Use and Care Manual

SHC-2620 / S SPECIFICATIONS
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© 07/19 ECHO Incorporated
Displacement 25.4 cc (1.55 in.³)
Exhaust Spark arrestor muffler or spark arrestor muffler with catalyst
Carburetor Diaphragm w/purge pump
Ignition System Flywheel magneto, capacitor discharge ignition type
Spark Plug NGK CMR7H - Gap 0.65 mm (0.026 in.)
Fuel Mixed (Gasoline and Two-stroke Oil)
Fuel/Oil Ratio 50 : 1
Gasoline
Use 89 Octane unleaded. Do not use fuel containing methyl
alcohol, more than 10% ethyl alcohol or 15% MTBE. Do not
use alternative fuels such as E-15 or E-85.
Oil
ISO-L-EGD (ISO/CD 13738) and J.A.S.O. M345- FD
, two-
stroke, air-cooled engine oil.
Fuel Tank
Capacity
0.61 l (20.6 US fl. oz.)
Starter System Automatic Recoil Starter
Clutch Centrifugal Type
Gear Case Ratio 4.60 : 1
Cutter Double Reciprocating Blade, Double Edge
Length 557 mm (21.9 in.)
Pitch 35 mm (1.38 in.)
Height 21 mm (0.83 in.)
Maximum Diameter Cut
Soft Material 25.4 mm (1.0 in.)
Woody Material 13 mm (0.5 in.)
Idle Speed 3,000 RPM
Clutch
Engagement
Speed
4,300 RPM
Wide Open
Throttle Speed
(W.O.T.)
11,500 RPM
MODEL SHC-2620 SHC-2620S