Stihl 090 Instruction Manual / Owners Manual page 16

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20
H
ttle.~,,~
large
~ ~
cut
Into
the
largest
. - .
~utbeSSes
vertically;
first,
(hori,zontally
next)
and remove
(Hl20~
,,;
~ d8t8rmiil8,
the
placement
of
the.feUIng
note."
(Ul2t).
1J1e'~ ~ ~
,poper:tY
,placed
determ1r)es
the
directioh In
whJchthe
treewiiUaLIt Is
made
perpendicular
to
the
nne
Of f8n
&net shOUld
be.
close
to
the
groUnd
as
possible.
Cut
the
felling notch
to
a
dePth
of
abOut
one-fifth
to one-fourth of
the
trunk
diameter (Ill 22). It should
be
In no
~
higher
than it
is deep. Make the felling notch
very carefully.
Begin
the
felUng
cut
slightly higher
than the
feDing
notch
and.
ora
the
opppsite
side
of
tIMI
tn!e
(ill. .22). Then
cut
ho~l)I~h:toward$ ~ ~,n,g
notch. Apply the
chab1 saw with
its
spikes dlrecdy
t;MlhIndthe
~
portion
of wood and cut toward the
notch (ill
23~
Leave
approx-
imately 'ho .o1.the
~ dlam_~ ~n.c;ul
This
is the
hln.ge
(III. 23}.'Ofi'i1ot
Cut
thrOugh
the
hinge
_use
you
Could
lose control
of
the direction
of
the
faIL
Drive
wedges into
the
felfll'l9.
~t ~ ~
to
COI1tmI
the
direction
oftha
ftdl.W~es
should
be
ofw9Qd.
Ught
alloy or plastic-
never
~'~
Which
can
~
kIckback,and
~
tothechala
22
Hinge
---i~
Felling notch
-*
Hinge......,........,H
Felling notch
15

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