Hyundai HYT2622-II User Manual page 15

4.2. Air filter.
4.2.1. Loosen the air filter cover screw and remove the air filter cover.
4.2.2. Wash the air filter in soapy water.
4.2.3. Once dry, reinstall the air filters.
4.2.4. Put oil onto filter squeeze – DO NOT wring.
4.2.5. Reinstall the air filter cover, and tighten the air filter cover screw.
4.3. Spark Plug
4.3.1. To make sure engine runs correctly the spark plug
must be properly gapped and free of deposits.
4.3.1.1. Remove the spark plug cover from the
housing.
4.3.1.2. Remove the spark plug cap. Pull off the
spark plug cap from the spark plug using the
hook.
4.3.1.3. Clean any dirt from around the spark plug
base.
4.3.1.4. Use the socket spanner provided to remove the spark
plug.
4.3.1.5. Visually inspect the spark plug. Remove carbon deposits
using a brass brush.
4.3.1.6. Check for discoloration on the top of the spark plug. The
standard colour should be a tan colour.
4.3.1.7. Check the spark plug gap. The acceptable gap should be
between 0.6 mm - 0.7 mm.
The use of petrol or combustible solvents for cleaning can cause re or
explosion. Therefore only use soap water or non-combustible solvent.
Never operate the machine without the air filter.
N.B If using a solvent you must make sure you read the instructions
on use and limitations.
Wear suitable PPE before touching oil.
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