Craftsman 919.716051 Manuel Du Propriétaire page 8

PROBLEM
Will not spray. Fluid pressure too low with
(cont'd) internal mix cap and pressure
tank.
Screw not open enough.
Fluid too heavy for suction feed.
Fluid leakage Packing nut loose.
from packing
retainer nut.
Packing worn or dry.
Dripping from Dry packing.
fluid tip.
Sluggish needle.
Tight packing nut.
. Too much material for spray
Runs and sags
pace.
Material too thin.
Gun tilted on an angle.
Too much atomization air pres-
Excessive
sure.
overspray.
Gun too far from surface.
Improper stroking; i.e., arcing,
moving too fast.
Too much or quick drying thinner.
Excessive fog.
Too much atomization air
pressure.
Thin, sandy Gun too far from surface
coarse finish
drying before it
flows out.
Too much air pressure.
Improper thinner
Thick dimpled
Gun too close to surface
finish "orange
peel." Too much
material coarsely
Air pressure too low.
atomized.
Improper thinner.
Material not thoroughly mixed.
Surface rough, oily, dirty.
A01908
All manuals and user guides at all-guides.com
TROUBLESHOOTING
CAUSE
8- ENG
CORRECTION
Increase fluid pressure at tank.
Open fluid adjusting screw.
Change to pressure feed.
Tighten, but not so tight as to grip
needle.
Replace packing or lubricate. See
"Maintenance".
Lubricate. See page 6.
Lubricate. See page 6.
Adjust. See page 5.
Reduce pressure and readjust.
Remix or spray light coats.
Hold gun at right angle to work.
Reduce.
Check distance. See "Hints for
Good Spraying Results" on page 6.
Move at moderate pace, parallel to
work surface. See "Hints for Good
Spraying Results" on page 6.
Remix.
Reduce.
Move gun closer to surface. See
"Hints for Good Spraying Results"
on page 6.
Reduce pressure.
Follow paint manufacturer's
instructions.
Move gun away from the surface.
See "Hints for Good Spraying
Results" on page 6.
Increase air pressure or reduce fluid
pressure.
Follow paint manufacturer's
instructions.
Mix thoroughly.
Properly clean and prepare surface.