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Grass Trimmer/Brush Cutter
Operator's Manual
MODEL
Read rules for safe operation and instructions carefully. ECHO provides an Operator's
Manual and a Safety Manual. Both must be read and understood for proper and safe
operation.
X7532091201
SRM - 230
Serial Number 07001001 - 07002988
SRM - 230S
Serial Number 07001001 - 07001732
WARNING
DANGER
X753000591
11/03
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Table of Contents
Related Manuals for Echo SRM-230S - 11-03 SERIAL NUMBER 07001001-07001732
Summarization of Contents
Introduction
The Operator's Manual
Information on product operation, starting, stopping, maintenance, storage, and assembly.
The Safety Manual
Explanation of hazards involved with use and measures for safer operation.
Safety Symbols and Information
Important Safety Symbols
Explanation of safety alert symbols, key words, and their meanings.
Safety Decals
Guidance on locating and understanding safety decals on the unit.
International Symbols
Understanding International Symbols
Explanation of standardized symbols used on the product and in the manual.
Safety Instructions
Personal Condition and Safety Equipment
Advice on physical condition, eye, hand, hearing protection, and proper clothing.
Extended Operation/Extreme Conditions
Precautions for extended use and effects of vibration and cold on fingers.
Repetitive Stress Injury Prevention
Reducing Risk of RSI/CTS
Steps to minimize risk of Repetitive Stress Injury (RSI) and Carpal Tunnel Syndrome (CTS).
Safe Operation Guidelines
Safe Operating Practices
Guidelines for safe operation, including grip, stance, and environmental awareness.
Engine Emission Control
EPA Phase 2 Emission Information
Details on emission control systems and compliance period for the engine.
Product Description
Package Contents and Initial Checks
List of package contents and instructions for checking for damage or missing parts.
Parts Identification
Power Head and Controls
Identification of engine components, handles, throttle, and stop switch.
Fuel, Starting, and Attachment Parts
Identification of fuel system parts, starter, and cutting attachment components.
Technical Specifications
SRM-230/230S Specifications
Detailed technical specifications for the Grass Trimmer/Brush Cutter models.
Assembly and Installation
Plastic Shield Installation
Step-by-step guide for installing the plastic debris shield.
Nylon Line Head Installation
Instructions for attaching the nylon line trimmer head to the unit.
Front Handle Assembly
Positioning the Front Handle
Procedure for correctly positioning and securing the front handle for comfortable use.
Pre-Operation and Blade Use
Preparing for Blade Operation
Requirements and precautions for operating the unit with cutting blades.
Blade Selection and Use
Choosing the Correct Blade
Guidance on selecting appropriate blades for different cutting tasks.
Fueling and Fuel Handling
Fuel Requirements and Mixing
Specifications for fuel types and correct oil-to-gasoline mixing ratio.
Safe Fuel Handling Practices
Safety precautions for mixing, storing, and refueling to prevent fire hazards.
Operating the Trimmer
Starting a Cold Engine
Detailed steps for starting the engine from a cold state.
Starting a Warm Engine
Starting Procedure for Warm Engine
Procedure for starting the engine when it is already warm.
Stopping the Engine
Procedure for Stopping the Engine
Steps to safely shut down the engine using the stop switch.
Maintenance Schedule and Procedures
Skill Levels for Maintenance Tasks
Classification of maintenance tasks by required skill level.
Recommended Maintenance Intervals
Table outlining recommended maintenance intervals for various unit components.
Air Filter Maintenance
Cleaning and Replacing the Air Filter
Instructions for cleaning, inspecting, and replacing the air filter element.
Fuel Filter Maintenance
Inspecting and Replacing the Fuel Filter
Procedure for inspecting the fuel filter and replacing it if necessary.
Spark Plug Service
Spark Plug Inspection and Adjustment
Steps for removing, cleaning, inspecting, and adjusting the spark plug gap.
Cooling System Cleaning
Cleaning Cooling Fins and Air Intakes
Instructions for cleaning cooling fins and air intakes for proper engine cooling.
Exhaust System Maintenance
Spark Arrestor Screen Service
Procedure for removing, cleaning, and inspecting the spark arrestor screen.
Cylinder Exhaust Port Cleaning
Cleaning the Exhaust Port
Procedure for cleaning the cylinder exhaust port for emissions compliance.
Carburetor Adjustment
Engine Break-In and High Altitude Adjustment
Information on engine break-in and carburetor adjustments for high altitudes.
Idle Speed Adjustment
Checking and Resetting Idle Speed
How to check and adjust the engine's idle speed using a tachometer.
Lubrication
Gear Housing Lubrication
Instructions for checking and adding grease to the gear housing.
Drive Shaft Lubrication
Procedure for cleaning and lubricating the drive shaft flexible cable.
Nylon Line Replacement
Winding New Trimmer Line
Step-by-step guide for winding new nylon trimmer line onto the spool.
Sharpening Metal Blades
Blade Sharpening Technique
Proper techniques for sharpening metal blades to maintain balance and sharpness.
Troubleshooting
Engine Cranks Hard / Doesn't Start
Troubleshooting steps for an engine that is hard to start or will not start.
Engine Runs Poorly or Stalls
Troubleshooting steps for an engine that runs but has performance issues or stalls.
Engine Does Not Crank
Troubleshooting steps for an engine that fails to crank.
Storage
Long Term Storage Instructions
Procedure for preparing the unit for storage exceeding 30 days.
Servicing Information
Obtaining ECHO Parts
Information on how to order genuine ECHO replacement parts.
Consumer Product Support Contact
Contact details for ECHO Consumer Product Support for assistance.
Manuals and Safety Videos
Information on how to obtain additional operator's manuals, safety manuals, and videos.
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