Operation

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

Trigger Unlocked

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.

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2.Turn Prime/Spray valve to PRIME to relieve pressure.

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3.Hold gun firmly to side of pail. Trigger the gun to relieve pressure.

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4. Engage trigger lock.

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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 fol- lowing 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 14.

Pressure Control Knob Settings

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High Pressure

Low Pressure

Prime/ Rolling

Spray

Spray

Clean

NOTE: To select function, align symbol on pressure control knob with setting indicator on sprayer.

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312001R

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Graco 312001R Operation, Trigger Lock, Pressure Relief Procedure, Pressure Control Knob Settings