 24)
This procedure preserves the pump.
Maintenance and repairs
Danger
Before carrying out any work on the device, relieve the pressure and unplug the power plug from the socket.
a) Cleaning the inlet valve
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If any problems occur when the paint is sucked up, the intake valve needs to be cleaned or replaced. Problems can
be avoided by cleaning and servicing the device properly.
1. Detach the suction hose from the basic unit.
2. Remove the inlet valve (Fig. 25, 1) from the base unit using a wrench (20 or Allen wrench 10mm).
3. Remove the valve seat (Fig. 25, 2), ball (3) and O-ring (4) from the inlet valve.
4. Clean the inlet valve mount and all components thoroughly with a suitable cleaning solution or replace them if necessary.
5. Lubricate the O-ring (Fig. 25, 5) on the inlet valve.
6. Place the valve seat, ball and O-ring back in the inlet valve.
7. Replace inlet valve assembly by screwing it into the sprayer.