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INSTALLATION
Flgure
1
Check
for
Shipping Damage
Check the unit for any damage that may have occurred
any damage.
in shipping. Notlfy the carrier Immediately if there is
Set
Up
between the pump unloader and the high pressure
If you are using a downstream chemical injector, install it
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.
oerformance.
if
used.
Install the appropriate spray tip on the wand. See
Installing and Changing Spray Tips. If
you
are using a
sandblaster kit,
see
its separate manual for installation
instructions.
Connect to Water Supply
I-'
CAUTION
Before attaching
to
the water supply, check your
connection to the water supply.
A
backflow
local plumbing code regarding cross-
preventer,
P/N
801-133,
is available
to
prevent
water supply. Install it upstream from the pump.
backflow of contaminated water into the fresh
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.
temoerature.
Do not exceed
160O
F
(70"
C) inlet water
the water supply
to
the unit's
3/4
inch garden hose inlet.
Connect a hose with at least a
3/4
inch
(19
mm) ID from
The supply hose should not be more than
50
ft(l5
m)
long.
NOTE The water source at the unit
must
have a
Technical Data, inside back cover).
minimum flow rate equal
to
that of the unit (see
308-531
5