Echo SRM-225 - 09-10

WARNING
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 serious injury.
Grass Trimmer/Brush Cutter
Operator's Manual
MODEL SRM-225
X7722271603
X772000153
09/10

Echo SRM-225 - 09-10 Specifications

General

Engine Displacement	21.2 cc
Cutting Swath	17 inches
Shaft Type	Straight
Starting System	i-30™ starting system
Engine Type	2-stroke
Carburetor	Diaphragm
Fuel Capacity	14.9 fl. oz. (440 ml)
Power Output	0.8 hp
Fuel Tank Capacity	14.9 fl. oz. (440 ml)
Warranty	2 years consumer / 1 year commercial
Weight	10.1 lbs

Summary

Introduction to ECHO Grass TrimmerBrush Cutter

Operators Manual Overview

Read and understand before operation for specifications and information.

Safety Manual Overview

Read and understand before operation for hazards and safety measures.

Safety Guidelines and Symbols

Understanding Safety Symbols and Keywords

Explains safety alert symbols, keywords, and their meanings.

International Safety Symbol Reference

Lists and describes various safety and operational symbols used in the manual.

Personal Safety and Equipment Requirements

Discusses user's physical condition and required safety gear.

Personal Safety Precautions

Physical Condition for Operation

Advises operating the unit only when physically and mentally well.

Eye Protection Requirements

Specifies the need for ANSI Z87.1 or CE compliant eye protection.

Hand Protection Recommendations

Recommends no-slip, heavy-duty gloves for grip and vibration reduction.

Hearing Protection Recommendations

Recommends wearing hearing protection when using the unit.

Proper Clothing Guidelines

Details appropriate clothing to wear for safe operation.

Operating in Hot, Humid Weather

Advises on operating in hot, humid conditions to prevent fatigue and heat stroke.

Safe Operation Practices

Preventing Repetitive Stress Injuries

Explains RSI/CTS risks and preventative measures for hands and arms.

Clearing and Securing the Work Area

Instructs to keep spectators and animals at least 15m away.

Maintaining a Firm Grip and Stable Stance

Advises holding handles securely and maintaining balance.

Avoiding Hot Surfaces

Warns to keep exhaust area clear of debris and avoid contact.

Equipment and Emission Control Information

Approved Attachments and Unit Checks

Emphasizes using approved attachments and checking unit integrity.

Moving Parts and Exhaust Safety

Warns about moving parts, exhaust hazards, and safe servicing procedures.

Fuel System Leak Detection

Advises checking fuel system for leaks after dropping the unit.

Emission Control System Standards

Details emission control systems for engines and fuel tanks.

Product Emission Durability Period

Explains the 300-hour emission durability compliance period.

Unit Description and Decals

Safety Decals and Unit Identification

Advises checking and understanding safety decals on the unit.

Unit Components and Controls

Detailed Component and Control Identification

Details the power head, drive shaft, controls, and accessories of the unit.

Assembly Instructions

Plastic Shield Installation for Nylon Line

Step-by-step guide for installing the plastic debris shield.

Assembly Instructions (Continued)

Nylon Line Head Installation and Removal

Instructions for installing and removing the nylon line head.

Assembly and Operation Preliminaries

Front Handle Installation

Guide for positioning and securing the front handle.

Critical Operation Safety Warnings

Provides critical warnings about moving parts, exhaust, and fire hazards.

Operation with Blades

Preparing Unit for Blade Usage

Outlines required parts and configuration for blade use.

Blade Set-Up Guide by Type

A guide for setting up different blade types with specific handles and shields.

Blade Usage and Safety

Selecting the Correct Cutting Blade

Advises matching blades to material type and condition for safety.

ShoulderWaist Harness Benefits

Recommends using a shoulder/waist harness for all operations.

Fueling the Unit

Gasoline and Two-Stroke Oil Requirements

Specifies the correct type of gasoline and two-stroke oil to use.

Fuel Handling and Storage

Safe Fuel Handling Practices

Provides critical safety instructions for handling fuel.

