19
309916
Troubleshooting
Pump stops pumping
Pump in need of repair
See texture pump instruction
manual 308479.
Pulsing or surging material
Triggering too fast
Slowly squeeze trigger to fully open
position while moving gun quickly in a
circular motion.
Speed of application too slow
Not enough air pressure to pump
Shut off air at the gun, and increase
air pressure to the pump to maxi-
mum. Turn regulator clockwise to
increase.
Material too thick
Material must be mixed thoroughly
to a consistency that immediately
folds back in as you draw your fin-
ger through the surface of the ma-
terial.
Nozzle too small
Increase nozzle size.
Hose plugged or too small.
Relieve pressure
, page 6. Clean
hose, or try a 1–1/4 in. hose.
Pump in need of repair
See texture pump instruction
manual 308479.
Pattern too fine or too much
overspray
Material too thin
Thicken material. Material must be
mixed thoroughly to a consistency
that immediately folds back in as
you draw your finger through the
surface of the material.
Air pressure at gun too high
Decrease air to gun at gun fitting
and/or regulator.
Fluid delivery too low
Increase nozzle size.
Increase air pressure to pump, or
decrease air to gun at gun fitting
and/or regulator.
Turn fluid knob out on gun. See
Spray Techniques
in Operation
Manual 309915.
Pattern too coarse
Material too thick
Thin material. Material must be
mixed thoroughly to a consistency
that immediately folds back in as
you draw your finger through the
surface of the material.
Air pressure at gun too low
Increase air to gun at gun fitting
and/or regulator.
Fluid delivery too high
Decrease nozzle size.
Decrease air pressure to pump, or
increase air to gun at gun fitting
and/or regulator.
Turn fluid knob in on gun. See
Spray Techniques
in Operation
Manual 309915.
