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Chemical
Injector
Operation
8.
Be
sure
that the control ring
on
the injector is
open
two
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.
11.
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 low 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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..
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.
.
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..~,
.
.
.
...
.
..
.
.
,
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