Graco TexSpray 248091 Operation And Parts page 14

Fluid Seal Replacement
For Non-bleeder guns use Seal Replacement Kit, 287228.
For Bleeder guns use Seal Replacement Kit, 287338
U
U-cups seals are very fragile. Never pound on
seal during installation.
1 Remove retaining ring (11),
nozzle (28), and needle
assembly (9) through front of
gun.
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2 Use a hook-shaped object to
carefully pull up-cup retainer
and u-cup out of gun.
Repair
ti44
3 Using your finger or a 1/2-in.
diameter rod, push new seal
(3) in place. Make sure seal is
seated against sleeve bearing
(35).
4 Insert u-cup retaining ring
(10). Make sure retiaing ring
is seated against u-cup (3).
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5 Graco recommends you
replace the entire fluid needle
assembly at this time, includ-
ing the needle (9) spring (5),
packing o-ring (6) and guide
(7).
6 Trigger gun a few times to
make sure u-cup and retainer
are securely in place.
Repair
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