Fuel Mixing and Storage Guidelines

Step-by-step guide for mixing fuel and oil and storing it.

Starting the Engine: Cold Start

Cold Engine Starting Procedure Steps

Details steps for starting a cold engine: stop switch, choke, purge, recoil.

Starting and Stopping the Engine

Warm Engine Starting Procedure

Details steps for starting a warm engine, omitting choke.

Engine Shutdown Procedure

Instructions for safely stopping the engine using the stop switch.

Maintenance Overview

Skill Levels and Maintenance Schedule

Defines skill levels and lists maintenance tasks with intervals.

Routine Maintenance Tasks

Air Filter Cleaning and Replacement

Level 1 maintenance for inspecting, cleaning, and replacing the air filter.

Fuel Filter Inspection and Replacement

Level 1 maintenance for removing and replacing the fuel filter.

Engine Component Maintenance

Spark Plug Inspection and Adjustment

Level 2 maintenance for inspecting, cleaning, and adjusting the spark plug.

Cooling System Maintenance and Airflow

Level 2 maintenance for ensuring proper airflow through the cylinder fins.

Exhaust System Maintenance

Exhaust System and Spark Arrestor Cleaning

Instructions for cleaning the exhaust system and spark arrestor screen.

Exhaust System Cleaning Procedures

Spark Arrestor Screen and Exhaust Port Cleaning

Detailed steps for cleaning the spark arrestor screen and exhaust port.

Carburetor Adjustments

Engine Break-In and High Altitude Adjustments

Advises on break-in and adjustments for high altitude operation.

Lubrication Procedures

Gear Housing Lubrication Steps

Instructions for cleaning and greasing the gear housing.

Drive Shaft Lubrication Steps

Steps for cleaning and re-greasing the flexible cable in the drive shaft.

Nylon Line Replacement

Loading Trimmer Line into the Head

Step-by-step guide for cutting, inserting, and winding trimmer line.

Metal Blade Sharpening

Blade Inspection Prior to Sharpening

Advises inspecting blades for cracks, missing teeth, or bending before sharpening.

Correct Metal Blade Filing Technique

Details the correct filing angle and technique for sharpening metal blades.

Troubleshooting Engine Problems

Engine Problem Diagnosis and Solutions

A chart listing engine problems, checks, causes, and remedies.

Unit Storage Procedures

Preparing for Long Term Storage

Provides instructions for preparing the unit for long-term storage.

Model SRM-225 Specifications

Technical Specifications List

Lists detailed technical specifications for the SRM-225 model.

Warranty Information

ECHO Limited Warranty Statement (USA & Canada)

Details ECHO's limited warranty terms for products sold in the US and Canada.

Owners Warranty Responsibilities

Outlines the owner's responsibilities for warranty coverage.

Warranty Period by Application Type

Specifies warranty periods for residential, commercial, and rental applications.

Warranty Details and Exclusions

Warranty for Parts, Accessories, and Blocks

Details warranty for purchased repair parts, short blocks, and accessories.

Two-Stroke Engine Oil and Damage Exclusions

Important information regarding two-stroke oil and damage not covered by warranty.

Common Warranty Damage Causes

Lists common causes of damage not covered by warranty.

Emission Control Warranty Statement

Manufacturers Emission Control Warranty

Explains the emission control system warranty coverage period.

Owners Emission Control Responsibilities

Lists owner's responsibilities for emission control warranty.

What is Covered by Emission Warranty

Details what is covered under the emission control warranty.

Covered Part Correction Process

Explains the process for correcting covered defects.

Specific Emission Related Parts

Lists specific emission-related parts covered by warranty.

Not Covered by Emission Warranty

Lists failures not covered by the emission control warranty.

Servicing and Support Information

Parts, Serial Number, and Service Location

Where to find unit info, and where warranty service must be performed.

Consumer Product Support and Warranty Registration

Contact info for assistance and importance of registering the unit.

Obtaining Replacement Manuals and Videos

How to obtain additional manuals and safety videos.