Clean and replace spark plug – Craftsman 919.769020 User Manual

Page 14

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Cleaning Pre-Clean and Air Cleaner Catridge Check Engine— Guard/Muffler

To clean pre-cleaner and air cleaner cartridge wash in

- liquid detergent and water. Allow to dry thoroughly

'before using. Do not oil pre-cleaner. Replace if very

dirty or damaged.

To service air cleaner follow these steps:

1. Unscrew cover screws. Remove cover, foam pre­

cleaner, and air cleaner cartridge assembly.

2. Remove cartiridge from cover, then retainer

(if equipped) and pre-cleaner.

3. To clean pre-cleaner and air cleaner cartridge, wash

in liquid detergent and water. Allow to dry thoroughly
before using. Do not oil the precleaner or cartridge.

Replace if very dirty or damaged.

NOTE: Do not use petroleum solvents, e.g., kerosene,

which will cause the cartridge to deteriorate. Do not

use pressurized airto clean cartridge. Pressurized air

can damage the cartiridge.

4. Reassemble pre-cleaner or retainer {if equipped.)

Place in cover with pre-cleaner mesh side toward

cartridge. Place cartridge in retainer in cover.

5. Push cover and air cleaner assembly squarely onto

base (tabs must be in slots, if equipped) and hold

firmly. Tighten cover screws securely.

Do not clean engine with a forceful spray of water
because water could contaminate fuel system. With

a brush or cloth clean finger guard after every use to

prevent engine damage caused by overheating.

Before running engine, clean muffler area to remove a!
combustible debris.

Clean and Replace Spark Plug

Change the spark plug every 100 hours of operation or
once each year, whichever comes first. This will help
your engine to start easier and run better.

PRE-CLEANEfi

CTRTRfDGE

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