Use and Care Manual

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© 3/2016 ECHO Inc.
HCS-3020 4020 SPECIFICATIONS
SPECIFICATIONS
MODEL HCS-3020 HCS-4020
Length 1098 mm (43.2in.) 1342 mm (53 in.)
Width 265 mm (10.4 in.)
Height 215 mm (8.5 in.)
Weight (dry) 5.52 kg (12.1 lb.) 5.94 kg (13.1 lb.)
Engine Type
Air cooled, two-stroke, single cylinder gasoline
engine
Bore 32.2 mm (1.27 in.)
Stroke 26.0 mm (1.02 in.)
Displacement 21.2 cc (1.29 cu. in.)
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 BPM8Y (Gap 0.65 mm [0.026 in.])
Fuel Mixed (Gasoline and Two-stroke Oil)
Fuel/Oil Ratio
50 : 1 Power Blend X
TM
or ECHO Red Armor
®
ISO-L-EGD (ISO/CD 13738) and J.A.S.O.
M345- FD, two-stroke, air-cooled engine oil.
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
Power Blend X
TM
or ECHO Red Armor
®
Premium Universal 2-Stroke Oil
Fuel Tank Capacity .37 L (12.5 US fl. oz.)
Starter System Automatic Recoil Starter, centrifugal type
Clutch Centrifugal Type
Gear Case Ratio 4.67
Cutter Double Reciprocating Blade, Single Sided
Length
Blade 751 mm (29.7 in.) 1,008 mm (39.7 in.)
Cutting 728 mm (28.7 in.) 983 mm (38.7 in.)
Pitch 35 mm (1.38 in.)