Craftsman 919.155190, Owner'S Manual

Page: 13 / 31

13- ENG
D29783
1. Reduce air pressure at air
supply regulator, turn pattern
control knob clockwise, or turn
fluid control knob counter
clockwise.
1. Air pressure too high for
viscosity of fluid
1. Loose cup or foreign sub-
stances on/between cup
thread and fluid inlet.
1. Clean and tighten.
Inadequate air
delivery
Unatomized or
spattered spray
Excessive fog
Material leaking from
nozzle when trigger is
released
Material leaking from
fluid inlet of cup.
2. Loose fluid needle
adjustment nut.
2. Tighten fluid needle adjustment
nut.
1. Material too heavy.
2. Insufficient air pressure.
3. Fluid pressure too high.
1. Thin material.
2. Turn pattern control knob
counter clockwise to increase
air pressure. Turn air valve
control knob counter clockwise
to increase air pressure.
3. Turn fluid control knob
clockwise to decrease fluid
flow. If using in remote
pressure feed mode decrease
fluid pressure at paint tank.
4. Dried material on tip of
fluid nozzle or air jets of
air cap.
4. Clean.
1. Air valve control knob
partially closed.
2. Dried material in air jets
or air cap.
1. Turn air valve control knob
clockwise to open.
2. Clean.
3. Obstruction in air inlet.
3. Remove obstruction.
PROBLEM CORRECTION CAUSE
1. Dried material in tip of
nozzle.
1. Clean
2. Too far from work
surface.
2. Adjust to proper distance.