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Page 12SKU 90880
Troubleshooting
Symptom Probable Cause Possible Solution
Motor hums but no
spraying occurs; Or,
irregular spraying
1.
Worn Valve
2.
Piston Stuck
3.
Suction Tube not in place
4.
Blocked Suction Tube and/or
Filter
5.
Blocked Nozzle
6.
Loosened Lock Nut
1.
Replace Valve
2.
Clean Piston with thinner
3.
Adjust Suction Tube
4.
Clean Suction Tube and Filter
with thinner
5.
Clean Nozzle with thinner
6.
Tighten Lock Nut
Spray atomization is not
good
1.
Nozzle or Lock Nut is not
tightened
2.
Paint is too thick
1.
Tighten the Nozzle and Lock
Nut
2.
Check the viscosity of the
paint
Over painting and
dripping
1.
Spray Gun too close to the
object being sprayed
2.
Too much paint being sprayed
3.
Viscosity is too low
1.
Keep Spray Gun 10” to 12”
from the surface
2.
Adjust the Spray Control
Regulator to reduce spraying
volume
3.
Check paint viscosity
Motor is louder than
normal
Spray Gun components are not
clean or lubricated
Disassemble and clean Spray
Gun components, and lubricate
Operating sound not
normal
1.
Poor output adjustment
2.
Not enough paint in the Canister
3.
Not diluted properly or not
passing through the Suction
Tube
4.
Battery charge is low
1.
Adjust the Spray Control
Regulator to reduce spraying
volume
2.
Refill Canister with paint
3.
Check Suction Tube and
viscosity
4.
Recharge battery
Orange peel effect when
spraying; Excessive
fogging
1.
Incorrect thinner being used
2.
Spray Gun too far from the
surface
3.
Paint is too thick
1.
Completely clean Spray Gun
components and start again
with the correct thinner
2.
Hold Spray Gun closer to
surface
3.
Paint is too thin
Spray Gun operates only
for a short time
1.
Battery is not fully charged
2.
Charger is defective
3.
Battery life is expired
1.
Fully charge the Battery
2.
Replace Charger Base and/or
AC Adapter
3.
Replace Battery with same
type