Specifications - Echo SRM-225 Operator's Manual

SRM-225

SPECIFICATIONS

MODEL
Length w/o cutter head
Width
Height
Weight (dry) w/o cutter head
Engine Type
Bore
Stroke
Displacement
Exhaust
Carburetor
Ignition System
Spark Plug
Fuel
Fuel/Oil Ratio
Gasoline
Oil
Fuel Tank Capacity
Starter System
Clutch
Vibration Isolated System
Operating Rod
Drive Shaft
Gear Case Ratio
Rotating Direction
Cutter Head
Handle
Shoulder Harness
Idle Speed
Clutch Engagement Speed
Wide Open Throttle Speed (W.O.T.)
X7722271108
© 03/2013 ECHO Inc.
SRM-225
1793 mm (70.6 in.)
251 mm (9.88 in.)
328 mm (12.9 in.)
5.5 kg (12.1 lb.)
Air cooled, two-stroke, single cylinder gasoline engine
32.2 mm (1.27 in.)
26.0 mm (1.02 in.)
21.2 cc (1.29 cu. in.)
Spark arrestor muffler or spark arrestor muffler with catalyst
Diaphragm w/purge pump
Flywheel magneto, capacitor discharge ignition type
NGK BPM-8Y (Gap 0.65 mm (0.026 in.)
Mixed (Gasoline and Two-stroke Oil)
50 : 1 Power Blend X ISO-L-EGD (ISO/CD 13738) and J.A.S.O. M345- FD, two-stroke,
TM
air-cooled engine oil.
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.
Power Blend X Premium Universal 2-Stroke Oil
TM
0.44 lit. (14.9 US fl. oz.)
Automatic Rewind Starter
Centrifugal Type
Rubber cushion on engine mount (heavy duty). Rubber grip on front handle.
25.0 mm aluminum Tube
6.35 mm (1/4 in.) flexible shaft
1.4:1 Reduction
Counter Clockwise; viewed from top
Speed Feed® 400 LH Nylon line head, Line capacity 6.0 m (20 ft.)
Front - loop, Rear handle (w/o rubber)
Optional
2,750 RPM
3,850 RPM
8,150 RPM
SPECIFICATIONS
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