Specifications - Echo SRM-225 Operator's Manual

SRM-225

SPECIFICATIONS

For units with the following serial numbers:
U69629001001 - U69629999999
MODEL
Length (without cutter head)
Width
Height
Weight (dry) without 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.)
X7732278503
© 01/22 ECHO Incorporated
1,783 mm (70.2 in.)
256 mm (10.1 in.)
329 mm (13 in.)
4.7 kg (10.4 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 in. )
3
Spark arrestor muffler or spark arrestor muffler with catalyst
Diaphragm with purge pump
Flywheel magneto, capacitor discharge ignition type
NGK BPM8Y - Gap 0.65 mm (0.026 in.)
Mixed (gasoline and two-stroke oil)
50:1
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-20 or E85.
ISO-L-EGD (ISO/CD 13738) and J.A.S.O. M345- FD, two-stroke, air-cooled
engine oil.
0.39 L (12.8 US fl. oz.)
Automatic rewind starter
Centrifugal type
Rubber cushion on engine mount
25.0 mm (1.0 in.) aluminum tube
6.0 mm (0.25 in.) flexible shaft
1.62:1 Reduction
Counterclockwise (viewed from top)
Speed Feed 400 LH Nylon line head,
®
Line capacity 6.0 m (20 ft.)
Front - D-loop type with plastic grip
Rear - Plastic grip with throttle trigger and switch
Optional
3,000 RPM
4,300 RPM
10,000 RPM
SPECIFICATIONS
SRM-225
35