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GPW3200 GAS PRESSURE WASHER
16
5. O
PERATING
I
NSTRUCTIONS
5.1 Using Spray Nozzle
This pressure washer comes with five different
nozzles (1) that can be installed on the metal wand
(9).
The spray pattern is adjusted by installing the
appropriate spray nozzle.
0° (red):
Thin and powerful stream of water for
difficult stains and debris removal
15° (yellow):
Thin-angled spray for detailed cleaning
25° (green): Medium-angled spray for detailed
cleaning
40° (white):
Large pattern for wider cleaning
applications
Detergent (black):
This nozzle must be used
together with a cleaning detergent at a low pressure.
Use only this nozzle when using a detergent.
Installing spray nozzle to the quick-connect
coupler:
5.2 Water Supply (Cold Water
Only)
• The unit must be used with cold water supply only.
The water hose must be at least 1/2” (13 mm) in
diameter.
• The water flow rate must not fall below 18 liters per
minute (LPM) (4 gallons per minute (GPM)), or the
pump might be damaged. The flow rate can be
determined by running water for one minute into an
empty container.
• The water supply temperature must not exceed 40
℃
(104
℉
).
5.3 Adjusting Water Pressure
•The water pressure can be adjusted using the
throttle lever (7).
• Move the throttle lever to
HIGH
position to increase
the engine speed, thus increasing the water
pressure. Move it towards
LOW
position to decrease
the engine speed, thus decreasing the water
pressure.
5.4 Starting Pressure Washer
• Detach the quick connector from pump water inlet
and screw it on a garden hose, then attach them to
pump water inlet
Attach the other end of garden hose to water source.
• Turn on the water tap the water flow rate must not
fall below 18 liters per minute (4 gallons per minute),
or the pump might be damaged.
• Release the trigger safety lock (8) if it is locked.
Purge the air by squeezing the trigger on the gun
until there is a steady stream of water.
Gun & Hose Connections
Take out air shield from pump
outlet. Connect one end of the high
pressure hose to pump outlet, and
secure the plastic nut .Connect the
other hose end to pressure gun,
and fasten the plastic nut.
Pull the coupler ring back and insert the
desired nozzle (1).
Release the coupler ring to lock it back in
place.
7
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