Check regularly that the springs are not deformed or damaged.
5. AIR FILTERS
IMPORTANT!
A dirty air filter has a negative effect on engine performance.
Check the foam filter and clean with compressed air if necessary. If the filter element is dirty, it
should be replaced.
6. FUEL FILTER
If the fuel supply is reduced, check the fuel filler cap and the fuel filter for blockages.
7. SUPPLY OF COOLING AIR
This Engine is air-cooled. Dust or wood shavings between the cooling air intake and the cylinder
fins will cause the Engine to overheat. Periodically check and clean the cylinder fins after
removing the air filter and cylinder cover.
8. IGNITION PLUG
Starting errors and misfires are often caused by a dirty spark plug. The spark plug must be
cleaned regularly and replaced as required.
IMPORTANT
When removing the spark plug, it is forbidden to remove the washer from the spark plug cap.
Without this washer, the Engine may overheat.
IMPORTANT
When fitting, first tighten the spark plug with your fingers and then tighten it a quarter turn with
a socket wrench.
TORQUE
15.3-22.4N.m. (150-220kgf-cm)
Spark plug model Spark plug caps
L6 0.6-0.7mm
9. GEARBOX HOUSING
Every 25 operating hours, apply universal grease to the surface of the inner shaft.
Pump in sufficient lubricant with the aid of a lubricant pump until it emerges from the blade
attachment.
