Craftsman 919.679240 - Manual (Page 13)

Clean Pre-Cleaner and Air Cleaner Cartridge
Your engine is equipped vi'itii an ova: dual element
air cleaner: the two elements include a foam pre-cleaner
,nd an air cleaner cartridge.
• To remove the air cleaner element, loosen two cover
screw's and lift cover. Carefully remove foam pre­
cleaner and air cleaner cartridge.
‘ To clean pre-cleaner and air cleaner cartridge, wash
in liquid detergent and water. Allow to dr^'
thoroughly before using. Do not oil the precleaner or
cartridge Replace if ver^' diny or damiaged.
' Aftef cleaning the pre-cleaner and air cleaner
cartridge, replace pre-cleane- on air cleaner
cartridge.
• Instar air cleaner- assembly (pre-cleaner and
cartridge) in base. Then install cover on air cleaner
and tighten screws securely tc base.
NOTE; Do not use petroleum solvents, e.g., kerosene,
which will cause the cartridge to deteriorate. Do not use
pressurized air to clean cartridge. Pressurized air can
damage the cartridge.
Clean and Replace Spark Plug
Change the spark plug every 100 hours of operation or
once each year, whichever comes first. This w'ill help
your engine to start easier and run better.
2 SCREW'S
tOVER
PRE-CLEANER CARTRIDGE
SERVICE AND ADJUSTMENTS
Carburetor
The carburetor of your high pressure w'asher is pre-set
at the factor^'. The carburetor should not be tampered
with. If your pressure washer is used at an altitude in
excess of 5000 feet consult with your nearest Sears
Service Center regarding high altitude set changes.
A CAUTION: Engine speed was properly adjusted at
the factory and should require no additional adjust­
ment. 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 Ser­
vice Center for repair and adjustment.
A WARNING: High engine speeds are dangerous and
increase the risk of personal injury or damage to
equipment.
A 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.
1. Shut off the pressure washer and turn off the water
supply.
2. Disconnect spark plug wire.