Operation; Trigger Lock; Pressure Relief Procedure; Pressure Control Knob Settings - Graco A Series Manual

Operation

Trigger Lock

Always engage the trigger lock when you stop spraying
to prevent the gun from being triggered accidentally by
hand or if dropped or bumped.
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Trigger Locked

Pressure Relief Procedure

Follow this Pressure Relief Procedure whenever you
stop spraying and before cleaning, checking, servicing,
or transporting equipment.
1. Turn power switch OFF and unplug power cord.

Pressure Control Knob Settings

High Pressure
Spray
NOTE: To select function, align symbol on pressure control knob with setting indicator on sprayer.
3A1782D
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Trigger Unlocked
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Low Pressure Prime/
Spray
2. Move Prime/Spray valve to PRIME to relieve pres-
sure.
3. Hold gun firmly to side of pail. Trigger the gun to
relieve pressure.
4. Engage trigger lock.
NOTE: Leave Prime/Spray valve in the PRIME position
until you are ready to spray again.
If you suspect the spray tip or hose is clogged or that
pressure has not been fully relieved after following the
steps above, VERY SLOWLY loosen tip guard retaining
nut or hose end coupling to relieve pressure gradually,
then loosen completely. Clear hose or tip obstruction.
Read Unclogging Spray Tip, page 16.
Rolling
Clean
Operation
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