Trigger Lock - Graco 3A4133 Operation - Repair - Parts

6. Put drain tube in a pail. Turn prime valve
down. Leave prime valve in down (drain)
position until you are ready to spray
again.
7. If you suspect the spray tip or hose is
clogged or that pressure has not been
fully relieved:
a. VERY SLOWLY loosen the tip
guard retaining nut or the hose end
coupling to relieve pressure
gradually.
b. Loosen the nut or coupling
completely.
c. Clear hose or tip obstruction.
3A4187C
Pressure Relief Procedure

Trigger Lock

Always engage the trigger lock when sprayer
is stopped to prevent the gun from being
triggered accidentally by hand or if dropped
or bumped.
ti29641a
ti29457a
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