Oregon PowerNow CS250 Manuel D'instructions Original page 22

operating the saW
folloW these simple directions
for easy cutting:
important: practice cutting
logs on a saWhorse or cradle
until you become comfortable
operating the saW.
when the log is supported along its
entire length, it is cut from the top
(overbuck) (Fig. 17).
Fig. 17
Log is supported
aLong its entire Length
cut From top (overbucK)
avoid cutting earth
when the log is supported on one end,
cut 1/3 the diameter from the underside
(underbuck). Then make the finished
cut by overbucking to meet the first cut
(Fig . 18) .
Fig. 18
Log is supported one end
2nd cut overbucK (2/3 diameter)
to meet 1st cut (to avoid pinching)
1st cut underbucK (1/3 diameter)
to avoid spLintering
22
CHAINSAW MODEL CS 250
when the log is supported on both
ends, cut 1/3 of that diameter from the
top overbuck. Then make the finished
cut by underbucking the lower 2/3 to
meet the first cut (Fig . 19) .
Fig. 19
bucKing a Log
1st cut overbucK (1/3 diameter)
to avoid spLintering
2nd cut underbucK (2/3 diameter) to
meet 1st cut (to avoid pinching)
When bucking on a slope always stand
on the uphill side of the log (Fig. 20).
Fig. 20
bucKing on a sLope
stand on uphiLL side
When cutting because
Log maY roLL
to maintain complete control when
cutting through, release the cutting
pressure near the end of the cut without
relaxing the grip on the chainsaw
handles . Don't let the chain contact the
ground. After completing the cut, wait
for the saw chain to stop before you
move the chainsaw. Always stop the
motor before moving from tree to tree.
OREGON® PowerNow™
AA 0612 - F/N 551309