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© 2009 ICS, Blount Inc.
F/N 525746 Jan 09
TITLE
680GC OPERATOR’S MANUAL
8
TECHNICAL SPECIFICATIONS
Engine Type
2-stroke Single Cylinder Air Cooled
Displacement
4.9 cu-in (80cc)
Horsepower
5.7 HP (4.2 kw) @ 9,000 RPM
Torque
37.2 in-lbs (4.2 Nm)
Engine Speed
11,500 +/- 500 rpm
2,800-3,200 rpm idle
Diamond Chain Speed
In cut = 4,000 sfm
No load = 5,300 sfm
Weight
21 lbs (9.5 kg) with guide bar and
diamond chain
Cut Depth
Up to 12 inches (30.5cm)
10 inches square (25.4cm)
Dimensions
18 inches (46cm) length
11.5 inches (29cm) height
10 inches (25cm) width
Air Filter
Dry nylon
Carburetor
Walbro WJ85B, throttle shaft sealed,
pressure compensating
Starter
Dust and water shielded
Ignition
Special water resistant electronic
ignition
Clutch
Three-weight, single spring
Fuel ratio
25:1 gasoline-to-oil
Fuel Capacity
0.23 gal (.88 liter)
15-18 minutes run time per tank
Water Supply
Minimum 20psi (1.5 bar)
Noise Level
101dB at 3 ft (1m)
Vibration Level
10.5 m/s
2
(front handle)
Engine Break-in Period
One tank, without cutting, cycling
throttle
Spark Plug
NGK BPMR8Y
Summary of Contents for 680GC
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