Echo SRM-225 User Manual

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© 2/2016 ECHO Inc.
SRM-225 SPECIFICATIONS
SPECIFICATIONS
MODEL SRM-225
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 5.1 kg (11.24lb.)
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 E15 or E85.
Oil
Power Blend X
TM
or ECHO Red Armor
®
Premium
Universal 2-Stroke Oil
Fuel Tank Capacity 0.44 L (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 Counterclockwise; viewed from top
Cutter Head
Speed Feed
®
400 LH Nylon line head, Line capacity
6.0 m (20 ft.)
Handle Front - loop, Rear handle
Shoulder Harness Optional
Idle Speed 3,000 RPM

Echo SRM-225 Specifications

General

Engine Displacement	21.2 cc
Cutting Swath	17 inches
Engine Type	2-stroke
Carburetor	Diaphragm
Shaft Type	Straight
Fuel Capacity	14.9 fl. oz
Fuel Tank Capacity	14.9 fl. oz
Warranty	5 year consumer / 2 year commercial