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Fault
Cause
Remedy
► Depress the manual fuel pump at least 10 times
before starting the engine.
The carburetor has
iced up.
► Allow trimmer to warm up to +10°C.
The engine idles
erratically.
The carburetor has
iced up.
► Allow trimmer to warm up to +10°C.
The engine stops
while idling.
The carburetor has
iced up.
► Allow trimmer to warm up to +10°C.
The engine does not
reach maximum
speed.
Trimmer is not cor‐
rectly tuned to ambi‐
ent conditions.
► Calibrate the brushcutter.
Throttle cable is not
correctly adjusted.
► Adjust the throttle cable.
The engine switches
off although there is
still fuel in the fuel
tank.
The pickup body is
not located in the
right place.
► Contact a STIHL servicing dealer.
18.2
Replacing air filter
The air filter cannot be cleaned. The air filter
must be replaced if it is damaged or there is a
loss of engine power.
► Shut off the engine.
► Move the choke lever to position .
2
3
1
0000097407_001
► Take out the screws (1) and remove the filter
cover (2).
► Clean the area around the air filter (3) with a
damp cloth or a soft brush.
► Take out the air filter (3).
► Install the new air filter (3).
► Fit the filter cover (2).
► Insert screws (1) and tighten.
18.3
Cleaning the Spark Plug
► Shut off the engine.
► Allow trimmer to cool down.
2
1
3
4
0000099035_001
► Turn screw (1) counterclockwise.
► Lift the cover (2) and push it backwards.
► Pull off the spark plug boot (3).
► If the area around the spark plug (4) is soiled:
Clean the spark plug (4) with a cloth.
► Unscrew the spark plug (4).
► Clean the spark plug (4) with a cloth.
► If the spark plug (4) is corroded: Install a new
spark plug (4).
► Insert and tighten down the spark plug (4)
firmly.
► Press the spark plug boot (3) firmly home.
► Install cover (2) and tighten screw (1).
18.4
Adjusting the Throttle Cable
2
1
0000096699_002
► Press the throttle trigger (1) and keep pressed.
English
18 Troubleshooting
20
0458-838-0101-A
Summary of Contents for FS 361 C-M
Page 1: ...FS 361 C M 411 C M 461 C M Instruction Manual 2 24...
Page 25: ...24 UKCA Declaration of Conformity English 0458 838 0101 A 25...
Page 26: ...English 24 UKCA Declaration of Conformity 26 0458 838 0101 A...
Page 27: ...24 UKCA Declaration of Conformity English 0458 838 0101 A 27...
Page 28: ...www stihl com 04588380101A 04588380101A 0458 838 0101 A 0458 838 0101 A...