Electric HVLP Paint Sprayer
11
Troubleshooting
Problem
Cause
Solution
Paint drips on the object to be painted.
Product too diluted.
Spray adjustment.
Movement too slow.
Gun trigger remains pulled.
Gun distance.
Add undiluted product.
Reduce the paint flow by
tightening the screw (#71).
Move the gun faster.
When reversing the movement, let
go of the trigger.
Increase the distance between the
gun and the object.
Paint application is weak or irregular.
Paint is too diluted.
Spray adjustment.
Movement too fast.
Gun is clogged.
Gun distance.
Add thinner.
Increase the amount of paint by
using the screw (#71).
Move the gun more slowly.
Clean the gun (see
internal nozzle (#81) with a non-
metallic object.
Increase the distance between the
gun and the object to be painted.
No paint coverage.
Paint not thinned enough.
Paint too thick; viscosity is too
high.
Gun is clogged.
Hose (#2) has burst or is broken.
Air filter is clogged.
Paint is too grainy.
Reservoir poorly closed.
Add thinner.
Check the
Clean the gun (see
internal nozzle (#81) with a non-
metallic object.
Change the hose.
Change the filter (see
Centrifugal Blower Maintenance
section).
Filter the paint, if necessary, using
a filter or a screen.
Clean the gasket and close the
reservoir.
My paint sprayer will not spray.
My paint sprayer sprays unevenly.
Paint will not come out of my paint
sprayer when I try to use it.
The paint comes out unevenly.
The paint is not a fine spray when it
comes out.
The paint is blotchy or messy when it
sprays out.
The paint sprayer is blocked.
Inadequate thinning or blockage.
Inadequate Thinning
:
Paint must be thinned by approx.
15% when using a paint sprayer.
Use water to thin water-based
paint.
Use turps to thin oil-based paint.
For 1 litre of paint, add 150ml of
water/turps.
For 5 litres of paint, add 750ml of
water/turps.
Be sure to stir the paint well after
the water/turps has been added.
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