Echo CSG-7410, Operator'S Manual

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33
CSG-7410
TECHNICAL DATA
* Technical data subject to change without notice.
Model CSG-7410
External dimensions
: Without cutting wheel
Length × Width × Height mm (in) 620 × 240 × 407 (24.4 x 9.4 x 16.0)
Mass : Without cutting wheel and empty tank kg (lb) 10.7 (23.6)
Volume
:
Fuel tank mL
(US fl. oz.)
700 (23.67)
Fuel ( Mixture ratio ) 50:1 ratio with ECHO band oil,
ISO-L-EGD (ISO/CD 13738), JASO
M345-FC/FD two-stroke, air-cooled en-
gine oil.
Use 89 octane unleaded. Do not use fuel
containing methyl alcohol, more than
10% ethyl alcohol or 15% MTBE.
Engine :
Type Air-cooled, two-stroke, single cylinder
gasoline engine
Engine displacement mL (cu.in.) 73.5 (4.49)
Carburetor Diaphragm type, Inner vent type
Magneto Flywheel magneto, CDI type
Spark plug NGK BPMR7A
Starter Recoil starter
Clutch Centrifugal type
Maximum shaft brake power kW 3.2
Wide open throttle speed rpm 9650 (9350-9750)
Idle speed rpm 2800 (2600-3000)
Throttle control Throttle trigger with throttle lockout
Cutting device :
Belt 6PJ-808
Pulley ratio 2.57 : 1
Belt tensioner Coil Spring system
Wheel mm (in.) 350 × 4.7 × 20 (14 x 6/32 x 25/32)
Maximum cut-off wheel speed rpm 3820
Flange outside diameter mm 100
Wheel fastener tightening torque N•m 25 - 30
Maximum spindle speed rating rpm 3820
Sound pressure level
: measured at 15 m (50 ft) dB(A) 78.2
Other device
:
Vibration reduction system Rubber mounted between the engine
and the handles