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4. Disconnect spray gun from air sup-
ply. Remove cup and empty surplus
solvent, wipe clean with a lint free
dry cloth.
5. Remove check valve. Flush clean
solvent into the top, bottom and
side holes of the check valve.
6. Flush solvent into the poppet hole and
straight barbed fitting hole. Failure to
use clean solvent may result in a sticky
film accumulating on check valve ball
or seat surfaces. Sticking may then
occur.
7. Remove air cap and brush exterior
of cap and fluid tip with a soft bristle
brush and solvent.
8. Wipe exterior of gun and cup with a
solvent dampened cloth.
9. Dry all parts including gun air and
fluid passages and check valve using
a maximum of 15 PSIG compressed
air.
10. Inspect check valve to insure spring
and ball are properly oriented. Test by
depressing ball with poppet to make
sure ball isn't stuck and it returns
properly.
11. Lubricate spray gun as shown using
*SSL-10 gun lube.
See illustration below.
A. Trigger points
B. Packing
C. Adjusting valve
D. Baffle & retaining ring threads
E. Air valve cartridge
*Not for air tools or high RPM equipment
A
B
D
E
Straight
Barbed
Fitting
2 / 4
Refer to the following service instructions
packaged with the gun for more detailed
information:
SB-2-246
Spray Gun
SB-4-367
Paint Cup
SB-6-102
Cup Pressure Control
Call DeVilbiss Customer Service at the
number below for a free copy of
SB-2-001, Spray Gun Troubleshooting
and Preventive Maintenance Guide.
C
Poppet
Check Valve
Cup Lid Assembly
SB-2-009-E (5/2015)
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