Tighten The Bar; Tighten The Saw Chain - Stihl MS250 Manual

REMOVING AND REPLACING TWO DIFFERENT SIZE BARS, SAW CHAINS, AND CHAIN
26. Ensure that the chain is still able to move
freely inside the bar track. If the chain does
not move loosen the bolts until chain moves
freely.

TIGHTEN THE BAR.

27. Hold the bar nose so that it is at the highest
point possible from the work surface.
28. Tighten the nuts with wrench while holding
the tip of the saw.

TIGHTEN THE SAW CHAIN.

29. Tighten chain tensioning screw by turning
clockwise while holding chain and guiding
it into the track. The saw chain is correctly
installed when saw chain can be pulled 1/8"
from the bar track.
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MS 250 CHAINSAW
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Work Surface
9
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1/8" 1/8"