Wagner SprayTech 558022 Paint Sprayer User Manual


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14 ProSpray 3.25
GB
Cleaning the unit (shutting down) 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
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.
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 20.
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.
9. Remedy in case of faults
8.4 Cleaning Airless spray gun
1. Rinse Airless spray gun with an appropriate cleaning agent.
2. Clean tip thoroughly with appropriate cleaning agent so that
no coating material residue remains.
3. Thoroughly clean the outside of the Airless spray gun.
Intake lter in Airless spray gun
Disassembly (Fig. 11)
1. Pull protective guard (1) forward vigorously.
2. Screw grip (2) out of the gun housing. Remove intake lter (3).
3. Intake lter congested or defective – replace.
Assembly
1. Place intake lter (3) with the long cone into the gun housing.
2. Screw in grip (2) into the gun housing and tight en.
3. Slot in protective guard (1).
Warning:
keep clear
of tip
250 bar
max.3600 psi
3
2
1
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