Grass Cutting Blade; Brush Knife 250 - Stihl FS 88 Owner's Manual

t
l
Releasing mounting nut
• Block the output shaft.
• Unscrew the mounting nut
clock wise.
If the mounting nut becomes slack due
to frequent loosening and retightening,
fit a new one.
Fitting nylon line
• Refer to instruction sheet supplied
with fixed line head.
Grass cutting blade 230
Brush knife 250
Note: Remove skirt and blade from
deflector before mounting these
cutting tools.
• Lay your brushcutter on its back
with the gear head facing up.
• Place cutting tool (1) on the thrust
plate (2).
• Cutting edges of blade 230-8 (3)
must point clockwise.
• Cutting blade 230-4 (4) and brush
knife (5) may be fitted either way
round.
• Slip the thrust washer (6)
and rider plate (7) over
the output shaft (8).
• Block the output shaft.
• Screw mounting nut (9) counter-
clockwise on to output shaft and
tighten down securely.
Important!
Remove the stop pin.
Releasing mounting nut
• Block the output shaft.
• Unscrew the mounting nut
clockwise.
If the mounting nut becomes slack due
to frequent loosening and retightening,
fit a new one.
29