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308-4895
INSTALLATION
Figure
1
TEE HANDLE
(3040 ONL
Y)
SPRAY
GUN
SPRAY
HOSE
HIGH
PRESSURE
HOSE
CONNECTION
HOSE
RACK
INLET W
ATER
CONNECTION
3/4” GARDEN
HOSE
Check for Shipping Damage
The unit should be checked for any damage that may
have
occurred in shipping. Any damage
should be noted
and
the
carrier notified immediately
.
Set Up
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
Up to 100 ft
(30 m) of high pressure hose may
be used.
Longer hoses may af fect sprayer
performance, and chemical injector
performance,
if used.
Install the appropriate spray tip on the wand. See
Installing and Changing Spray T ips. If you are using a
sandblaster kit, see its separate manual for installation
instructions.
Connect to Water Supply
CAUTION
Before attaching to the water supply , check
your local plumbing code regarding cross–
connection to the water supply . A backflow
preventer P/N 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.
Do not exceed 160 _ F (70_ C) inlet water
temperature.
Connect
a hose with at least a 3/4 inch (19 mm) ID from
the water supply to the unit’
s 3/4 inch garden hose inlet.
The supply hose should not be more than 50 ft (15 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).