Stihl FS 120 User Manual

28
English / USA
FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R
The rider plate (4) is in the parts kit
supplied with the machine.
: Go to "Mounting the Mowing Head"
or "Mounting Metal Cutting Tools".
Blocking the Output Shaft
: Insert the stop pin or screwdriver (7)
(supplied with machine or available
as special accessories) in the hole
(8) in the gearhead as far as stop –
apply slight pressure.
: Rotate nut or cutting tool on the
shaft (2) until the stop pin slips into
position and blocks the shaft.
Mounting the mowing head
Keep instruction sheet for mowing head
in a safe place
: Screw the
STIHL SuperCut 20-2,
STIHL AutoCut 25-2, 30-2
STIHL TrimCut 30-2 or
STIHL PolyCut 20-3
counterclockwise onto the shaft (1)
as far as stop.
: Block the output shaft.
: Tighten down the mowing head.
Remove the stop pin
.
STIHL FixCut 25-2
: Place the mowing head on the
thrust plate (2)
Collar (see arrow) must locate in
mowing head’s mounting hole
Push the thrust washer (3) over the
shaft (1) so that it locates against
the base.
: Block the output shaft.
: Screw the mounting nut (4) with the
combination wrench (5)
counterclockwise on to the output
shaft and tighten down firmly
Remove the stop pin.
7
8
2
002BA166 KN
7
1
002BA081 KN
3
1
2
4
681BA026 KN
5

Stihl FS 120 Specifications

General

Power source	Gasoline
Type	Brush cutter
Cordless	Yes
Head type	Nylon line
Handle type	U-type handle
Engine power	1.8 hp
Product color	Black, Metallic, Orange
Uncertainty K	2 m/s²
Sound power level	110 dB
Fuel tank capacity	0.64 L
Vibration emission	4.9 m/s²
Engine displacement	30.8 cm³
Sound pressure level	98 dB
Cutting diameter (max)	- mm

Weight and Dimensions

Length	1760 mm
Weight	6300 g