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Echo SRM-260 - 11-03 - User Manual

Echo SRM-260 - 11-03
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Grass Trimmer/Brush Cutter
Operator's Manual
MODELS SRM - 260
SRM - 260S
Serial Number 05001001 - 05999999
WARNING DANGER
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. Failure to do so could result in serous injury.
X7502098601
X750003861
11/03

Table of Contents

Questions and Answers

  • V
    vargasbrianJul 26, 2025
    Why is my Echo SRM-260 - 11-03 Trimmer engine cranking but hard to start?
    • N
      Nicholas JamesJul 26, 2025
      If your Echo Trimmer's engine cranks but struggles to start, several factors could be at play. The fuel strainer or fuel line might be clogged, or there could be an issue with the carburetor. Try cleaning or replacing these components. Additionally, the fuel mixture might be too rich; in that case, open the choke, clean or replace the air filter, or have the carburetor adjusted by your Echo dealer. Also, check the spark plug; if the spark gap is incorrect, adjust it to .65mm (0.026 in.), or clean/replace the plug if it's covered with carbon, fouled with fuel, or defective. If there's no spark, ensure the switch is in the ON position or consult your Echo dealer.
  • R
    Richard GomezAug 9, 2025
    What to do if Echo SRM-260 - 11-03 Trimmer engine runs, but dies or does not accelerate properly?
    • J
      justin33Aug 9, 2025
      If your Echo Trimmer engine runs but dies or doesn't accelerate properly, there are several possible causes. Contaminants or residues in the fuel could be the issue, so replace the fuel. Also, normal wear of components could be a factor; clean or replace parts as needed. Improper carburetor adjustment might also be the reason, so adjust it accordingly. Excessive dirt or debris can also cause this problem, so clean the affected components.

Summary

Safety Instructions and Personal Preparedness

Operator Physical Condition and Safety Gear

Emphasizes operator's fitness and essential safety equipment for operation.

Injury Prevention and Equipment Checks

Preventing Repetitive Stress Injuries

Offers strategies to mitigate the risk of RSI and Carpal Tunnel Syndrome.

Safe Operation Practices

General Safe Operating Guidelines

Covers proper grip, stance, and environmental considerations for safe use.

Assembly Procedures

Plastic Shield Installation Guide

Nylon Trimmer Head Installation

Operating with Cutting Blades

Preparing for Blade Use

Details required configurations and safety kits for using blades.

Blade Selection Advice

Recommends matching blades to material type and ensuring sharpness.

Blade Types and Harness Usage

Plastic and Nylon Blade Applications

Specific Blade Types for Cutting

Pre-Operation Fueling and Handling

Fuel Specifications and Mixing Instructions

Details gasoline octane, oil type, and correct fuel/oil mixing ratios.

Safe Fuel Handling and Storage Guidelines

Starting a Cold Engine

Cold Engine Starting Procedure

Step-by-step guide for starting the engine from a cold state.

Engine Starting and Stopping Procedures

Warm Engine Starting Process

Instructions for starting the engine when it is already warm.

Safely Stopping the Engine

Procedure for shutting down the engine using the stop switch.

Maintenance Overview and Intervals

Maintenance Skill Level Guide

Recommended Maintenance Schedule

Outlines maintenance tasks and their frequency based on usage.

Air Filter Maintenance

Air Filter Cleaning and Replacement

Fuel Filter Maintenance

Fuel Filter Inspection and Replacement

Spark Plug and Cooling System Maintenance

Spark Plug Inspection and Servicing

Cooling System Cleaning Procedures

Engine Component Servicing

Cylinder Exhaust Port Cleaning

Carburetor Adjustment Guide

Lubrication Procedures

Gear Housing Lubrication

Drive Shaft Lubrication (SRM-260)

Nylon Line Replacement

Nylon Line Replacement Steps

Metal Blade Maintenance

Sharpening Metal Blades

Troubleshooting Engine Issues

Engine Problem Troubleshooting Chart

A diagnostic chart for common engine start and running problems.

Storage and Preservation

Long Term Storage Procedure

Steps for preparing the unit for storage periods over 30 days.

Servicing and Support Information

Obtaining Genuine Parts and Service

Guidance on sourcing parts and finding authorized service dealers.

Consumer Support and Manuals

Echo SRM-260 - 11-03 Specifications

General IconGeneral
Engine Displacement25.4 cc
Engine Type2-Stroke
Shaft TypeStraight
Fuel Capacity0.47 liters
Line Diameter2.4 mm

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