Graco 310649C Grounding, Piston Safety Lock, Turning Air Cap, Loss of Air Pressure

Page 7

Grounding

Check your local electrical code and proportioner man- ual for detailed grounding instructions.

Ground the spray gun through connection to a Graco-approved grounded fluid supply hose.

Piston Safety Lock

Engage piston safety lock whenever you stop spray- ing, to avoid accidental triggering.

To engage piston safety lock: push knob in and turn clockwise. If engaged, gun will not actuate.

Engaged

TI2409A

To disengage piston safety lock: push knob in and turn counterclockwise until it pops out. There will be a gap between knob and gun body.

Disengaged

TI2410A

Grounding

Turning Air Cap

1. Follow Pressure Relief Procedure, page 15.

2. Close fluid valves A and B before turning air cap

(C).

C

B

TI2421A

A

Loss of Air Pressure

In event of loss of air pressure, gun will continue to spray. To shut off gun, do one of the following:

Push in piston safety lock, see page 10.

Close fluid valves A and B.

C

B

TI2421A

A

310649C

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