Graco 311322k Paint Sprayer User Manual


 
Operation
311322K 9
Safety Stop
The GAP Pro gun has a 2-position safety stop.
When engaged, it prevents accidental trigger-
ing of gun. When disengaged, it allows gun to
dispense.
1. To engage the safety stop, push in and
turn the safety stop knob clockwise. See
FIG. 3.
2. To disengage the safety stop, push in
and turn the safety stop knob counterclock-
wise. See FIG. 4.
Manual Valves
Manual valves located on the side blocks con-
trol flow of each chemical component to gun.
1. Open manual valves using a 5/16 in. nut
driver; turn manual valves counterclock-
wise approximately three full turns.
2. Close manual valves by turning fully clock-
wise.
Always engage safety stop, close both man-
ual valves, and disconnect air before clean-
ing, maintaining, or repairing gun, or any time
gun is not in use.
FIG. 3. Engage Safety Stop
F
IG. 4. Disengage Safety Stop
Triggering gun with manual valves closed
may cause crossover if gun ports contain
residual chemical.
Always engage safety stop, close both man-
ual valves, and disconnect air before clean-
ing, maintaining, or repairing gun, or any time
gun is not in use.
Never open a manual valve unless side block
is secured to gun or exit port is directed into
flush pail.
FIG. 5. Manual Valves
!
2
Manual
Valves
Coupling
Blocks