Sears Craftsman 919.716100 Guide De L'utilisateur page 7

PROBLEM
Unable to get round spray.
Improper spray pattern.
Will not spray.
Fluid leakage from packing
retainer nut.
Dripping from fluid tip.
Runs and sags.
Excessive overspray.
Excessive fog.
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TROUBLESHOOTING GUIDE
CAUSE
Fan adjustment stem not seating
properly.
Gun improperly adjusted.
Dirty air cap.
Fluid tip obstructed.
Sluggish needle.
No air pressure at gun.
Internal mix air cap used with
suction feed.
Fluid pressure too low with internal
mix cap and pressure tank.
Screw not open enough.
Fluid too heavy for suction feed.
Packing nut loose.
Packing worn or dry.
Dry packing.
Sluggish needle.
Tight packing nut.
Too much material for spray pace.
Material too thin.
Gun tilted on an angle.
Too much atomization air pressure.
Gun too far from surface.
Improper stroking; i.e., arcing,
moving too fast.
Too much or quick drying thinner.
Too much atomization air pressure.
CORRECTION
Clean or replace.
Readjust gun following instructions carefully.
Clean air cap.
Clean.
Lubricate.
Check air lines.
Change to pressure feed.
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 "Maintenance".
Lubricate. See "Maintenance".
Adjust. See "Preparation for Spraying".
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".
Move at moderate pace, parallel to work surface.
See "Hints for Good Spraying Results".
Remix.
Reduce.
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