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Parts & Service: 020 8988 7400 / E-mail: Parts@clarkeinternational.com or Service@clarkeinternational.com
MAINTENANCE
THE SPARK PLUGS (EVERY 50 HOURS OF USE)
1. Remove the spark plug cap from
the spark plug.
2. Use a spark plug spanner
(supplied) to remove the spark
plug.
3. Check for discoloration and use a
wire brush to remove any carbon
build up.
4. Check the spark plug gap (a) with
a feeler gauge, it should be
between 0.6 and 0.7 mm.
• Adjust if necessary.
5. Check the overall condition of the
spark plug and replace if
damaged.
NOTE: Spark plugs are available
from Clarke Spare Parts
department 020 8988 7400.
6. Reinstall the spark plug and replace the spark plug cap.
CAUTION: ALLOW THE ENGINE TO COOL BEFORE REMOVING THE SPARK
PLUG.