Echo SRM-230 - 11-03 SERIAL NUMBER 07001001-07002988 User Manual

Grass Trimmer/Brush Cutter
Operator's Manual
MODEL SRM - 230
Serial Number 07001001 - 07002988
SRM - 230S
Serial Number 07001001 - 07001732
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.
X7532091201
X753000591
11/03

Echo SRM-230 - 11-03 SERIAL NUMBER 07001001-07002988 Specifications

General

Displacement	21.2 cc
Power Output	0.8 kW
Shaft Type	Straight
Starter System	Recoil
Engine Type	2-Stroke

Summary

INTRODUCTION

Operator's Manual Overview

Guide to the Operator's Manual for operation, starting, stopping, maintenance, storage, and assembly.

Safety Manual Overview

SAFETY INSTRUCTIONS

Operator Condition and PPE

Covers physical condition, eye, hand, hearing protection, and proper clothing.

COMPONENT IDENTIFICATION

Power Head and Controls

Identifies engine, starter, grip, throttle, and stop switch components.

Drive Shaft and Cutting Assembly

Describes the drive shaft, nylon head, cut-off knife, and debris shield.

Fuel, Air, and Ignition Systems

PRODUCT SPECIFICATIONS

Fuel and Oil Requirements

Specifies gasoline octane, two-stroke oil type, and fuel/oil ratio.

ASSEMBLY PROCEDURES

Plastic Shield Installation

Nylon Line Head Installation

FRONT HANDLE AND BLADE PREPARATION

Preparing for Blade Operation

Details required kits and warnings for operating the unit with blades.

FUEL MANAGEMENT AND SAFETY

Fuel Requirements and Mixing

Details gasoline octane, oil type, and step-by-step fuel mixing instructions.

Safe Fuel Handling Practices

Provides critical warnings and precautions for mixing, storing, and refueling fuel.

STARTING COLD ENGINE

Cold Engine Start Procedure

Detailed steps for starting the engine from a cold state.

STARTING WARM ENGINE

Warm Engine Start Procedure

STOPPING THE ENGINE

Engine Shutdown Procedure

MAINTENANCE OVERVIEW

Maintenance Schedule Intervals

Table outlining recommended maintenance schedules and procedures by time/hours.

ROUTINE MAINTENANCE TASKS

Air Filter Service Procedure

Fuel Filter Service Procedure

ENGINE COMPONENT MAINTENANCE

Spark Plug Service

Cooling System Cleaning

EXHAUST SYSTEM MAINTENANCE

Spark Arrestor Screen Service

EMISSION SYSTEM MAINTENANCE

Cylinder Exhaust Port Cleaning

Carburetor Adjustment Procedures

LUBRICATION PROCEDURES

Gear Housing Lubrication

Drive Shaft Lubrication

NYLON LINE REPLACEMENT

Nylon Line Installation Steps

Step-by-step guide for removing old line and installing new nylon line.

METAL BLADE MAINTENANCE

Blade Inspection and Sharpening

Guide on inspecting blades for damage and sharpening them correctly.

TROUBLESHOOTING GUIDE

Engine Starting Issues

Troubleshooting steps for engine starting problems like hard start or no start.

Engine Performance Problems

Troubleshooting steps for issues where the engine runs poorly or dies.

Engine Not Cranking

Troubleshooting steps for when the engine fails to crank at all.

STORAGE PROCEDURES

Long Term Storage Preparation

Procedure for preparing the unit for storage exceeding 30 days.