Graco Inc. 801-643 Pressure Washer User Manual


 
the unit.
Refer to the engine instruction booklet provided with
Install Hose and Spray
Gun
Connect the spray hose to-the spray gun
by
inserting
disconnect coupler on the
gun.
Connect the hose to
the pin
at
the end of the hose into the quick
the fluid outlet
in
the same way.
Cleaning Accessories
. .
For spraying.detergent or other cleaning solution, we
recommend .using a chemical injector kit, See
Accessories and instruction manual 801-645 for
installation and operation.
~ ..
' '
':.
For removing rust and old paint we recommend using
..
..
..
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a water sandblaster. See Accessories and instruction
manual 801-646 for installation and operation.
Connect
To
Water
Supply
pump
in
a direct supply system.
Do
not exceed 160°F
(7OoC)
water.temperature to
Connect a hose with at least a
3/4
in.
(19
mm)
ID
garden hose threaded inlet. The supply hose should
from your city water supply
to
the unit's
314
in.
.not be more than 50 ft. (15
m)
long.
MOTE:
For a direct supply .system. your water
source at the
unit
must
have a flow rate
of
AT
LEAST.5
GPM
(19
LITER/MIMI.
contact our Customer Service
,
Department for
If
you:
operating conditions are different from above.
assistance.
801-643
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