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Problem
Cannot trigger Spray Gun.
Material is coming out of
pressure control.
Material leaks down outside of
pump.
Motor is hot and runs
intermittently. Motor
automatically shuts off due to
excessive heat. Damage can
occur if cause is not corrected.
3A7653A
Cause
Spray Trigger Lock is
engaged.
Pressure control is worn.
Pump packings are worn.
Vent holes in enclosure are
plugged or sprayer is covered.
Extension cord is too long or
not a heavy enough gauge.
Unregulated electrical
generator being used has
excessive voltage.
Motor needs to be replaced.
Troubleshooting
Solution
Rotate Trigger Lock to
disengage trigger lock. See
page 12.
Replace Pump Assembly. See
Parts, page 28.
Replace Pump Assembly. See
Parts, page 28.
Keep vent holes clear of
obstructions and keep sprayer
open to air.
Replace extension cord. See
page 9.
Use electrical generator with a
proper voltage regulator.
Replace motor assembly. See
Parts, page 28.
27
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