SERVICE AND ADJUSTMENTS
Carburetor
The carburetor of your high pressure washer is
CAUTION: Engine speed was properly adjusted at the factory and should require no additional adjustment. Do not attempt to change engine speed. If you believe the engine is running too fast or too slow, take your pressure to a Sears Authorized Service Center for repair and adjustment.
WARNING: High engine speeds are dangerous and increase the risk of personal injury or damage to equipment.
CAUTION: Low engine speeds impose a heavy load on the engine and could shorten engine life.
Nozzle Cleaning
If the nozzle becomes clogged with foreign materials, such as dirt, excessive pressure may develop. If the nozzle becomes partially clogged or restricted, the pump pressure will pulsate. Clean the nozzle immedi- ately using the nozzle kit supplied and the following instructions.
•Shut off the pressure washer and turn off the water supply.
•Disconnect spark plug wire.
•Pull trigger on gun handle to relieve any water pressure.
•Disconnect the wand from the gun.
•Remove nozzle from the end of the wand with the 2mm Allen wrench provided.
•Clean the nozzle using the nozzle cleaner provided or a straightened paper clip. Insert into the nozzle end and work back and forth until obstructions is removed.
•Direct water supply into nozzle end to backflush loosened particles for 30 seconds.
•Reassemble the nozzle to the wand. Tighten securely to prevent leaks.
•Reconnect wand to gun and turn on water supply.
•Start pressure washer to test.
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