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Parts & Service: 020 8988 7400 / E-mail: Parts@clarkeinternational.com or Service@clarkeinternational.com

2. Use the spark plug spanner supplied

to remove the spark plug.

3. Remove any carbon that has

collected around the electrode.

4. Check the spark plug gap (a), it

should be between 0.7 and 0.8 mm,

adjust if necessary.

5. Check the overall condition of the

spark plug for erosion or pitting and

replace if necessary.

6. Reinstall the spark plug and replace

the spark plug cap.

CHANGING THE AIR FILTER

Clean the air filter after 50 hours of operation (or more often in unusually dusty

conditions) as follows.

1. Unscrew the wingnut and lift off the

air filter cover.

2. Remove the air filter element.

3. Clean the air filter or replace if

necessary.

• If the filter is dirty, wash the filter

in a solution of warm water and

mild detergent and rinse

thoroughly. Leave the filter to dry

completely,