Graco 334466A User Manual

5.

Hold a metal part of the gun firmly to a 

grounded metal pail. Trigger the gun to 

relieve pressure.

6.

Engage trigger lock.

7.

Put drain tube in pail. Turn prime valve 

down. Leave prime valve in down (drain) 

position until you are ready to spray 

again.

8.

If you suspect the spray tip or hose is 

clogged or that pressure has not been 

fully relieved:
a.

VERY SLOWLY loosen tip guard 

retaining nut or hose end coupling to 

relieve pressure gradually.

b.

Loosen nut or coupling completely.

c.

Clear hose or tip obstruction.

Always engage the trigger lock when sprayer

is stopped to prevent the gun from being

triggered accidentally by hand or if dropped

or bumped. 

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