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Isocyanate Hazard
309856A
11
Isocyanate Hazard
Keep A and B
Components
Separate
Grounding
Check your local electrical code and proportioner man-
ual for detailed grounding instructions.
Ground the spray gun through connection to a
Graco-approved grounded fluid supply hose.
Safety Lock
Engage safety lock whenever you stop spraying, to
avoid accidental triggering.
To engage safety lock:
push knob in and turn clock-
wise. When engaged, safety lock allows some purge rod
movement but shuts off fluid flow and gun cannot spray.
To disengage safety lock:
push knob in and turn coun-
terclockwise until it pops out.
Loss of Air Pressure
In event of loss of air pressure while gun is triggered,
gun will continue to spray. To shut off gun, do one of the
following:
•
Push hard or hit end of safety lock, to engage safety
lock.
•
Close fluid valves A and B.
WARNING
Read Material Safety Data Sheet (MSDS) to know the
specific hazards of isocyanates. Use equipment in a
well-ventilated area. Wear respirator, gloves, and pro-
tective clothing when using isocyanates.
CAUTION
To prevent cross-contamination of the gun’s wetted
parts, do not interchange A component (isocyanate)
and B component (resin) parts. The gun is shipped
with the A side on the left. The fluid manifold, fluid
housing, check valve cartridge, and Polycarballoy Mix
Module are marked on the A side.
WARNING
Read warnings, page 9.
WARNING
Read warnings, page 8.
TI3850a
TI3849a
TI3837a