Graco DELTA SPRAY XT GUN 310692D User Manual

Page 16

Daily Gun Maintenance

310692D

Remove the air cap retaining ring assembly (15)
and air cap (14).

Trigger the gun while you remove the fluid nozzle
(12) from the gun with the gun tool (28)

10. Dip the end of a soft-bristle brush into a compatible

solvent. Do not continuously soak the brush's bris-
tles with solvent and do not use a wire brush.

11. With the gun pointed down, clean the front of the

gun, using the soft-bristle brush and solvent.

12. Scrub the air cap retaining ring, air cap, and fluid

nozzle with the soft-bristle brush.

13. Trigger the gun while you install the fluid nozzle (12)

with the gun tool (28). Tighten the nozzle securely to
40 in-lb (4.5 N•m) to obtain a good seal.

14. Install the air cap retaining ring assembly (15) and

air cap (14).

. 17

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 damaged.

. 18

. 19

ti4844b

14, 15

ti4845a

ti4846a

. 20

•

To clean out air cap holes, use a soft imple-
ment, such as a toothpick, to avoid damaging
critical surfaces.

•

Clean the air cap and fluid nozzle daily, mini-
mum. Some applications require more frequent
cleaning.

•

Do not soak the air cap retaining ring in solvent
for prolonged periods of time.

. 21

ti4847a

ti4844b

14,
15