EasyManuals Logo

Stihl MS 661 C-M Instruction Manual

Stihl MS 661 C-M
148 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #34 background imageLoading...
Page #34 background image
0458-759-8221-C
32
English
7 Proper Techniques for Basic Bucking, Limbing, Pruning and Felling
Use the sectioning method for making the felling back cut on
trees with a diameter more than the effective cutting length
of the guide bar.
After creating the felling notch, make the first part of the
felling back cut with the guide bar fanning in toward the
hinge and 1 to 2 in. (2.5 to 5 cm) higher than the bottom of
the felling notch. Pivot the saw around this point only as
far as the back of the hinge. Do not cut through the hinge.
When repositioning for the next cut, keep the guide bar
fully engaged in the kerf to keep the felling back cut
straight. If the saw begins to pinch, insert a wedge to open
the cut. On the last cut, do not cut the hinge.
Avoid repositioning the saw more than necessary.
7.5.9 Plunge-cut Method
WARNING
This method is extremely dangerous because it involves the
use of the nose of the guide bar and can result in kickback.
If you are inexperienced with a chain saw, plunge-cutting
should not be attempted. Seek the help of a professional.
Use the plunge-cut method for making the felling back cut on
trees with a diameter more than twice the effective cutting
length of the guide bar.
After creating a large felling notch, begin the plunge cut by
applying the lower portion of the guide bar nose to the tree
at an angle. Cut until the depth of the kerf is about the
same as the width of the guide bar. Next, align the saw in
the direction in which the recess is to be cut.
With the saw at full throttle, insert the guide bar in the
trunk.
Enlarge the plunge cut as illustrated in the illustration
above.
Follow the sectioning method described previously to
make the felling back cut.
1
2
4
3
0000-GXX-1442-A0
1
2
3
4
0000-GXX-1443-A1

Table of Contents

Other manuals for Stihl MS 661 C-M

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Stihl MS 661 C-M and is the answer not in the manual?

Stihl MS 661 C-M Specifications

General IconGeneral
Idle speed- RPM
Motor type2-stroke motor
Chain pitch3/8 \
Blade length800 mm
Product colorBlack, Grey, Orange
Automatic oilingYes
Engine displacement91.1 cm³
Power sourceGasoline
Sound power level118 dB
Vibration emission6.9 m/s²
Sound pressure level105 dB
Weight and Dimensions IconWeight and Dimensions
Weight7400 g

Related product manuals