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Echo SRM-230 - User Manual

Echo SRM-230
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Specifications, descriptions and illustrative material in this literature are as accurate as known at the time
of publication, but are subject to change without notice. Illustrations may include optional equipment and
accessories, and may not include all standard equipment.
Operator’s Manual
X7532098207
© 2/2014 ECHO Inc.
x7722271404 / x772000164
SRM-230
GRASS TRIMMER /
BRUSH CUTTER
Burn Hazard
The muffler or catalytic muffler and surrounding cover may become extremely hot.
Always keep clear of exhaust and muffler area, otherwise serious personal injury may
occur.
The engine exhaust from this product contains chemicals known to the State of California to cause
cancer, birth defects or other reproductive harm.
Users of this equipment risk injury to themselves and others if the unit is used
improperly and/or safety precautions are not followed. ECHO provides an operator’s
manual and a safety manual. Both must be read and understood for proper and safe
operation. Failure to do so could result in serious injury.

Table of Contents

Other manuals for Echo SRM-230

Preview: Parts Catalog
Parts Catalog44 pages

Questions and Answers

  • R
    Rachel OdonnellAug 12, 2025
    Why my Echo SRM-230 engine cranks but starts hard or doesn't start?
    • J
      joshua60Aug 12, 2025
      If the engine of your Echo Trimmer cranks but struggles to start or doesn't start at all, several issues could be the cause. There might be no fuel reaching the carburetor, in which case you should clean or replace it. Also, there might be no spark at the plug. Try to adjust it to .65mm (0.026 in.), clean or replace it, or replace the plug. If the muffler is wet with fuel, open the choke, clean or replace the air filter, and adjust the carburetor.
  • C
    Catherine HartmanAug 20, 2025
    What to do if my Echo SRM-230 Trimmer engine cranks but starts hard or doesn't start?
    • E
      Eric LewisAug 20, 2025
      If your Echo Trimmer cranks but struggles to start, several issues could be at play. There might be no fuel reaching the carburetor, in which case you should clean or replace it. The muffler could be wet with fuel, indicating a need to open the choke, clean or replace the air filter, and adjust the carburetor. Also check for no spark, turn switch to ON, adjust to .65mm(0.026in.), clean or replace or replace the plug.
  • W
    walter90Aug 25, 2025
    Why my Echo SRM-230 engine cranks but won't start?
    • L
      Lindsay ThompsonAug 25, 2025
      If your Echo Trimmer engine cranks but is hard to start or doesn't start at all, several factors could be at play: * A clogged fuel strainer or fuel line, or carburetor issues: Clean or replace the affected parts. * Fuel mixture too rich: Open the choke, clean or replace the air filter, or adjust the carburetor. If the problem persists, consult your Echo dealer. * Lack of spark: Ensure the switch is in the ON position. If there's still no spark, seek assistance from your Echo dealer. * Incorrect spark gap, carbon buildup, fuel fouling, or a defective plug: Adjust the spark gap to 0.65mm (0.026 in.), clean or replace the plug.
  • J
    jessica76Aug 27, 2025
    What to do if my Echo SRM-230 Trimmer engine runs, but dies or does not accelerate properly?
    • C
      Chelsea JohnsonAug 28, 2025
      If your Echo Trimmer engine runs, but dies or doesn't accelerate properly, several factors could be at play. A dirty air filter, fuel filter, or spark plug can cause issues; try cleaning or replacing them. A plugged fuel vent or spark arrestor screen can also be culprits, so clean or replace them as needed. Ensure the carburetor is properly adjusted. Lastly, a dirty or plugged cooling system can lead to overheating, so make sure to clean it.
  • K
    Kathleen WoodAug 31, 2025
    What to do if Echo Trimmer engine runs, but dies or does not accelerate properly?
    • K
      Katelyn BurkeAug 31, 2025
      If your Echo Trimmer engine runs but dies or doesn't accelerate properly, consider these potential causes and solutions: * **Air Filter**: A dirty air filter can cause problems. Clean or replace it. * **Fuel Filter**: A dirty fuel filter can restrict fuel flow. Replace it. * **Fuel Vent**: A plugged fuel vent can disrupt the fuel supply. Clean or replace it. * **Spark Plug**: A dirty or worn spark plug can affect performance. Clean and adjust, or replace it. * **Carburetor**: Improper carburetor adjustment can lead to issues. Adjust it as needed. * **Cooling System**: A dirty or plugged cooling system can cause overheating and performance issues. Clean it. * **Spark Arrestor Screen**: A plugged spark arrestor screen can restrict exhaust flow. Replace it.
  • M
    Melanie CarneySep 4, 2025
    What to do if my Echo SRM-230 engine does not crank?
    • Z
      znelsonSep 4, 2025
      If your Echo Trimmer engine does not crank, it may indicate an internal engine problem. In this case, it's best to seek assistance from your Echo dealer for diagnosis and repair.
  • N
    Nathaniel ThompsonSep 7, 2025
    Why does my Echo SRM-230 engine run but die or not accelerate properly?
    • J
      jacksonjacquelineSep 7, 2025
      Your Echo Trimmer may be experiencing issues due to several factors. A dirty air filter, fuel filter, or spark plug can cause these problems; clean or replace them as needed. A plugged fuel vent or spark arrestor screen can also be the culprit; clean or replace them. Improper carburetor adjustment or a dirty cooling system might also be the reason, so adjust the carburetor and clean the cooling system.
  • J
    jeremypowersNov 15, 2025
    What to do if my Echo SRM-230 engine cranks but doesn’t start?
    • B
      Barbara OchoaNov 15, 2025
      If your Echo Trimmer engine cranks but struggles or fails to start, several factors could be at play. Here's what you can check: * **Fuel Issues**: A clogged fuel strainer or fuel line, or a carburetor problem could be the culprit. Consider cleaning or replacing these parts, or consult your Echo dealer. * **Rich Fuel Mixture**: If the fuel mixture is too rich, open the choke, clean or replace the air filter, or adjust the carburetor. If unsure, seek assistance from your Echo dealer. * **Spark Problems**: Ensure the switch is in the 'ON' position. For no spark issues, consult your Echo dealer. * **Spark Plug Condition**: Inspect the spark plug. If the spark gap is incorrect, adjust it to .65mm (0.026 in.). Clean or replace the plug if it's covered with carbon or fouled with fuel. I...

