Operation; Pressure Relief Procedure; Trigger Lock - Graco PerformAA 15 Instructions - Parts Manual

Operation

Be sure to read and follow the Warnings starting on
page 5 and throughout the body of this instruction
manual.
Keep the wallet sized warning card (222385), provided
with the gun, with the operator of this equipment at all
times. The card contains important treatment
information should a skin injection injury occur.

Pressure Relief Procedure

Follow the Pressure Relief Procedure whenever
you see this symbol.
This equipment stays pressurized until pressure is
manually relieved. To help prevent serious injury from
pressurized fluid, such as skin injection and splashing
fluid, follow the Pressure Relief Procedure when you
stop spraying and before cleaning, checking, or
servicing the equipment.
1. Engage the trigger lock (3). See F
2. Shut off the pump. See your pump manual.
3. Shut off the gun air supply.
4. Disengage the trigger lock (3). See F
5. Hold a metal part of the gun firmly to a grounded
metal pail. Trigger the gun to relieve pressure. See
F . 11.
IG
F . 11: Relieve gun pressure
IG
3A8099A
Optional: Open all fluid drain valves in the system with
a waste container ready to catch drainage.
6. Engage the trigger lock (3). See F
7. If you suspect the spray tip (7) or gun fluid supply
NOTE: Close any open fluid drain valves before
operating the spray gun.

Trigger Lock

Always engage the trigger lock (3) when you stop
spraying to prevent the gun from being triggered
accidentally by hand or if dropped or bumped.
. 12.
IG
. 12.
IG
F
IG
hose (G) is clogged or that pressure has not been
fully relieved:
a. VERY SLOWLY loosen the retaining ring or the
hose end coupling to relieve pressure gradually.
b. Loosen the nut or the coupling completely.
c. Clear the obstruction in the hose or tip.
3
ENGAGED
. 12: Trigger lock positions
Operation
. 12.
IG
3
DISENGAGED
15