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Flushing Spray Gun and Cup
1. Turn off air supply to gun.
2. Unlatch cup cover and remove cup from cover.
3. Turn air cap to round pattern position. Turn air
control valve half open to reduce solvent mist. See
Fig. 14.
Fig. 14
4. Fill empty cup with about 1-1/2 inches (38.1 mm)
of compatible solvent and reinstall cup. Be sure
cover is secured.
5. Turn on air to gun.
6. Point gun down into and ground against container
and flush until solvent runs clean. See Fig. 15.
Fig. 15
7. Turn off air to gun.
8. Disconnect air supply and remove cup from gun.
Clean and lubricate gun as instructed on pages 14
and 15.
Clean Spray Gun
1. Clean gun and cup by hand with compatible sol-
vent or place them in gun washer with trigger held
open; cycle washer as necessary to clean gun.
Maintenance
Air Cap Round
Pattern Position
Fig. 16
2. Remove air cap retaining ring (28), air cap (29),
spring (26), and detent plate (26). See Fig. 17.
3. Trigger gun while removing fluid nozzle (25) with
nozzle wrench (P), provided. See Fig. 17.
4. Remove gun fitting (19) from back of gun. Remove
needle for cleaning.
CAUTION
Trigger the gun whenever you tighten or remove
the nozzle. This keeps the needle seat away from
the nozzle seating surface and prevents the seat
from being scratched.
P
25
26
29
28
Fig. 17
5. Soak air cap, detent plate and fluid nozzle in
solvent. At a minimum, clean air cap and fluid
nozzle daily. Use solvent and brush (R), provided.
See Fig. 18. Some applications require more
frequent cleaning. Keep all air cap holes clean.
CAUTION
Clean air cap horn holes with a non-metallic item to
avoid permanently damaging them.
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