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MANUAL - SPRAY GUN CLEANERS - UG4000 SERIES
SYMPTOM
REASON CORRECTIVE ACTION
CLEANING PROBLEMS
GUNS NOT CLEAN,
PUMP WORKING,
SOLVENT FLOW
NORMAL
• Trigger not locked in
open position
• Spray gun is not
properly installed
onto nozzle
• Incompatible solvent
• Low pressure in air
supply
• Plugged jets
After Each Step Below, Turn Timer. If
guns are not clean, carry out next step.
• Use Trigger Lock Spring
• Re-install with proper adapter
• Replace incompatible solvent with sol-
vent formulated for type of paint used
and for Automatic Spray Gun Cleaners.
• Increase air pressure to a minimum of
85 PSI
• Remove and clean by blowing air
through the jets. If not successful,
replace.
GUNS NOT CLEAN,
WASH SOLVENT IS
MILKY WHITE
• Wash solvent is con-
taminated with water
• Replace or recycle wash solvent
TROUBLESHOOTING CHART
