Sharpening Metal Cutting Blades - Stihl FS 90 Manual De Instrucciones

Sharpening Metal Cutting
Blades
Use a sharpening file (special
N
accessory) to sharpen dull cutting
attachments. In case of more
serious wear or nicks: Resharpen
with a grinder or have the work done
by a dealer – STIHL recommends a
STIHL servicing dealer.
Resharpen frequently, take away as
N
little material as possible: two or
three strokes of the file are usually
enough.
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2
1
2
Resharpen the cutters (1) uniformly
N
– do not alter the contour or the
parent blade (2) in any way.
See cutting attachment packaging for
additional sharpening instructions.
FS 90, FS 90 R
Balancing
After resharpening about 5 times,
N
check the cutting attachment for
out-of-balance on a STIHL balancer
(special accessory) or have it
checked by a dealer and re-
balanced as necessary – STIHL
recommends a STIHL servicing
dealer.
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2
English
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