19FS 500, FS 550
English / USA
: Press down the trigger interlock (1) 
and squeeze the throttle trigger (2)  
(full throttle) – this sets the throttle 
cable correctly.
Approved Cutting Tools
  1 STIHL AutoCut 40-4
  2 STIHL TrimCut 50-2
 3 STIHL PolyCut 40-3
 4 Brush knife 350-3
 5 Brush knife 350-3 "Special"
 6 Grass cutting blade 255-8
  7 Circular saw blade 225 
(chisel tooth)
  8 Circular saw blade 225 
(carbide tipped)
 9 Circular saw blade 225 
(scratcher tooth)
10 Circular saw blade 250 
(scratcher tooth)
Deflector and Stops
11 Deflector for cutting tools 1 to 6
Mounting the deflector
: Place deflector on the gearhead so 
that the molding (12) locates around 
the neck of the gearhead.
: Fit the clamp (13).
: Insert screws and tighten them 
down firmly.
The grass shield (14) is used in 
conjunction with some mowing 
tools.
STOP
249BA017 KN
1
2
Approved Combinations of 
Cutting Tool and Deflector
1
2
3
4+5
6
7+8
9+10
398BA046 KN
398BA048 KN
11
12
13
14