Maintenance
29
after each
use,
after 8 hours
of use or
daily,
after 25 hours
of use or
yearly,
after 50
hours of use
or yearly,
Lawn mower
Cleaning
Cleaning
Cleaning
Cleaning
Air filter
Cleaning
Cleaning
Exchange
Spark plug
Cleaning
Cleaning
Exchange
Motor oil
Test
Test
Exchange
Exchange
Cutting blade
Test
Test
Test
Test
Petrol motor
Maintenance*
*Consult a professional for the maintenance of the petrol motor.
Spark plug
1. Allow the motor to cool down completely.
2. Remove the ignition cable
8
from the spark plug
42
(see
Fig. P
).
3. Unscrew the spark plug from the cylinder head by turning it anticlockwise.
4. Clean the spark plug with a wire brush.
5. Using a calliper gauge to ensure the distance be-
tween centre electrode and ground electrode is
between 0.46 ~ 0.61 mm.
6. Then loosen the spark plug in the cylinder head
by turning it clockwise. Make sure that the screw
thread is not cross-threaded.
7. Then give the spark plug a 1/8 to 1/4 turn to tighten the washer.
Air filter
NOTICE!
Risk of damage!
Improper handling of the lawn mower may result in damage.
− Never operate the lawn mower if the air filter is not installed.
The lawn mower is equipped with a folded filter.
1. Hold the cover of the filter cover
41
and remove the filter cover (see
Fig. P
).
2. Remove the air filter from the bracket.
3. Gently knock the air filter against a hard surface to loosen and remove any dirt.
Replace the air filter if it is too dirty.
0.46~0.61 mm
