V 4.0
4.2 GPM @ 4,000 PSI Gas Pressure Washer
8643926
Visit www.princessauto.com for more information
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NOTICE! DO NOT run the pump without the water supply connected and turned
on. This may damage the pump mechanism beyond repair.
8. Insert the nozzle into the end of the wand. See Pressure Nozzle Selection for
full instructions on choosing and connecting a nozzle.
9. Start the engine per Operations instruction in the Engine manual.
a. The engine may fail to run. Before the next attempt to start the engine,
aim the spray gun in a safe direction and squeeze the trigger to release
built up pressure.
10. Turn the water on and flip the trigger lock down. Aim the spray gun in a safe
direction and squeeze trigger to purge pump system of air and impurities.
HOW TO STOP YOUR PRESSURE WASHER
IMPORTANT! Spray gun traps high water pressure, even when engine is stopped
and water is disconnected.
1. Release spray gun trigger and let engine idle for two minutes.
2. Move the throttle lever on engine to the MIN. position, the engine switch to the
OFF position and the fuel valve to the OFF position. Consult the Engine manual
for complete instructions.
a. Turn the engine switch to the OFF position to stop the engine in
an emergency.
3. Aim the spray gun in a safe direction and squeeze spray gun trigger to release
retained high water pressure.
4. Set the trigger lock.
PRESSURE NOZZLE SET UP
1. Pull the spray wand’s quick coupler collar back.
a. The quick coupler collar is automatically retracted without a pressure
nozzle inserted in the wand.
