Echo CSG-670 User Manual
Vibration reduction system
Wide metal shield support
stand with rubber flap helps
protect operator from flying
dust
Exclusive Pro-Fire
®
electronic
ignition with slope advance
timing
Grouped controls include
throttle lock-out
2:1 engine-to-wheel
speed ratio for greater
cutting torque
Cutting wheel sold
separately
Adjustable wheel shield
3-stage air filtration system
CUT
-OFF S
A
W
S
CSG-670
CSG-680
Super rugged, super efficient 12” cut-off saw.
• 66.7 cc high performance, 2-stroke engine
• High speed governor maintains engine speed
between 9,500 and 10,500 rpm; wheel speed
ranges between 4,750 and 5,250 rpm
• Accommodates 20 mm inner diameter 12” wheels
• Cutting arm position is reversible
for center or flush cuts
Note: This unit uses 12” diameter cutting wheels only.
Top-of-the-line cut-off saw accepts 12 or 14” wheels.
• 66.7 cc high performance, 2-stroke engine
• High speed governor maintains engine speed
between 9,500 and 10,500 rpm; wheel speed
ranges between 4,750 and 5,250 rpm
• Wheel position is reversible for center or flush cuts
• 25 mm inner diameter wheels may be
used with optional adapter 99944700200
• Compensating diaphragm carburetor maintains
consistent cutting power under load
CSG-680 with Water Kit attached.
Part Number
Wheel Description
Application
Part Number
Wheel Description
Application
99944700012
12", 25 mm Diamond
General Purpose
99944700011
12", 20 mm Diamond
General Purpose
99944700130
12", 25 mm Abrasive
Concrete
99944700080
12", 20 mm Abrasive
Concrete
99944700120
12", 25 mm Abrasive
Asphalt
99944700070
12", 20 mm Abrasive
Asphalt
99944700016
12", 25 mm Diamond
Asphalt Over
99944700015
12", 20 mm Diamond
Asphalt Over
Concrete
Concrete
99944700140
12", 25 mm Abrasive
Ductile Iron
99944700090
12", 20 mm Abrasive
Ductile Iron
99944700150
12", 25 mm Abrasive
Metal
99944700100
12", 20 mm Abrasive
Metal
99944700014
14", 25 mm Diamond
General Purpose
99944700013
14", 20 mm Diamond
General Purpose
99944700058
14", 25 mm Abrasive
Concrete
99944700057
14", 20 mm Abrasive
Concrete
99944700054
14", 25 mm Abrasive
Asphalt
99944700053
14", 20 mm Abrasive
Asphalt
99944700018
14", 25 mm Diamond
Asphalt Over
99944700017
14", 20 mm Diamond
Asphalt Over
Concrete
Concrete
99944700064
14", 25 mm Abrasive
Ductile Iron
99944700063
14", 20 mm Abrasive
Ductile Iron
99944700068
14", 25 mm Abrasive
Metal
99944700067
14", 20 mm Abrasive
Metal
Part Number
Description
99944700181
Water Kit
99944700191
Storage Case
99944700200
25 mm Wheel Adapter Kit —
Operate 25 mm wheels on 20 mm arbor
Operate 25 mm wheels on 20 mm arbor
61102207061
25 mm Abrasive Wheel Adapter
Model
Engine
Displacement
(cc)
Engine
Displacement
(cu. in.)
Fuel Capacity
(fl. oz.)
Cutting Wheel*
(dia.) (mm)
Arbor Size
(mm)
Dry Weight
(lb)
CSG-670
66.7
4.07
21
305 x 20 (12")
20
23.8
CSG-680
66.7
4.07
21
355 x 20 (14")
20
25.1
WHEELS*
CUT-OFF SAW ACCESSORIES
CUT-OFF SAW SPECIFICATIONS
*Note: 14” wheels can be used on the CSG-680 only.
*Note: Cutting wheels sold separately.
CUT-OFF SAWS
63
FREE BOTTLE OF
ECHO POWER BLEND
®
XTENDED LIFE™ OIL
WITH EVERY CUT-OFF SAW
ECHO Quality
Backed by an
Extensive Warranty
ECHO’s Cut-Off Saws feature a 5 year*
consumer, 1 year commercial and 90
day rental warranty as well as a lifetime
warranty on the ignition module.
*Visit www.echo-usa.com/5year to learn more.