Stihl Brushcutter - Sharpening Cutting Tools; Grass cutting blade 230-4; Grass cutting blade 230-8

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Never straighten or weld a bent or
cracked grass cutting blade - it might
shatter and cause serious or fatal injury.
•
Resharpen only when all cutting
edges  on both sides of the
blade are dull: This ensures
balanced wear.
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•
Resharpen the cutters 
uniformly - do not alter the contour
of the parent blade  in any way.
•
After resharpening about 5 times,
have blade checked on STIHL
balancer 5910 850 2600 and
rebalanced as necessary.
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•
If slightly dull:
Use flat file  0814 212 3310 -
In case of more serious wear or
nicks: Resharpen with a grinder -
maintain a sharpening angle of
30° $ on the cutting edge .
•
File back the cutting edge
parallel to the lines % (see
illustration).
•
Resharpen frequently, take
away as little material as
possible - two or three strokes
of the file are usually enough.
*UDVVFXWWLQJEODGH
Never straighten or weld a bent or
cracked grass cutting blade - it might
shatter and cause serious or fatal injury.
•
Resharpen when the tips of the
cutting edges  have worn
down to about 1mm/3/64" $.
7RDYRLGRXWRIEDODQFH
•
Resharpen the cutters 
uniformly - do not alter the contour
of the parent blade  in any way.
•
After resharpening about 5 times,
have blade checked on STIHL
balancer 5910 850 2600 and
rebalanced as necessary.
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357BA055 KN
357BA056 KN
357BA058 KN
357BA057 KN
