Echo SRM-211 User Manual

Grass Trimmer/Brush Cutter
Operator's Manual
MODEL SRM-211
SRM-211U
Serial Number 002001001 - 02999999
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.
X7702272400
X770000180
06/00

Echo SRM-211 Specifications

General

Engine Type	2-stroke
Displacement	21.2 cc
Power Output	0.8 hp
Fuel Tank Capacity	14.9 fl. oz
Carburetor	Diaphragm
Shaft Type	Straight
Starter System	i-30™
Cutting Width	17 inches
Fuel Capacity	14.9 fl. oz.

Summary

INTRODUCTION

THE OPERATOR'S MANUAL

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

THE SAFETY MANUAL

Explains possible hazards involved with the use of Grass Trimmers and Brush Cutters and safety measures.

MANUAL SAFETY SYMBOLS AND IMPORTANT INFORMATION

IMPORTANT INFORMATION

The enclosed message provides information necessary for the protection of the unit.

NOTES ON USE AND CARE

This enclosed message provides tips for use, care and maintenance of the unit.

SAFETY DECALS

DECALS LOCATION AND UNDERSTANDING

Locate safety decals on your unit. Ensure they are legible and understood.

INTERNATIONAL SYMBOLS

Mandatory Safety Gear Symbols

Symbols indicating required eye, ear, head, hand, and foot protection.

Fuel Handling Safety Symbols

Symbols related to safe handling of fuel, including no smoking and no sparks.

Operational Safety Zone Symbol

Symbol indicating safe distance for bystanders and helpers from the operating area.

Control and Adjustment Symbols

Symbols for ignition, choke, and carburetor adjustments.

EQUIPMENT

Spark Arrestor - Muffler Function

Explains the function of the spark arrestor screen and muffler for noise and emissions control.

FUEL MANAGEMENT

Fuel Requirements and Safe Handling

Details required fuel types and essential safety precautions for mixing, storing, and handling.

Refueling and Post-Use Procedures

Instructions for actions after refueling and after completing use.

PERSONAL CONDITION AND SAFETY EQUIPMENT

Physical Condition and Safety Gear

Advises on physical fitness for operation and the importance of proper safety equipment.

Eye Protection

Hand Protection

Hearing Protection

Proper Clothing

Hot Humid Weather Precautions

Discusses increased operator fatigue due to heat and suggests scheduling work for cooler times.

SAFE OPERATION

Determine Operation Area

Instructions for assessing the work area for hazards and maintaining a safe distance for others.

Operational Safety Practices

Essential practices include operator manuals, techniques, hot surface awareness, and debris clearance.

EXTENDED OPERATION/EXTREME CONDITIONS

Vibration and Cold Exposure Effects

Discusses potential effects of vibration and cold exposure on fingers and suggests precautions.

Repetitive Stress Injury Prevention

Explains risks of RSI/CTS from overuse and provides methods to reduce these risks.

DESCRIPTION

SRM-211/211U Standard Kit Contents

Lists the components included with the SRM-211 and SRM-211U models.

SRM-211U Additional Co-Pack Items

Lists additional components included with the SRM-211U model's co-pack.

BLADE TERMS & DEFINITIONS

Blade Convertible Models

Describes models that can be converted to use blades with specific kits.

Dedicated Blade Capable Models

Identifies models that include kits for blade operation.

EMISSION CONTROL

California Tier 2 Standards

Details the emission control system and standards for California Tier 2 engines.

AIR INDEX TAG

OPERATOR'S MANUAL

SAFETY MANUAL

POWER HEAD AND COMPONENTS

Power Head and Engine Systems

Details the engine, ignition, fuel, and exhaust systems.

Controls and Operator Handles

Covers the Grip, Stop Switch, Front Handle, Throttle Trigger, and U-Handle.

Cutting Attachments and Safety Shields

Describes cutting heads, shields, and related components.

SPECIFICATIONS

Model Identification

Lists the models SRM-211 and SRM-211U.

Engine and Fuel Specifications

Covers engine type, displacement, fuel, and oil requirements.

Performance and Dimensions

Provides idle and wide open throttle RPM, and dimensions.

ASSEMBLY

PLASTIC SHIELD INSTALLATION

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

NYLON LINE HEAD INSTALLATION

Steps for attaching the nylon trimmer head to the drive shaft.

BLADE INSTALLATION

Install Metal Shield

Steps to install the metal shield required for blade operation.

Install Blade

Instructions for mounting the cutting blade onto the drive shaft.

Install Harness Clamp

FRONT HANDLE INSTALLATION (SRM-211)

U-HANDLE INSTALLATION AND BALANCING

U-Handle Installation Steps

Steps for installing the U-handle kit, especially for SRM-211U models.

Unit Balancing Procedure

Procedure to balance the assembled unit using the harness clamp.

PRE - OPERATION

OPERATION WITH BLADES

Specific requirements and warnings for operating the unit with blades.

Choosing the Correct Blade

Guidance on selecting the appropriate blade for different cutting tasks.

Blade Selection and Usage

Plastic/Nylon Blades

Use cases and limitations for plastic/nylon blades.

