25
3
1
2
2
1
Remove the air filter (3).
Clean the air filter by light tapping.
Replace the air filter insert if there is damage or extreme
contamination.
Install the air filter cover.
Fit the guard.
8.2.6. Adjust / replace
the spark plug
CAUTION
Danger of burn injuries at the hot engine and its attachments.
Allow the combustion engine to cool down sufficiently before
starting work.
Use extra caution during work on the engine when it is at
operating temperature.
Pull off the spark plug connector.
Unscrew the spark plug.
Clean the electrode (2) of the spark plug.
Measure the electrode air gap; it must be 0.6 – 0.7 mm.
If necessary, correct the electrode air gap or replace
the spark plug.
8.2.7. Change the tamping foot
Mounting arrangement
of the plate springs
Loosen the 4 nuts (1) of the tamping foot (2).
Lift the tamper off the tamping foot (2).
Install a new tamping foot.
The tightening torque of the nuts (1) is 35 Nm.
Arrange the plate springs below the nuts as shown in
the adjacent illustration.
0.6 – 0.7 mm
