Oregon CS250 Original Instruction Manual

14
OREGON® CORDLESS TOOL SYSTEM
CHAIN SAW MODEL CS250
CHAIN SAW NAMES AND TERMS
AF 0513  F/N 547361
CHAIN SAW NAMES AND TERMS
Alignment flange: The long, raised portion
of the bar pad holding the mounting
stud.
Automatic oiler: A system that
automatically lubricates the guide bar
and saw chain.
Bucking: The process of cross-cutting a
felled tree or log into lengths.
Chain brake: A device used to stop the
saw chain.
Chain saw powerhead: A chain saw
without the saw chain or guide bar.
Drive sprocket: The toothed part that
drives the saw chain.
Felling: The process of cutting down a
tree.
Felling back cut: The final cut in a tree
felling operation made on the opposite
side of the tree from the notching
undercut.
Front handle: The support handle located
at or toward the front of the chain saw.
Hand guard: A structural barrier between
the front handle of a chain saw and
the guide bar, which also serves as an
activating mechanism for the chain
brake.
Guide bar: A railed structure that supports
and guides the saw chain.
Kickback: The backward or upward
motion, or both, of the guide bar
occurring when the saw chain near the
nose of the top area of the guide bar
contacts any object such as a log or
branch, or when the wood closes in and
pinches the saw chain in the cut.
Low-kickback chain: A chain that
complies with the kickback performance
requirements of ANSI B..
Normal cutting position: Those positions
assumed in performing the bucking and
felling cuts.
Notching undercut: A notch cut in a tree
that directs the tree’s fall.
Rear handle: The support handle located
at or toward the rear of the saw.
Reduced kickback guide bar: A guide bar
which has been demonstrated to reduce
kickback significantly.
Saw chain: A loop of chain having
cutting teeth, that cuts the wood, and
that is driven by the powerhead and is
supported by the guide bar.
Trigger lock-out: A movable stop that
prevents the unintentional operation
of the trigger switch until manually
actuated.
Trigger switch: A device that turns the
chain saw on and off.

Oregon CS250 Specifications

General

Brand	Oregon
Model	CS250
Category	Chainsaw
Language	English