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Remove the air cap (2) and the nozzle
8.20
(3).
Take the adjusting ring off the union
8.21
nut.
Turn the airflow regulator (20) coun-
8.22
ter-clockwise until it stops, and pull it
out.
Use the brush (11) and solvent or water
8.23
to clean the air cap, nozzle and airflow
regulator.
Check the O-ring in the nozzle for
8.24
damage.
Fit the needle key (14) on the needle
8.25
and turn it 90° clockwise.
Remove the needle and clean it
8.26
thoroughly.
Then allow all parts to dry completely.
8.27
Assemble all parts as shown in the
8.28
illustration.
Never clean nozzle or air holes in the spray
gun with sharp metal objects.
10. Troubleshooting
Problem
A. Little or no mate-
rial flow
B. Material leaking
C. Atomization is too
coarse
10
Cause
1. Nozzle clogged.
2. Suction tube clogged.
3. Material volume setting
turned too low(-).
4. Suction tube loose.
5. No pressure build up in
container.
6. Air filter clogged.
1. Nozzle loose.
2. Nozzle worn.
3. Nozzle seal worn.
4. Material build-up on air cap
and nozzle
1. Viscosity of material too
high.
2. Material volume too large.
Do not use solvents or lubricants contain-
ing silicone.
9. Maintenance
(See Fig. H).
You should inspect the air filter in the Air
Compressor Assembly to see if it is exces-
sively dirty. If it is dirty, follow the steps
below to replace it.
a. Make sure the battery is removed from
the device.
b. Use a PH1 cross-head screwdriver (15)
to unscrew the two screws of the air filter
cover (5) by turning them
counter-clockwise.
c. Remove the air filter cover.
d. Remove the dirty filters and replace with
new ones.
e. Secure the cover back onto the main
housing.
Never operate your unit without the air
filters. Dirt could be sucked in and inter-
fere with the function of the unit.
Solution
1. Clean.
2. Clean.
3. Increase volume setting (+).
4. Insert.
5. Tighten container.
6. Change.
1. Tighten.
2. Replace.
3. Replace.
4. Clean.
1. Thin.
2. Decrease volume setting (-).