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2. PRESSURE WASHER
TERMINOLOGY
Following are the common terms associated
with the use of pressure washers:
PSI: Pounds per square inch-common
unit measure used for water pressure, air
pressure, hydraulic pressure and pounds
of force.
GPM: Gallons per minute (liters per
minute[metric])-common unit measure
used for flow rate of water.
Bypass Mode: In mode, high pressure
pump recirculates water because spray
gun trigger is not squeezed.
Thermal Relief Valve: When in Bypass
Mode: this valve releases a jet of water
to prevent water temperatures from
reaching harmful levels that damage the
pump. Once the water has cooled, the
temperatures from reaching harmful
levels that damage the pump. Once the
water has cooled, the thermal relief valve
will reset itself. DO NOT allow pump to
run without spraying in (In Bypass Mode)
for more than 5 minutes.
3. ASSEMBLY/
ATTACHMENTS
This pressure washer requires some assembly
and will be ready for use after servicing with
manufacturer approved oil and fuel. If you
have any problems with the assembly of your
pressure washer, please call Promate Service
for assistance, have the model, revision, and
the serial number from the data tag available.
3-1. Pressure Washer
WARNING! Unit is heavy. DO
NOT attempt to lift and remove
the pressure washer unit from
the carton.
1. Using a boxcutter, open the carton
completely by cutting the four corners
allowing the sides to lay flat. Leave the
pressure washer on the carton.
2. Remove all the items except the pressure
washer from the box and inspect for
completeness (See Functional Description).
3. Carefully tip the pressure washer forward
and place on its front side and proceed to
assemble the unit using the provided tools.
4. Insert the shaft through the holes in the
bottom frame tubing as shown.
5. Assemble the wheels to the shaft, insert
the Cotter Pins using a pair of pliers (not
provided).
6. Assemble the Legs to the bottom frame
tubing (using the nuts and Bolts) as shown.
Tighten all mounting hardware.
7. After completion of wheel/leg assembly.
Carefully place the pressure washer on its
wheels and legs.
8. Pull the handle lock pic and fully raise the
handle upright. Release and snap the
locking hole in the frame.
9. Assemble the top and bottom gun holders
(using the nuts and Bolts) to the frame as
shown. Tighten all mounting hardware.
3-2. Pressure Hose to Pressure Pump
Pull back the high-pressure outlet fitting
collar, Insert Pressure Hose inside the fitting
4
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