Summary

INTRODUCTION

Operators Manual

Contains specifications and information for safety, operation, maintenance, storage, and assembly specific to this product.

Safety Manual

Explains possible hazards and the measures you should take to insure safe operation.

SERVICING INFORMATION

Parts and Service

Information on obtaining genuine parts and authorized service for your ECHO product.

Warranty and Support

Details on warranty registration, consumer support, and dealer information.

SAFETY

Safety Manual Symbols

Explains safety alert symbols, keywords, and their meanings for safe operation.

Replacement Manuals

Information on obtaining additional or replacement manuals and parts catalogs.

International Symbols

Provides descriptions for various symbols used throughout the manual for operation and safety.

Personal Safety Equipment

Details required safety gear like eye, hand, and hearing protection, and proper clothing.

Vibration and Cold Effects

Discusses Raynaud's Phenomenon and precautions against vibration and cold exposure.

Repetitive Stress Injury Risks

Explains risks of RSI/CTS and methods to reduce them, including breaks and exercises.

Work Area and Operation Safety

Covers clearing the work area, maintaining grip, stance, and avoiding hot surfaces.

Equipment Safety

Ensures use of approved attachments and checks for unit integrity before operation.

EMISSION CONTROL (EXHAUST & EVAPORATIVE)

EPA and CARB Regulations

Explains engine modification and emission control systems based on EPA and CARB regulations.

Emission Control Label and Durability

Details the label on the engine and its emission compliance period.

DESCRIPTION

ASSEMBLY

Plastic Shield Installation

Instructions for installing the plastic debris shield for nylon line operation.

Nylon Line Head Installation

Steps to install the nylon line head onto the trimmer shaft.

Trimmer Line and Handle Assembly

Procedures for advancing trimmer line, removing the line head, and installing the support handle.

OPERATION

Operation With Blades

Details the required configuration for using brush cutter blades and safety precautions.

Blade Selection Guide

Guides on choosing the correct blade type based on material and cutting needs.

Fueling and Fuel Handling

Information on approved gasoline, two-stroke oil, mixing, and fuel handling precautions.

Engine Starting Procedures

Instructions for mixing fuel and starting the engine when cold.

Starting Warm Engine

Procedure for starting the engine when it is already warm, including throttle and choke use.

Stopping the Engine

Instructions on how to safely shut down the engine and troubleshooting if it fails to stop.

MAINTENANCE

Skill Levels and Intervals

Defines skill levels for tasks and outlines maintenance intervals for components.

Air and Fuel Filter Maintenance

Instructions for inspecting, cleaning, or replacing the air filter and fuel filter.

Spark Plug and Cooling System

Guidance on spark plug maintenance and keeping cooling fins clean.

Exhaust System Maintenance

Procedures for cleaning the spark arrestor screen within the exhaust system.

Exhaust Port and Carburetor

Steps to clean exhaust ports and information on carburetor adjustment.

Lubrication and Drive Shaft

Instructions for lubricating the gear housing and drive shaft (flex cable models).

Nylon Line Head Maintenance

Procedures for disassembling the line head and replacing the nylon trimmer line.

Sharpening Metal Blades

Instructions on how to properly sharpen metal blades for balance and safety.

TROUBLESHOOTING

STORAGE

Long Term Storage

Procedures for preparing the unit for storage for 30 days or longer.

SPECIFICATIONS

WARRANTY STATEMENTS

Product Warranty Period

Outlines warranty periods for residential, commercial, and rental use.

Residential Warranty

Details the 5-year warranty for residential use and specific exceptions.

Commercial Warranty

Details the 1-year and 2-year warranties for commercial, industrial, and income-producing use.

Rental Warranty

Specifies the 90-day warranty for units intended for rental purposes.

NOTES

Echo SRM-230 Specifications

General IconGeneral
Engine Displacement21.2 cc
Shaft TypeStraight
Engine Type2-stroke
CarburetorDiaphragm
Starter Systemi-30™
Fuel Capacity14.9 fl. oz.
Fuel Tank Capacity14.9 fl. oz.
Dry Weight12.1 lbs (5.5 kg)

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