Echo SRM-225 Manuale Utente

X7722271109

© 2/2014 ECHO Inc.

Length w/o cutter head

1793 mm (70.6 in.) 

Width

251 mm (9.88 in.) 

Height

328 mm (12.9 in.) 

Weight (dry) w/o cutter head

5.5 kg (12.1 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 BPM-8Y (Gap 0.65 mm (0.026 in.) 

Fuel

Mixed (Gasoline and Two-stroke Oil) 

Fuel/Oil Ratio

50 : 1 Power Blend X

TM

 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

 Premium Universal 2-Stroke Oil 

Fuel Tank Capacity

0.44 lit. (14.9 US fl. oz.) 

Starter System

Automatic Rewind Starter 

Clutch

Centrifugal Type 

Vibration Isolated System

Rubber cushion on engine mount (heavy duty). Rubber grip on front handle.

Operating Rod

25.0 mm aluminum Tube 

Drive Shaft

6.35 mm (1/4 in.) flexible shaft 

Gear Case Ratio

1.4:1 Reduction 

Rotating Direction

Counter Clockwise; viewed from top 

Cutter Head

Speed Feed® 400 LH Nylon line head, Line capacity 6.0 m (20 ft.)

Handle

Front - loop, Rear handle (w/o rubber) 

Shoulder Harness

Optional 

Idle Speed

2,750 RPM 

Clutch Engagement Speed

3,850 RPM 

Wide Open Throttle Speed (W.O.T.)

8,150 RPM