Craftsman 919.679240 User Manual download pdf (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.

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Craftsman 919.679240 User Manual Page 13

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