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Trouble shooting – Powerplus POWAIR0106 PAINT SPRAY GUN 750CC 750CC EN User Manual

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POWAIR0105-106

EN

Copyright © 2014 VARO

P a g e

| 7

www.varo.com

9

TROUBLE SHOOTING

Symptom

Problems

Solution

Fluttering or spitting

Material level tool low.
Container tipped too
far.
Loose fluid inlet
connection.
Loose or damaged
fluid tip/seat.
Dry or loose fluid
needle packing nut.
Air vent clogged

Add material into container.
Hold more upright.

Tighten.

Adjust or replace.

Lubricate and or tighten.

Clear vent hole.

Pattern is arc.

Worn or loose Fluid
nozzle.
Material build up on
Air cap.

Tighten or replace Fluid
nozzle.
Remove obstructions from
holes,

but don’t use metal

objects to clean it.

Pattern is not Evenly spread.

Material build up on
Air cap.
Fluid nozzle dirty or
worn.

Clean or replace Air cap.

Clean or replace Fluid
nozzle.

The center of Pattern too
narrow.

Material too thin or not
enough.
Atomization air
pressure too high.

Regulate material viscosity.

Reduce air pressure.

Pattern width of fan-sharp is
not enough.

Material too thick.
Atomization air
pressure too low.

Regulate material viscosity.
Increase air pressure.

Air leaking from air cap
without pulling trigger

Sticking air valve stem
Contaminate on air
valve or seat
Worn or damaged air
valve or seat
Broken air valve
spring
Bent valve stem

Lubricate
Clean

Replace

Replace

Replace

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