Operation Basics
312888D
7
Operation Basics
Grounding
Check your local electrical code and your proportioner
manual for detailed grounding instructions.
Ground the spray gun through connection to a
Graco-approved grounded fluid supply hose.
Safety Stop
The gun has a two-position safety stop. The SERVICE
(CLOSED) position permits both material inlet ports to
remain closed when gun is triggered.
Engage Safety Stop
To engage safety stop, push in and turn clockwise to
CLOSED (rear detent) position, then release.
Disengage Safety Stop
To disengage safety stop, push in and turn counterclock-
wise to place in OPEN (forward detent) position, then
release.
To prevent accidental gun operation, always discon-
nect air supply before servicing gun or anytime gun is
not in use.
Safety Stop
Summary of Contents for 255828
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