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INSTALLATION
QUICK
COUPLER
HOSE
CONNECflON
HIGH
PRESSURE
Figure
1
Check
for
Shipping
Damage
Check the unit for any damage that may have occurred
in shipping. Notify
the
carrier immediately
if
there
is
any damage.
Set
Up
Fill the battery cells with electrolyte and water. Charge
the
battery. Be sure the battery connections are correct
and secure. Connect the fuel line
to
the engine using the
quick coupler provided. Squeeze the priming
bulb
3
to
5
times.
If
you are using a downstream chemical injector,
install it between the pump unloader and the high
pressure hose, using
the
quick couplers provided.
Connect the high pressure hose between the pump
outlet and the gun inlet. Both of these connections are
made with quick couplers.
CAUTION
beused. Longer hoses may affect sprayer
Up
lo
100
fl
(30 m) of high pressure hose may
performance, and chemical injector performance,
if
used.
Installing and Changing Spray Tips. If you are using a
InStall the appropriate spray tip on the wand. See
sandblaster kit, see its separate manual for installation
instructions.
Connect
to
Water Supply
CAUTION
Before attaching
to
the water supply, check your
to
the water supply.
A
backflow preventer, P/N
local plumbing code regarding cross-connection
801-133, is available to prevent backflow of
contaminated water into the fresh water supply.
Install it upstream from the pump.
If inlet water pressure is over
60
psi
(4.1
bar) a
regulating water valve,
P/N
800-258, must be
installed at the garden hose connection.
temperature.
Do not exceed 160° F
(70"
C) inlet water
the water supply
to
the
unit's 3/4
inch
NPT inlet. The
Connect a hose with at leasl a 3/4 inch (19 mm) ID from
supply hose should not be more than
50
fl(l5
m) long.
NOTE: The water source at the unit
must
have a
minimum flow rate equal
to
that
of
the unit (see
Technical Data, inside back cover).
If
this is
not possible, a water holding tank must be
added
to
prevent pump damage.
308-528
5