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Releasing the chain brake
Pull hand guard towards the front
N
handle until it engages audibly –
chain brake is released
Fitting the saw chain
1
WARNING
Put on protective gloves – risk of injury
by the sharp cutters.
20
Fit the saw chain – starting at the
N
nose of the guide bar – pay attention
to the position of the tensioning gear
and the cutting edges
Turn tensioning gear (1) to the right
N
as far as possible
Turn the guide bar so that the
N
tensioning gear faces the user
2
Place the saw chain on the chain
N
sprocket (2)
Slide the guide bar over the collar
N
screw (3); the head of the rear collar
screw must protrude into the oblong
hole
3
Press the throttle trigger lockout to
N
release the chain brake
Guide the drive link into the bar
N
groove (see arrow) and turn the
tensioning gear to the left as far as
possible
Fit chain sprocket cover, sliding the
N
guide lugs into the engine housing
openings
When fitting the chain sprocket cover,
the teeth of the adjusting wheel and the
tensioning gear must mesh; if
necessary,
4
5
MS 251 C-Q
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