Graco 17C487 Manual De Usuario

6.

Turn pressure control to lowest setting. 

Disengage trigger lock.

7.

Hold a metal part of the gun firmly to a 

grounded metal pail. Trigger the gun to 

relieve pressure.

8.

Engage trigger lock.

9.

Open any fluid drain valves in system. 

Leave drain valves open until ready to 

spray again.

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