Page
18
/
30
6.1- Maintenance
Recommended frequency
Parts / Components
Maintenance
Before every
use
90 hours or
every 3 months
270 hours or
every 6 months
Fuel
Check level and leakage
x
Throttle lever, safety
lever, On/Off switch
Check
x
Air filter
Check
x
Clean
x (
#
)
Replace
x (*)
Spark plug
Clean/adjust
x
Replace
x
Silicencer, spark arrester,
cylinder
exhaust port
Clean
x
Carburetor
Check
x
Replace
x
Note:
(
#
) Cleaning frequently shall be increased if the machine is used in dusty environment.
(*) Replace the filter element only.
Air filter
•
Lossen the screws (d) and remove the air filter cover (e).
•
Remove the paper filter element (f) from the air filter chamber.
•
Clean the air filter chamber with a damp cloth.
•
Clean the filter element with a dry clean cloth or compressed air as required.
•
Replace the filter element if damaged or deformed.
•
Restore the filter element and replace the air filter cover.
•
WARNING!
Do not clean with gasoline and any flamable solvents.
Fig. 3
Spark plug (replacement model L7TC)
•
Make sure the engine is completely stopped and cooled
down.
•
Remove the spark plug with a suitable spark plug
wrench.
•
Visually inspect the spark plug for any sign of worn or
damage. If yes, replace with a new one.
•
The desired plug gap is between 0,60 to 0,70 mm.
•
Install and tighten the spark plug with torque between 14
and 15 Nm.
Fig. 4
6.2- Trouble shooting
