Cleaning the air filter
1. Loosen and remove the screw on the air filter
cover.
2. Remove the filter and wash it in solvent.
3. Squeeze the filter thoroughly to remove any
excess oil, but do not wring it out.
4. Reinstall the air filter.
5. Reattach the air filter cover.
Warning:
The use of petrol or flammable solvents can
cause a fire or explosion. Therefore, only use soapy
water or non-flammable solvents. Never operate the
machine without an air filter!
Spark plug
Recommended spark plug type: L7T
To ensure proper engine operation, the spark plug must have a suitable cap and be free of de-
posits.
1. Remove the spark plug cap from the housing.
2. Remove the cap from the spark plug.
3. Clean the area around the spark plug base.
4. Remove the spark plug with the included socket wrench.
5. Visually inspect the spark plug and carefully remove any car-
bon deposits with a wire brush.
6. Look for any discolouration on the spark plug head; it should
be brownish in colour.
7. Check the electrode gap; the permissible distance is between
0.6 and 0.7 mm.
8. Carefully reinsert the spark plug by hand.
9. Once the spark plug is in place, tighten it with the socket
wrench.
10. Reinstall the spark plug cap.
11. Refit and reattach the spark plug cover.
Cleaning
Cleaning the spark plug
1. Remove the plastic cover.
2. Pull off the spark plug cover and loosen the
connector using the socket wrench.
3. If necessary, clean, replace, or readjust the
spark plug.
© by WilTec Wildanger Technik GmbH
Item 61494
Page 22
http://www.WilTec.de
http://www.aoyue.eu
03 2021
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