Injector Operation; Trigger Safety Latch - Graco Hydra-Clean 1235 Instructions-Parts List Manual

C h e m i c a l
Injector Operation
8. Be
sure
that the control ring on the injector is
open t w o full turns from the
closed position. To
check this, the hood must be opened. Once the
control ring is open,
it
may be left alone. The
chemical mixture
is
controlled by the chemical
metering valves on the control panel.
9.
Place the chemical strainer@) and chemical
line(s) into your chemical container(s).
10. Select which chemical you want to
use with the
chemical selector valve on the control panel.
1 1 . To apply the cleaning chemical to the work
surface,
the
adjustable nozzle on the end of
the
spray wand must be open. The chemical(s) can
to the work surface in a l o w pressure situation.
only be drawn into the water stream, and applied
By opening the adjustable nozzle you create low
pressure. Closing it produces high pressure for
cleaning. One chemical may
be
turned off and
on
rinsing and pre-chemical flushing or nochemical
described above.
at the gun by using the adjustable nozzle as
WARNING
when the spray gun is in use. Be sure that the
safety latch on the gun is in the
"ON"
position
before adjusting to avoid serious bodily injuryor
12. Adjust the chemical mixture(s)
with
the chemical
metering valve(s) on the control panel. Once the
chemical metering valve(s) are adjusted to the
desired setting, they may be left there for future
chemical applications.
13. To change to the other chemical, turn the
chemical selector valve to the other chemical. To
valve to the
"OFF"
position, or close the
shut off chemical, turn the chemical selector
adjustable nozzle. The chemical metering
valve(s) do
not
have to be closed to change
or
shut
off chemical supply.
CAUTION
the wetted parts shown
in the technical data at
the end of this manual to avoid serious damage
Trigger Safety Latch
-
WARNING
To reduce the risk of serious bodily injury,
including fluid injection, splashing in the eyes
or on the skin, ALWAYS engage the trigger
for a moment.
safety latch whenever you stop spraying, even
In
the engage position, the trigger safety latch
prevents the gun from being triggered
accidentally by hand or if it is dropped
or
bumped. Be sure the latch isfullyseated inslot
in
handle or
it
cannot prevent the gun from
being
triggered.
See Figure
2.
FIGURE
2
6
802-777
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