Troubleshooting - WAGNER FINE COAT Manual Del Usario

PROBLEM
Little or no paint flow
Paint leaking
Poor spray pattern
Pulsating spray
Pattern Is heavy in middle
Gun spitting paint
Too much overspray
Pattern runs or sags
Pattern is very light and splotchy
Unit does not run
Low air flow
TROUBLE SHOOTING
CAUSE
Dried paint blocking fluid nozzle
No air pressure in paint cup
No fluid pressure
Blockage in suction tube
Gun upside-down
Dirty air filter
Plugged vent hole in cup seal
Damaged needle or nozzle
Loose nozzle
Loose packing nut
Needle not closing properly
Loose cup
Air holes in air cap ears are clogged
Nozzle is clogged
Damaged nozzle, needle, or air cap
Low paint supply in cup
Loose or damaged suction tube
Too much fluid flow
Low paint supply in cup
Material too thick
Loose or damaged suction tube
Material too thin
Spray gun too far from surface
Flow rate too high
Applying too much paint
Moving the spray gun too fast
Not plugged in
Switch broken
Motor burned out
Thermal protector disconnected
Air inlet holes blocked
Air hose plugged
Air filter blocked
9
REMEDY
Disassemble and clean
Inspect suction tube or cup,
clean or replace.
Check material supply
Clean by flushing with solvent
Turn right side up
Clean air filter
unplug vent hole
Replace
Tighten
Tighten
Loosen packing nut,
Replace needle spring,
Remove dried paint from needle
Tighten
Remove and clean air holes
Clean with appropriate solvent
Remove and replace
Add paint
Tighten or replace
Reduce material flow
Add paint
Thin material
Tighten or replace
Add unthinned paint
Move closer
Reduce flow rate
Adjust material flow or increase
movement of spray gun
Adjust material flow or decrease
movement of spray gun
Plug in
Send to Wagner Authorized
service center
Remove blockage
Unplug hose
Clean or replace air filter