Graco 3A0149E Paint Sprayer User Manual


 
Daily Gun Care, Flushing, and Cleaning
14 3A0149E
General System Maintenance
1. Relieve the pressure, page 10.
2. Clean the fluid and air line filters daily.
3. Check for any fluid leakage from the gun and fluid
hoses. Tighten fittings or replace equipment as
needed.
4. Flush the gun before changing colors and whenever
you are done operating the gun.
Fluid Filter Maintenance
1. Unscrew the fluid inlet fitting (18).
2. Remove and inspect the inline fluid filter (12). Clean
or replace the filter as necessary.
Flushing and Cleaning
NOTE:
Flush before changing colors, before fluid can dry in
the equipment, at the end of the day, before storing,
and before repairing equipment.
Flush at the lowest pressure possible. Check con-
nectors for leaks and tighten as necessary.
Flush with a fluid that is compatible with the fluid
being dispensed and the equipment wetted parts.
1. Relieve the pressure, page 10.
2. Remove the air cap retaining ring (6), air cap (21),
and spray tip (33). Soak the spray tip in a compati-
ble solvent.
3. Disconnect the fluid supply hose (F) and air supply
hose (G) from the gun.
4. Connect the solvent supply hose (T) to the gun.
F
IG. 16
NOTICE
The threads on the fluid inlet fitting for new model
guns are slightly finer than the threads on the old
model guns. The fluid inlet fittings are not inter-
changeable. Use of an incorrect fitting will dam-
age the threads.
TI6735A
12
18
FIG. 17
F
IG. 18
TI6566A
TI6567A
F
G
T
TI6566A