8 Tooth Weed/Grass Blade

Application and limitations for the 8-tooth blade.

Brush/Clearing Blade

Application for cutting brush and woody growth.

FUEL MANAGEMENT

Fuel Requirements and Safe Handling

Details required fuel types and essential safety precautions for mixing, storing, and handling.

Refueling and Post-Use Procedures

Instructions for actions after refueling and after completing use.

Storage Procedures

Long Term Storage (over 30 days)

Procedures for preparing the unit for storage exceeding 30 days.

EQUIPMENT CHECK

Pre-Operation Inspection Checklist

Comprehensive checklist covering fasteners, fuel leaks, shields, attachments, and adjustments.

DETERMINE OPERATION AREA

Area Hazard Assessment

Instructions for assessing the work area for potential hazards.

Bystander Safety Zone

Maintain a safe distance for bystanders and animals during operation.

OPERATION GUIDELINES

Safe Operation Practices

Essential practices include operator manuals, techniques, hot surface awareness, and debris clearance.

STARTING COLD ENGINE

Initial Setup and Choke

Setting the stop switch, choke lever, and priming the bulb.

Starting Procedure

Steps for pulling the starter rope until the engine fires and warms up.

Troubleshooting Starting Issues

Advice for when the engine fails to start after initial attempts.

STARTING WARM ENGINE

Warm Start Setup

Setting the stop switch and priming the bulb for a warm engine start.

Warm Engine Starting Procedure

Pulling the starter rope to start the warm engine, with troubleshooting advice.

STOPPING ENGINE

Engine Idle and Shutdown

Procedures for idling the engine and turning it off using the stop switch.

MAINTENANCE OVERVIEW

Skill Level Classification

Classifies maintenance tasks by difficulty level (1, 2, 3).

MAINTENANCE INTERVALS

Dealer Maintenance Procedures

Procedures to be performed by an authorized ECHO dealer.

Air Filter and Fuel Filter Maintenance

Schedule for inspecting, cleaning, or replacing air and fuel filters.

Spark Plug and Cooling System Checks

Schedule for inspecting spark plug and cleaning cooling system.

Lubrication and Fastener Checks

Schedule for greasing drive shaft/gear housing and checking fasteners.

AIR FILTER MAINTENANCE

Air Filter Maintenance (Level 1 Difficulty)

Air filter maintenance is classified as Level 1 difficulty.

FUEL FILTER REPLACEMENT

Fuel Filter Replacement (Level 1 Difficulty)

Fuel filter maintenance is classified as Level 1 difficulty.

SPARK PLUG MAINTENANCE

Spark Plug Maintenance (Level 2 Difficulty)

Spark plug inspection and maintenance is classified as Level 2 difficulty.

COOLING SYSTEM CLEANING

Cooling System Cleaning (Level 2 Difficulty)

Cleaning the cooling system is classified as Level 2 difficulty.

EXHAUST SYSTEM MAINTENANCE

Spark Arrestor Screen Care

Instructions for cleaning or replacing the spark arrestor screen.

CARBURETOR ADJUSTMENT

Engine Break-In and High Altitude Notes

Engine break-in duration and notes on high altitude adjustment.

CARBURETOR ADJUSTMENT STEPS

Idle Speed Adjustment

Procedure to adjust the engine's idle speed.

High Speed RPM Check

Verifying high speed RPM against specifications.

Idle Speed Reset Procedure

Rechecking and resetting idle speed with a tachometer if available.

LUBRICATION

Lubrication Tasks (Level 1)

Lubrication tasks are classified as Level 1 difficulty.

Gear Housing Lubrication Procedure

Instructions for cleaning and checking grease level in the gear housing.

Drive Shaft Lubrication Procedure

Procedure for cleaning and recoating the flexible drive shaft cable with grease.

NYLON LINE REPLACEMENT

Nylon Line Replacement (Level 1 Difficulty)

Nylon line replacement is classified as Level 1 difficulty.

SHARPENING METAL BLADES

8-tooth Blade Sharpening Guide

Detailed instructions for sharpening the 8-tooth metal blade.

TROUBLESHOOTING

Engine Not Starting Issues

Covers problems related to the engine not starting and potential causes/remedies.

Engine Cranking but Not Starting

Addresses issues when the engine cranks but doesn't start.

Engine Not Cranking Issues

Troubleshooting steps when the engine fails to crank at all.

Engine Performance Issues

Solutions for issues when the engine runs but poorly or stalls.

STORAGE PROCEDURES

Long Term Storage (over 30 days)

Procedures for preparing the unit for storage exceeding 30 days.

SERVICING INFORMATION

Parts and Service Availability

Information on obtaining genuine ECHO parts and warranty service from authorized dealers.

Customer Support and Documentation

Contact info for support, warranty card importance, and ordering manuals.

SUPPLEMENTAL CONTENT LISTS

GT Model Content

Lists the content included with the GT model.

SRM Model Content

Lists the content included with the SRM model.

UPDATED EMISSIONS INFORMATION

EMISSION CONTROL (California Tier 2)

Details the emission control system and standards for California Tier 2.