EN
20
FZN 4002 B
Maintenance
AIR FILTER - MAINTENANCE
1. Loosen the air fi lter cover screw and remove this
cover.
2. Wash the air fi lter in an appropriate solvent.
3. Wring out all excess oil from the fi lter.
4. Return the air fi lter into the power tool.
5. Reinstall the air fi lter cover and securely tighten
this cover with the screw.
Fig. 9
WARNING!
Using petrol-based or fl ammable solvents may lead to a fi re or explosion. Therefore, only use
a soap-based solution or infl ammable solvents. Never use this power tool without an air fi lter.
Spark plug - maintenance
RECOMMENDED SPARK PLUG: SAIL BM6A
To ensure the correct operation of the engine, the spark plug must have the correct gap and must not be soiled
with deposits.
1. Remove the spark plug cap.
2. Remove the cable socket of the spark plug.
3. Remove all dirt found in the vicinity of the spark plug base.
4. To remove the spark plug, use the supplied spark plug wrench.
5. Visually inspect the spark plug.
Using a wire brush, remove carbon deposits.
6. Check the colour of the top part of the spark plug.
The normal colour should be light brown.
7. Check the gap of the spark plug. The correct gap
size is 0.6 - 0.7 mm.
8. Carefully screw the spark plug back into position
by hand.
9. Once the spark plug is fully tightened by hand,
thoroughly tighten it using the supplied wrench.
10. Put the spark plug cable socket on to the top part
of the spark plug.
11. Put the spark plug cover back in its place.
Fig. 10
( 0.6 - 0.7 mm)
CLEANING
1. Keep the surface of the power tool clean and if necessary, clean the surface of the power tool with a soft
damp cloth and a gentle cleaning agent. Never use water for cleaning as this could damage the internal
parts of the power tool.
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