DeVilbiss AG362 - Air Faults

EN
Remove tip and needle and
thoroughly clean.
Slow fluid leak from fluid tip and
needle seat.
Lubricate packing.
AIR FAULTS
Tighten or replace as necesarry.Fluid needle packing worn or loose.
Slow fluid leak from needle packing,
three possible places.
Piston seal damaged or missing. Replace.
CAUSE CORRECTION
Check tiip/needle selection chart and
fit correct item.
Incorrect fluid tip for fluid needle
fitted to gun.
Sluggish needle.
CORRECTION
Remove piston and thoroughly clean
valve shaft and seating surfaces.
Replace.
Fluid needle external profile
damaged or worn.
Tight packing nut.
Thoroughy clean.
CAUSE
Major fluid leak or fluid jetting from
fluid tip and needle seat.
Small air leak from air cap when gun
is not triggered.
Piston contaminated and not
correctly seating.
Contamination on needle or tip
mating surfaces preventing good
seal.
Adjust.
Contamination on needle or tip
mating surfaces preventing good
seal.
Incorrect fluid tip for fluid needle
fitted to gun.
Check tiip/needle selection chart and
fit correct item.
Fluid tip internal seat scored
damaged or worn.
Replace.
FLUID FAULTS
SB-E-2-643 R5.0
18/28