Wagner SprayTech 9140S, 9146, 9150, 9170, 9190 owner manual Cleaning the Inlet Valve

Cleaning the Inlet Valve

Cleaning or servicing the inlet valve may be required if the unit has priming problems. Priming problems may be prevented by properly cleaning the sprayer and following the long-term storage steps.

1. Remove the suction set.

2.Unscrew the inlet valve assembly (a) from the sprayer. Visually inspect the inside and outside of the inlet valve assembly. Clean any paint residue with the appropriate cleaning solution.

(a)

3.Lubricate the O-ring on the inlet valve (b). Replace inlet valve assembly by screwing it into the sprayer. Torque to 23-27 ft lbs (9140, 9146, 9150) or 32-38 ft lbs (9170, 9190).

(b)

4. Replace suction set and hand-tighten.

If priming problems persist, you may need to replace the inlet valve assembly. Call Customer Service to order a new inlet valve assembly.

English 20