Graco Inc 311052E, 288046, 288217, G40 important safety instructions Turn off the solvent supply

Maintenance

7.Turn off the solvent supply.

8.Perform Pressure Relief Procedure, page 12.

9.Disconnect the solvent supply hose from the gun.

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.

TI4845A

FIG. 14

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 (8), air cap (30), and spray tip (9) with the soft-bristle brush. To clean out air cap holes, use a soft tool, such as a toothpick, to avoid damaging critical surfaces. Blow air through the spray tip to ensure the orifice is clean. Clean the air cap and spray tip daily, minimum. Some applica- tions require more frequent cleaning.

TI6570A

FIG. 15

13.Install the air cap retaining ring (8), air cap (30), and spray tip (9).

14.Dampen a soft cloth with solvent and wring-out the excess. Point the gun down and wipe off the outside of the gun.

16 311052E