17308717
Troubleshooting
PROBLEM CAUSE SOLUTION
Material surges
Triggering too fast Squeeze trigger slowly to open position while mov-
ing gun in a circular motion.
Speed of application to slow
Material too thick Thin material.
Not enough air pressure to pot Shut off air at the gun and increase air pressure to
the pot to maximum. Turn regulator clockwise to in-
crease.
Leaking cover gasket Clean or replace gasket.
Nozzle too small Increase nozzle size.
Hose plugged or too long Relieve pressure; clean hose or reduce hose
length.
Pattern too fine or too much over
spray
Material too thin Thicken material.
Air pressure at gun too high Decrease air to gun at gun fitting.
Material delivery too low Increase nozzle size.
Increase air pressure to pot and/or decrease air to
gun at gun fitting or reduce hose length.
Turn fluid knob out on gun. See Spray Techniques
on pages 12 and 13.
Pattern too coarse
Material too thick Thin material.
Air pressure at gun too low Increase air to gun at gun fitting.
Material delivery too high Decrease nozzle size.
Decrease air pressure to pot and/or increase air to
gun at gun fitting.
Unloader stuttering, unloading too
early, or unloading too late
Damaged unloader Replace.
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