Graco 310692D Remove the air cap retaining ring assembly 15 and air cap, Daily Gun Maintenance

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

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

14, 15

12

28

ti4844b

FIG. 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.

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.

Daily Gun Maintenance

12.Scrub the air cap retaining ring, air cap, and fluid nozzle with the soft-bristle brush.

ti4847a

FIG. 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.

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.

ti4845a

FIG. 18

11.With the gun pointed down, clean the front of the gun, using the soft-bristle brush and solvent.

ti4846a

FIG. 19

28

14, 15

12

ti4844b

FIG. 21

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

16 310692D