Saw Chain - Greenlee 49200 Operation, Service And Parts Instruction Manual

Saw Chain (cont'd)
Note: The saw chain must be sharpened to the manufacturer's filing specifications. If the saw chain is not properly
sharpened, the risk of kickback increases. When using a filing guide or hand-held grinder, refer to the
manufacturer's instructions provided with the unit.
All 49200 chain saws are equipped with the following type of saw chain:
See Figure: A
VENDOR AND PITCH
PART NUMBER
Oregon 72SG 3/8
Saw Chain Pitch
See Figure A. Pitch refers to the saw chain measure-
ment. A chain's pitch is the distance between any three
of its rivets divided by two. Example: 3/4" divided by 2
equals 3/8" pitch.
Figure A
Figure C
Side Plate
Filing Angle
"C"
Greenlee Textron / Subsidiary of Textron Inc.
B C
GAUGE SIDE
PLATE
FILING
ANGLE
.050 85
Pitch
THIS DISTANCE
DIVIDED BY TWO
EQUALS PITCH "A"
Figure D
Top Plate
Cutting Angle
"D"
49200 Chain Saw
D E
TOP TOP
PLATE PLATE
CUTTING ANGLE
ANGLE
60 30
Saw Chain Gauge
See Figure B. Gauge refers to the thickness of that
portion of the drive link which fits into the guide bar
groove. The guide bar and saw chain gauge must
match. Industry standards are .050, .058 and .063.
THICKNESS OF BOTTOM SECTION
OF DRIVE LINK EQUALS GAUGE "B"
Figure E
Top Plate
Angle
"E"
16
4455 Boeing Dr., Rockford, IL 61109-2988
F
FILE DEPTH ROUND
GUIDE GAUGE
ANGLE SETTING
90 .030
Figure B
Gauge
Figure F
Depth Gauge
Setting
FILE
SIZE
7/32
"F"
815/397-7070