Limbing And Pruning - Craftsman C944.414420 Instruction Manual

42cc/2.6 cu.in. 2-cycle 18 in. bar gasoline chain saw
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Overcutting
Undercutting
Undercutting
involves
cutting
on the
underside
of the log with top of saw
against
the log. When undercutting
use light upward
pressure.
Hold saw
firmly and maintain
control.
The saw
will tend to push back toward
you.
_WARNING:
Never turn saw up-
side down
to undercut.
The saw can-
not be controlled
in this position.
Always
make your first cut on the
compression
side of the log. The com-
pression
side of the log is where
the
pressure
of the log's weight
is concen-
trated.
First cut on compression side of log
cut _
Second cut
First cut on compression side of log
BUCKING
WITHOUT
A SUPPORT
• Overcut
through 1/3 of the diameter
of the log.
• Roll the log over and finish with a
second
overcut.
• Watch for logs with a compresion
side. See illustrations
for cutting logs
with a compression
side.
BUCKING
USING A LOG OR
SUPPORT
STAND
• Remember
your first cut is always on
the compression
side of the log. (Re-
fer to the illustrations
below for your
first and second
cut).
• Your first cut should extend 1/3 of the
diameter
of the log.
• Finish with your second
cut.
Using a log for support
1stCut
___'3---
....
"_--:_" _=_
Using a_nd
Cut
LIMBING
AND PRUNING
_,WARNING:
Be alert for and
guard against kickback.
Do not allow
the moving chain to contact any other
branches
or objects at the nose of the
guide bar when limbing or pruning.
AI-
bwing
such contact can result in seri-
ous injury.
_WARNING:
Never climb into a
tree to limb or prune. Do not stand on
ladders,
platforms, a log, or in any po-
sition which can cause you to lose
your balance or control of the saw.
IMPORTANT
POINTS
• Watch out for springpoles.
Springpoles
are small size limbs
which can whip toward you, or pull
you off balance.
Use extreme
cau-
tion when cutting small size limbs.
• Be alert for springback.
Watch out for
branches
that are bent or under
pressure.
Avoid being struck by the
branch or the saw when the tension
in the wood fibers is released.
• Frequently
clear branches
out of the
way to avoid tripping over them.
LIMBING
• Limb a tree only after it is cut down.
• Leave the larger limbs underneath
the felled tree to support the tree as
you work.
• Start at the base of the felled tree
and work toward the top, cutting
branches
and Jimbs. Remove small
limbs with one cut.
13

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