Stihl FR 480 C Instruction Manual page 23

STIHL SuperCut 20-2,
STIHL AutoCut 25-2,
STIHL AutoCut C 25-2,
STIHL AutoCut 30-2,
STIHL TrimCut 31-2,
STIHL FixCut 25-2,
STIHL PolyCut 20-3
N
Unscrew the mowing head
clockwise.
STIHL FixCut 25-2 (early version)
N Use the combination wrench to
loosen and unscrew the mounting
nut clockwise from the output shaft.
If the mounting nut turns too
freely, fit a new one.
Adjusting Nylon Line
STIHL SuperCut
Fresh line is advanced automatically if
remaining line is still at least 6 cm long.
The blade on the deflector trims surplus
line to the correct length.
STIHL AutoCut
N Hold the rotating mowing head
above the ground – tap it on the
ground once – about 3 cm fresh line
is advanced.
The blade on the deflector trims surplus
line to the correct length – avoid tapping
the mowing head more than once at a
time.
Line feed operates only if both lines still
have a minimum length of 2.5 cm.
FR 480 C
All other mowing heads
Refer to the instructions supplied with
the mowing head.
To reduce the risk of injury, always
shut off the engine before
adjusting the mowing line by
hand.
Replacing Nylon line or Cutting
Blades
Refer to the instructions supplied with
the mowing head.
Mounting Metal Cutting Attachments
1
3
5
The skirt and line limiting blade are
not required on the mowing attachment
deflector for grass cutting blades
230-2 (1), 230-4 (2), 230-8 (3),
250-40 Spezial (4) or the brush knife (5)
– see "Mounting the Deflector".
Lay your brushcutter on its back with the
cutting attachment mounting face
pointing up: The cutting edges of (1), (2)
and (5) may point in either direction. The
cutting edges of (3) and (5) must point
clockwise.
Direction of rotation is indicated by
an arrow on the inside of the
deflector.
2
N
Place the cutting attachment (6) on
the thrust plate (7).
4
Collar (see arrow) must engage
the cutting attachment's mounting
hole.
N Fit the thrust washer (8) and rider
plate (9) on the shaft (10).
N Block the shaft.
N
Use the combination wrench (12) to
screw the mounting nut (11) on to
the output shaft counterclockwise
and tighten it down firmly.
English
21