Stihl 090 Instruction Manual / Owners Manual page 22

Top: Tensioning the Oilomatic chain
Bottom: TIghten collar nuts securely
Now tension the Ollomatic chain by tumlng
the
tensioning
screw (5) ctockwise. making sure
that the
drive link tangs
are lined up
with
the bottom groove of the bar. Hold the bar
nose (7) up tum tension screw (5) until the Oilomatlc chain ·
is pmperly
seated
on
the
underside 01 the
bar.
While stili
holding the
bar
nose uP. tighten the collar nuts (1) securely.
Checking chaln tension
The Otlomatic chain Is correctly tensioned when is
fits
snugly on the underside 01 the bar 1;,"1 can stili be pulled
easily around
the
bar.
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