Operator's Manual
Table Of Contents
- Table of Contents
- IIntroduction 3
- Servicing Information 3
- Parts/Serial Number 3
- Service 4
- ECHO Consumer Product Support 4
- Product Registration 4
- Additional Literature 4
- Safety 5
- Manual Safety Symbols and Important Information 5
- International Symbols 6
- Personal Condition and Safety Equipment 8
- Equipment 12
- Emission Control
- (Exhaust & Evaporative) 14
- CARB And EPA Emissions Control Information 14
- Description 15
- Contents 16
- Assembly 17
- Support Handle Installation 17
- Operation 17
- Operation With Blades 18
- Blade Selection 19
- Fuel 21
- Starting Cold Engine 24
- Starting Warm Engine 25
- Stopping Engine 27
- Applications 27
- Operating Techniques 28
- Reaction Forces 28
- Blade Cutting Problems 29
- Maintenance 30
- Skill Levels 30
- Maintenance Intervals 31
- Air Filter 32
- Fuel Filter 33
- Spark Plug 34
- Cooling System 34
- Exhaust System 36
- Carburetor Adjustment 38
- Lubrication 39
- Nylon Line Replacement 40
- Sharpening Metal Blades 41
- Troubleshooting 43
- Storage 45
- Long Term Storage (Over 30 Days) 45
- Specifications 46
- Product Registration 48
- Introduction
- Servicing Information
- Parts/Serial Number
- Service
- ECHO Consumer Product Support
- Product Registration
- Additional Literature
- Safety
- Manual Safety Symbols and Important Information
- International Symbols
- Personal Condition and Safety Equipment
- Equipment
- Emission Control
- (Exhaust & Evaporative)
- CARB And EPA Emissions Control Information
- Description
- Contents
- Assembly
- Support Handle Installation
- Operation
- Operation With Blades
- Blade Selection
- Fuel
- Starting Cold Engine
- Starting Warm Engine
- Stopping Engine
- Applications
- Operating Techniques
- Reaction Forces
- Blade Cutting Problems
- Maintenance
- Skill Levels
- Maintenance Intervals
- Air Filter
- Fuel Filter
- Spark Plug
- Cooling System
- Exhaust System
- Carburetor Adjustment
- Lubrication
- Nylon Line Replacement
- Sharpening Metal Blades
- Troubleshooting
- Storage
- Long Term Storage (Over 30 Days)
- Specifications
- Product Registration
- Notes
SRM-225 SPECIFICATIONS
X7732273804 47
© 11/19 ECHO Incorporated
SPECIFICATIONS
MODEL SRM-225
Length without cutter
head
1795 mm (70.7 in.)
Width 256 mm (10.1 in.)
Height 329 mm (13.0 in.)
Weight (dry) without
cutter head
5.1 kg (11.2 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 cm³ (1.29 in.³)
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 (BPMR8Y in Canada) Gap 0.65
mm (0.026 in.)
Fuel Mixed (Gasoline and Two-stroke Oil)
Gasoline/Oil Ratio 50 : 1
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 ISO-L-EGD (ISO/CD 13738) and J.A.S.O.
M345- FD, two-stroke, air-cooled engine oil.
Fuel Tank Capacity 0.42 l (14.2 US fl. oz.)
Starter System Automatic Rewind Starter
Clutch Centrifugal Type
Vibration Reduction
Systems
Rubber cushion on engine mount
Operating Rod 25.0 mm aluminum tube
Drive Shaft 6.35 mm (0.25in.) flexible shaft
Gear Case Ratio 1.62:1