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Service – Graco Inc. 309388 User Manual

Page 34

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34

309388

5.

Turn adjusting nut 3/4 turn counterclockwise.

6.

Connect fluid hose. Use a wrench to tighten.

7.

Prime system. Page 9.

Service

– Adjusting the Needle on the Contractor

t In–line Valve

8.

Trigger the In–line Valve and release it. The fluid
should stop immediately.

9.

Engage safety latch and try to trigger In–line Valve.
NO FLUID SHOULD FLOW.

If the In–line Valve fails either test, relieve pres-
sure, disconnect hoses and readjust needle.

Trigger

Release

No Fluid

5/16”

3/4 turn

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