11
MANUAL - SPRAY GUN CLEANERS - UG7500 SERIES
REVISION 2011-05
SYMPTOM
REASON
CORRECTIVE ACTION
After Each Step Below, start the Timer. If solvent does not flow, carry out the next step.
GUNS NOT CLEAN, PUMP
WORKING, SOLVENT FLOW
NORMAL
•
Trigger not locked in open
position
• Use Trigger Lock Spring
•
Spray gun is not properly
installed onto nozzle
• Re-install with proper adapter
• Incompatible solvent
•
Replace incompatible solvent
with solvent formulated for the
type of paint used and for
Automatic Spray Gun
Cleaners.
• Low pressure in air supply
•
Increase air pressure to a
minimum of 85 PSI
• Plugged jets
•
Remove and clean by blowing
air through the jets. If not
successful, replace.
GUNS NOT CLEAN, WASH
SOLVENT IS MILKY WHITE
•
Wash solvent is contaminated
with water
•
Replace or recycle wash
solvent
TROUBLESHOOTING CHART - UG7500 SERIES … continued
GUNS NOT CLEAN, WASH
SOLVENT IS MILKY WHITE
CLEANING PROBLEMS