Stihl MS 311, Руководство пользователя, Страница: 69 / 94

68 MS 311, MS 391
12. Fuel System
12.1 Air Filter
Dirty air filters reduce engine power,
increase fuel consumption and
make starting more difficult. The air
filter should be checked when there
is a noticeable loss of engine power.
– See also Troubleshooting,
b 3.6, b 3.7
– Remove the shroud, b 6.4
: Lift the retaining tab (1) a little
and remove the air filter (2).
– Check the air filter and clean or
replace if necessary
– see instruction manual.
– Reassemble in the reverse
sequence.
4903RA204 TG
1
2
12.2 Baffle
– Remove the air filter, b 12.1
: Unscrew the nuts (arrows).
– Remove the baffle (1).
– Reassemble in the reverse
sequence.
12.3 Filter Base
– Remove the air filter, b 12.1
– Remove the baffle, b 12.2
– Remove the choke rod,
b 10.2.1
– Disconnect the ground wire from
the contact spring, b 7.7.4.
4903RA205 TG
1
: Pull the short circuit wire (1) out
of the guides (arrows).
– Pull the ring terminal off the pivot
pin (2).
: Pull the filter base (1) out of
rubber buffer (3) first and then
rubber buffer (2).
: Remove the filter base (1).
4903RA101 TG
1
2
4903RA207 TG
1
3
2