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Troubleshooting
12 309909H
Flow rate too low. Inadequate air supply. Use larger CFM compressor.
Air pressure to pumps too low. Increase pressure.
Fluid A or B filters plugged. Clean filters.
Spray tip too small. Relieve pressure. Install larger tip. Follow
gun manual instructions.
Mixer or hoses partially plugged or too
restrictive.
Inspect parts for cured material. Clean or
replace, or use larger hoses and mixer.
Insufficient dispense valve travel. Increase travel. See 310655.
Shutoff valves are not fully open. Ensure that shutoff valves are fully open
and sampling valves are closed.
Pump stops after 12 cycles.
Knob is set to Run pump A
or B
independently.
Turn knob to spray
if spraying mate-
rial.
Pump cycle rate slows and eventually
stops.
Icing at pump air manifold. See Icing, page 9.
Problem Cause Solution