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7
III.) Wiring Instructions
This pressure washer is shipped without a power cord and is
intended to be hard wired into your electrical system. The
following instructions will help you to hard wire this unit.
Electrical Requirements:
Item Number Circuit Rating
157303 115V/20A
157304 230V/30A
WARNING: Make sure to use a dedicated circuit that
includes a GFCI. Consult local electrical code for
connection requirements.
A 157304 is shown in the following steps, the 157303 gets
wired the exact same way.
Step 1: Using a 3/8” wrench, remove the roof and the top of
the electrical housing. (Front panel not shown for clairity.)
Step 2: Feed power cord through the strain relief nut on the
bottom of the unit into the electrical housing.
Step 3: Locate terminal block inside the electrical housing and
attach wires (like colors should be across from each other).
Step 4: Clamp cord in strain relief nut (thru the bottom of the
panel) by turning nut clockwise.
Step 5: Re-attach the top of the electrical housing and the
roof.
POWER SUPPLY CORD
OR CONDUIT