Graco Inc. 308532S Pressure Washer User Manual


 
308532 5
Setup
Check for Shipping Damage
Check the unit for any damage that may have occurred
in shipping. Notify the carrier immediately if there i s
any damage.
Set Up
Charge th e battery. Be sure the battery connections
are correct and secu re. 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 down-
stream chemical injector, install it between the pump
unloader and th e 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.
C
A
UTION
Up to 100 ft (30 m) of high pressure hose may
be used. Longer hoses may affect sprayer perform-
ance, and chemical injector perfo rmance, 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
C
A
UTION
Before attaching to the water supply, check your
local plumbing code regarding cross--connection to
the water supply. Use a backflow preventer if
required by local code.
Do not exceed 160_F(70_C) inlet water tempera-
ture.
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 f low rate equal to that of the unit (see
Technical Data, inside back cover).