Instruction Manual
Table Of Contents
- STIHL MSA 120 C, MSA 140 C
- 1 Introduction
- 2 Guide to Using this Manual
- 3 Overview
- 4 Safety Precautions
- 5 Preparing the Saw for Operation
- 6 Charging the Battery, LEDs
- 7 Assembling the Saw
- 8 Engaging and Disengaging the Chain Brake
- 9 Removing and Fitting the Battery
- 10 Switching the Saw On/Off
- 11 Testing the Chain Saw and Battery
- 12 Operating the Saw
- 13 After Finishing Work
- 14 Transporting
- 15 Storing
- 16 Cleaning
- 17 Maintenance
- 18 Repairing
- 19 Troubleshooting
- 20 Specifications
- 21 Bar and Chain Combinations
- 22 Spare Parts and Accessories
- 23 Disposal
- 24 EC Declaration of Conformity
- 25 General Power Tool Safety Warnings
■ If the tree does not fall all the way to the
ground or gets caught on another tree, the
operator cannot finish the operation in a con‐
trolled manner.
►
Stop the felling operation and use a cable
winch or suitable vehicle to pull the tree to
the ground.
4.8 Reactive Forces
4.8.1 Kickback
0000-GXX-1347-A0
Kickback can be caused for the following rea‐
sons:
–
The rotating saw chain in the upper quadrant
of the bar nose makes contact with a hard
object and is suddenly braked.
–
The rotating saw chain is pinched at the bar
nose.
The chain brake cannot prevent kickback.
WARNING
0000-GXX-1888-A1
■
If kickback occurs, the saw can be thrown up
in the direction of the operator. The operator
can lose control of the saw and be seriously or
fatally injured.
►
Hold the saw firmly with both hands.
► Always keep your body out of the plane of
the cutting attachment.
► Operate the saw as described in this
instruction manual.
► Do not cut with the upper quadrant of the
bar nose.
► Always cut with a properly sharpened and
tensioned saw chain.
► Use a reduced kickback saw chain.
► Use a guide bar with a narrow radius nose.
► Always cut with the chain running at full
speed.
4.8.2 Pull-in
0000-GXX-1348-A0
The saw is pulled away from the operator when
the bottom of the bar is used for cutting.
WARNING
■ If the rotating chain makes contact with a hard
object and is suddenly pinched, the saw is
abruptly jerked away from the operator. The
operator can lose control of the saw and be
seriously or fatally injured.
►
Hold the saw firmly with both hands.
► Operate the saw as described in this
instruction manual.
► Keep the guide bar straight in the cut.
► Apply the spiked bumper properly.
► Always cut with the chain running at full
speed.
4.8.3 Pushback
0000-GXX-1349-A0
The saw is pushed back toward the operator
when the top of the bar is used for cutting.
WARNING
■
If the rotating chain makes contact with a hard
object and is suddenly pinched, the saw can
be abruptly pushed back toward the operator.
The operator can lose control of the saw and
be seriously or fatally injured.
►
Hold the saw firmly with both hands.
► Operate the saw as described in this
instruction manual.
► Keep the guide bar straight in the cut.
English 4 Safety Precautions
10 0458-716-0121-D