Troubleshooting - Craftsman 919.155190 Manual Del Usuario

NOTICE: See parts list to identify parts referred to in these Troubleshooting steps.
PROBLEM
Heavy right or left side
pattern
Heavy top or bottom
pattern
Heavy center pattern
Split spray pattern
Spitting, irregular or
fluttering spray
D29783
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TROUBLESHOOTING

CAUSE
1. Dried material is
clogging side-
port "A" and
causing side-port
"B" to blow spray
towards the
clogged side.
1. Dried material at
fluid nozzle "C"
restricts air flow.
2. Loose air
nozzle.
3. Air pressure too
high
1. Too much material.
2. Material too thick.
1. Air pressure too high.
2. Not enough material
1. Leak at thread of fluid
nozzle.
2. Leak at fluid needle.
3. Insufficient fluid in cup.
4. Vent hole in material cup
cover clogged (only in
siphon feed mode).
5. Material cup tilted at an
excessive angle.
6. Fluid too heavy for siphon
feed.
7. Loose fluid tip or damaged
tip seat
12- ENG
CORRECTION
1. Soak side-ports in thinner to
clean clog. DO NOT poke any
opening with hard objects.
1. Remove air nozzle. Wipe fluid
tip using a cloth soaked in a
suitable solvent or a soft brush.
2. Fasten nozzle securely.
3. Turn pattern control knob
clockwise to reduce air
pressure.
1. Turn fluid control knob
clockwise to decrease material
flow or turn pattern control
knob counter clockwise to
increase air pressure.
2. Thin material.
1. Turn pattern control knob
clockwise to reduce air
pressure.
2. Turn fluid control knob counter
clockwise to increase material
flow.
1. Tighten fluid nozzle.
2. Tighten the fluid needle
adjustment nut.
3. Fill cup with fluid.
4. Clean vent hole.
5. Do not tilt material cup
excessively or rotate fluid tube.
6. Thin material or convert to
remote pressure feed mode.
7. Tighten or replace.