Wagner SprayTech 3.23 Paint Sprayer User Manual


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ProSpray 3.23 13
GB
Remedy in case of faults
Type of malfunction
A. Unitdoesnotstart
B. Unitdoesnotdrawinmaterial
C. Unitdrawsinmaterial,butthe
pressure does not build up
D. Coating material exits at the top
oftheuidsection
E. Increased pulsation at the spray
gun
F. Poor spray pattern
G. Unitlosespower
Possible cause
1. Novoltageapplied.
2. Pressure setting too low.
3. ON/OFFswitchdefective.
1. ReliefvalveissettoSPRAY(p
spray).
2. Filterprojectsovertheuidlevel
and sucks air.
3. Filter clogged.
4. Suction hose/suction tube is loose,
i.e. the unit is sucking in outside air.
1. Tip heavily worn.
2. Tip too large.
3. Pressure setting too low.
4. Filter clogged.
5. Coatingmaterialowsthroughthe
return hose when the relief valve is
intheSPRAY(pspray)position.
6. Packings sticky or worn.
7. Valveballsworn.
8. Valveseatsworn.
1. Upperpackingisworn.
2. Piston is worn.
1. Incorrect high-pressure hose type.
2. Tip worn or too large.
3. Pressure too high.
1. Tip is too large for the coating
material which is to be sprayed.
2. Pressure setting incorrect.
3. Volumetoolow.
4. Coating material viscosity too high.
1. Pressure setting too low.
Measures for eliminating the malfunction
1. Check voltage supply.
2. Turn up pressure control knob.
3. Replace.
1. SetreliefvalvetoPRIME(kcirculation).
2. Rellthecoatingmaterial.
3. Cleanorreplacethelter.
4. Clean connecting points. Replace O-rings if
necessary. Secure suction hose with retaining clip.
1. Replace
2. For selection of a smaller tip, see Tip table on Page
18.
3. Turn pressure control knob clockwise to increase.
4. Cleanorreplacethelter.
5. Remove and clean or replace relief valve.
6. Remove and clean or replace packings.
7. Remove and replace valve balls.
8. Remove and replace valve seats.
1. Remove and replace packing.
2. Remove and replace piston.
1. OnlyuseWAGNERoriginal-high-pressurehosesin
order to ensure functionality, safety and durability.
2. Replace tip.
3. Turn pressure control knob to a lower number.
1. Replace tip, see Tip table on Page 18.
2. Turn pressure control knob until a satisfactory
spraying pattern is achieved.
3. Cleanorreplacealllters.
4. Thinoutaccordingtothemanufacturer’sinstructions.
1. Turn pressure control knob clockwise to increase.
9. Remedy in case of faults
Uncontrolled Copy
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