Echo SRM-210 - 11-03 SERIAL NUMBER 07001001-07004401 User Manual

Grass Trimmer/Brush Cutter
Operator's Manual
MODEL SRM-210
Serial Number 07001001 - 07004401
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.
X7702277401
X770000711
11/03

Echo SRM-210 - 11-03 SERIAL NUMBER 07001001-07004401 Specifications

General

Engine Displacement	21.2 cc
Engine Type	2-stroke
Carburetor	Diaphragm
Shaft Type	Straight
Starter System	Recoil
Fuel Capacity	0.42 liters
Fuel Tank Capacity	0.42 liters

Summary

INTRODUCTION

The Operator's Manual

Provides specifications and information for operation, starting, stopping, maintenance, storage, and assembly.

The Safety Manual

Explains possible hazards and measures for safer use of grass trimmers and brush cutters.

MANUAL SAFETY SYMBOLS AND IMPORTANT INFORMATION

Safety Symbols and Key Words

Explains safety alerts, symbols, and key words used throughout the manual and on the product.

Decals

Information on locating and understanding safety decals on the unit for proper operation.

INTERNATIONAL SYMBOLS

Symbol Meanings

Provides explanations for various symbols used on the product, covering warnings, operations, and fuel.

SAFETY INSTRUCTIONS

Personal Condition and Safety Equipment

Guidelines on operator's physical condition, eye, hand, and hearing protection, and proper clothing.

Extended Operation/Extreme Conditions

Precautions for operating in extreme conditions like vibration and cold to prevent potential ailments.

Repetitive Stress Injuries

Information on preventing Repetitive Stress Injuries (RSI) and Carpal Tunnel Syndrome (CTS) during operation.

Equipment Safety Checks

Essential safety checks for the unit, attachments, and accessories before operation.

SAFE OPERATION

Work Area and Stance

Guidelines for clearing the work area and maintaining a firm grip and solid stance during operation.

Emission Control System

Details on the EPA Phase 2 emission control system and product emission durability.

DESCRIPTION

Unit Components

Lists and describes the main components included with the trimmer/brush cutter unit.

ASSEMBLY

Plastic Shield Installation

Step-by-step instructions for installing the plastic debris shield for nylon line operation.

Nylon Line Head Installation

Instructions on how to install the nylon trimmer head onto the drive shaft.

Front Handle Installation

Guidance on positioning and securing the front handle for comfortable operation.

PRE - OPERATION

Operation with Blades

Preparation steps and requirements for operating the unit with blades.

Choosing the Correct Blade

Advice on selecting the appropriate blade based on material type and size for safe operation.

FUEL

Fuel Requirements and Mixing

Specifies gasoline and oil requirements and provides instructions for mixing fuel.

Handling and Storage

Safety precautions for handling, refueling, and storing fuel and the unit.

OPERATION

Starting Cold Engine

Detailed steps for starting the engine when it is cold, including choke and primer use.

Starting Warm Engine

Procedure for starting the engine when it is already warm, omitting choke use.

Stopping Engine

Instructions on how to safely shut down the engine by releasing the throttle and using the stop switch.

MAINTENANCE

Skill Levels and Procedures

Outlines skill levels for maintenance tasks and introduces ECHO’s maintenance kits.

Maintenance Intervals

A chart detailing recommended maintenance procedures and their frequency based on usage.

Air Filter Maintenance

Steps for cleaning or replacing the air filter to ensure proper engine operation.

Fuel Filter Maintenance

Instructions for inspecting and replacing the fuel filter to maintain fuel flow.

Spark Plug Maintenance

Guidance on removing, cleaning, checking, and adjusting the spark plug for optimal ignition.

Cooling Systems Cleaning

Procedures for cleaning cooling fins and air intakes to prevent engine overheating.

EXHAUST SYSTEM

Spark Arrestor Screen Cleaning

Steps to clean the spark arrestor screen to prevent exhaust system blockage.

Cylinder Exhaust Port Cleaning

Instructions for inspecting and cleaning the cylinder exhaust port to maintain emissions compliance.

CARBURETOR ADJUSTMENT

Idle Speed Adjustment

Procedures for adjusting the idle speed using a tachometer for correct engine performance.

LUBRICATION

Gear Housing Lubrication

Instructions for checking and adding grease to the gear housing for smooth operation.

Drive Shaft Lubrication

Steps for cleaning and recoating the flexible cable in the drive shaft housing with grease.

NYLON LINE REPLACEMENT

Replacing Trimmer Line

Step-by-step guide on how to load new nylon line into the trimmer head spool.

SHARPENING METAL BLADES

Blade Sharpening Technique

Instructions on how to properly sharpen metal blades to maintain balance and sharpness.

TROUBLESHOOTING

Engine Problem Diagnosis

A chart to help identify and resolve common engine problems like starting issues or poor acceleration.

STORAGE

Long Term Storage Preparation

Procedures for preparing the unit for long-term storage, including draining fuel and lubricating.

SERVICING INFORMATION

Parts and Service Availability

Information on obtaining genuine parts, authorized service dealers, and warranty repairs.

Consumer Product Support and Manuals

Contact info for product support and details on acquiring additional manuals and safety videos.