FS 45, FS 46
English
18
N Slip the mowing head (2) over the 
shaft (5) and engage hex recess (7) 
on the external hexagon (6).
N Fit the cap (8) on the mowing head 
– screw it clockwise on to the shaft 
as far as stop and tighten it down 
firmly.
STIHL AutoCut C 5-2
N Slip the mowing head (2) on to the 
shaft – as AutoCut 5-2.
N Turn the spool (9) clockwise until 
the two arrow heads line up – 
secure the spool in this position.
N Insert the cap (8) in the spool, press 
it down as far as stop and turn it 
clockwise at the same time.
N Turn the cap until you feel 
resistance and then tighten it down 
firmly by hand.
STIHL PolyCut 6-3
N Fit the thrust plate on the shaft.
N Insert the nut (10) in the mowing 
head.
N Screw the mowing head (11) 
clockwise on to the shaft (5) as far 
as stop.
N Block the shaft – see "Blocking the 
Shaft".
N Tighten down the mowing head.
Remove the locking pin.
9
681BA018 KN
Schnur/LINE  2
Schnur/LINE  1
2
8