Remedy In Case Of Faults - WAGNER ProSpray 27 Mode D'emploi

Remedy in case of faults

9. Remedy in case of faults
Type of malfunction
Unit does not start
Unit does not suck in
Unit sucks, but the
pressure does not
build up
36
All manuals and user guides at all-guides.com
g
Possible cause
Check light does not indicate
operational readiness.
No voltage applied.
The unit switches off automati-
cally if an overload occurs.
The unit does not switch on
again automatically.
Pressure setting too low.
ON/OFF switch defective.
Relief valve is set to SPRAY
( p spray).
Filter projects over the fluid
level and sucks air.
Filter clogged.
Suction tube is loose, i.e. the
unit is sucking in outside air.
Tip heavily worn.
Top too large.
Pressure setting too low.
Filter clogged.
Coating material flows
through the return hose when
the relief valve is in the SPRAY
( p spray) position.
Packings sticky or worn.
Valve balls worn.
Valve seats worn.
Measures for eliminating the malfunction
Check voltage supply.
Switch the unit OFF. Press the excess-current circuit
breaker after 2 – 3 minutes and switch unit ON again.
Turn up pressure regulator knob.
Replace
Set relief valve to PRIME (k circulation).
Refill the coating material.
Clean or replace the filter.
Clean connecting points. Tighten suction tube.
Replace
For selection of a smaller tip, see Tip table on
Page 47.
Turn pressure regulator knob to a higher number.
Clean or replace the filter.
Remove and clean or replace relief valve.
Remove and clean or replace packings.
Remove and replace valve balls.
Remove and replace valve seats.
ProSpray 27 • 31