Stihl FS 40 C User Manual

FS 40, FS 40 C, FS 50, FS 50 C
English
13
Blocking the shaft
N To block the shaft, insert a suitable
tool (12) through the holes (13) in
the deflector and thrust plate – turn
the thrust plate back and forth if
necessary.
STIHL FixCut 5-2
N Slip the thrust plate (2) over the
shaft.
N Place the mowing head on the
thrust plate (2).
N Push the thrust washer (3) over the
shaft (1) so it is seated on the base.
N Block the shaft – see "Blocking the
Shaft".
N Use the combination wrench (5)
(special accessory) to screw the
mounting nut (4) on to the output
shaft clockwise and tighten it down
firmly.
Removing the mowing head
STIHL AutoCut
N Hold the mowing head steady.
N Unscrew the cap counterclockwise.
STIHL PolyCut
N Block the shaft – see "Blocking the
Shaft".
N Unscrew the mowing head
counterclockwise.
STIHL FixCut
N Block the shaft – see "Blocking the
Shaft".
N Use the combination wrench
(special accessory) to loosen and
unscrew the mounting nut
counterclockwise from the output
shaft.
Collar (see arrow) must engage
the mowing head's mounting hole.
Remove the locking pin.
3
1
2
4
232BA074 KN
5
If the mounting nut turns too
freely, fit a new one.

Stihl FS 40 C Specifications

General

Engine Displacement	27.2 cc
Sound Power Level	107 dB(A)
Shaft Type	Curved
Weight	4.4 kg
Drive Type	Flexible Shaft
Power Output	0.8 kW
Cutting Swath	23 cm