English
2
1
N
Use a low kickback chain and
exercise particular caution
1.
Begin cut by applying the lower
portion of the guide bar nose – do
not use upper portion because of –
risk of kickback. Cut until depth of
kerf is twice the width of the guide
bar.
2.
Swing saw slowly into plunge-
cutting position – take care because
of the risk of kickback or
pushback.
3.
Make the plunge cut very carefully.
Danger of pushback.
Heartwood cut
–
If tree diameter is more than twice
the length of the guide bar.
–
If a large portion of heartwood
remains uncut on large diameter
trees.
12
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–
On trees that are difficult to fell (oak,
beech), to prevent heartwood
splintering and maintain planned
3
direction of fall.
–
On soft deciduous trees to relieve
tension in lying log and prevent
slivers in the center of the hinge
being torn out of the log.
N
Make the plunge cut in the center of
the felling notch – there is a danger
of pushback at this point – then
swing the bar in the direction of the
arrow.
Limbing
Do not attempt limbing unless you have
been trained in the necessary
techniques. To reduce the risk of
accidents and injury, do not attempt
felling or limbing if you are not an
experienced chain saw user.
–
Use a low kickback chain.
–
Work with the saw supported
wherever possible.
–
Do not stand on the log while
limbing it.
–
Do not cut with the bar nose.
–
Watch for limbs which are under
tension.
–
Never cut several limbs at once.
When cutting small logs
–
Use a sturdy and stable support –
sawhorse.
–
Never hold the log with your leg or
foot.
–
Never allow another person to hold
the log or help in any other way.
Lying or standing logs under tension
Always make cuts in the correct
sequence (first at the compression
side (1), then at the tension side (2), the
saw may otherwise pinch or kick back–
risk of injury.
1
2
2
1
N
Make relieving cut at the
compression side (1)
N
Make bucking cut at the tension
side (2)
MS 362 C-Q