DeVilbiss Pro Lite E - Troubleshooting Mechanical Performance Issues; Common Mechanical Faults and Solutions

EN
Fluid tip or sprayhead incorrectly
fitted.
Remove, check components for
damage and refit correctly.
When removing air cap from retaining ring, do not remove the ring seat from the retaining ring.
Damage to the parts may occur. Simply wipe parts clean and reassemble with new or clean air cap.
Fluid tip not fitted correctly in
gun head.
Tighten.
Check for damage or blockage.
Paint build-up on fluid tip.
Fluid tip not fitted correctly in
gun head.
Tighten.
Fluid tip/needle leakage.
Check for damage or blockage.
Paint build-up on air cap.
Damaged air cap holes.
Replace with new air cap.
Gradual build-up of bounce-back
on gun head.
Thoroughly clean.
Gun spits paint when triggering
on due to paint build-up inside air
cap between spraying operations.
TROUBLESHOOTING MECHANICAL PERFORMANCE
Unable to get round spray
Fluid tip/needle leakage.
GENERAL FAULTS
CAUSE
CORRECTION
Will not spray.
No air pressure at gun.
Check air supply and air line.
Fluid needle adjustment knob not
open enough.
Open fluid needle adjustment
knob.
Gun spits paint when triggering
on and off.
Incorrect needle fitted to gun.
Check fluid tip/needle selection
chart and fit correct item.
Excessive needle wear.
Replace with new needle.
Excessive fluid tip wear.
Replace with new fluid tip.
SB-E-2-855 R1.0
15/24