Echo SRM-210SB User Manual

GRASS TRIMMER/BRUSH CUTTER
OPERATOR'S MANUAL
13
ASSEMBLY
POWER
HEAD SHAFT/LOWER SHAFT ASSEMBLY
Tools Required: None
Parts Required: Split Boom Attachment Assembly
1. Set Power Head/Shaft Assembly on a level surface.
2. Pull locator pin (A) out, and turn counter-clockwise 1/4 turn to lock-
out position.
3. Remove cardboard spacer, if necessary.
3. Carefully fit attachment drive shaft assembly into coupler (B) to
decal assembly line (C), making sure that the inner lower drive shaft
engages the square upper drive shaft socket.
NOTE
Earlier model Power Heads may have shorter couplings. Short
couplings fit flush to decal point (E). New couplings are 4-3/4 in.
long, and fit flush to line (C).
NOTE
Lower bearing housing and head assembly must be in line with the
engine.
4. Rotate locator pin (A) 1/4 turn clockwise to engage lower shaft
hole. Insure locator pin is fully engaged by twisting lower drive
shaft. Locator pin should snap flush in coupler. Full engagement will
prevent further shaft rotation.
5. Secure lower shaft assembly to coupler by tightening clamping
knob (D).
D
A
A
B
D
C
B
E

Echo SRM-210SB Specifications

General

Brand	Echo
Model	SRM-210SB
Category	Trimmer
Language	English

Summary

Manual Safety Symbols and Important Information

Safety

Decals

Explains the location and importance of safety decals on the unit.

International Symbols

Safety Instructions

Personal Condition and Safety Equipment

Details physical condition and required safety equipment for the operator.

Extended Operation/Extreme Conditions

Discusses effects of vibration and cold, and precautions for extended use.

Repetitive Stress Injuries

Equipment

Safe Operation

Emission Control

Description

Contents

Specifications

ECHO Approved Optional Attachments

Recommended Optional Attachments

Assembly

Power Head Shaft/Lower Shaft Assembly

Details the process of assembling the power head and lower shaft.

Plastic Shield Installation

Nylon Line Head Installation

Front Handle Installation

Pre-Operation

Operation with Blades

Instructions for preparing the trimmer/brush cutter for blade use.

Choosing the Correct Blade

Fuel

Fuel Requirements

Specifies the type of gasoline and two-stroke oil required for the unit.

Handling Fuel

Provides crucial safety warnings and procedures for handling fuel.

After Refueling

Instructions to follow after refueling the unit.

Storage

Guidelines for safely storing fuel.

Operation

Starting Cold Engine

Step-by-step guide for starting the engine when it is cold.

Starting Warm Engine

Stopping Engine

Maintenance

Skill Levels

Classifies maintenance tasks by skill level required for completion.

Maintenance Intervals

Provides a schedule for various maintenance procedures based on time or usage.

Air Filter

Fuel Filter

Spark Plug

Cooling System Cleaning

Exhaust System

Spark Arrestor Screen

Instructions for cleaning and maintaining the spark arrestor screen.

Cylinder Exhaust Port

Carburetor Adjustment

Lubrication

Gear Housing

Procedures for lubricating the gear housing.

Drive Shaft (Lower)

Instructions for lubricating the lower drive shaft.

Drive Shaft (Upper)

Instructions for lubricating the upper drive shaft.

Nylon Line Replacement

Sharpening Metal Blades

8-tooth Blade

Detailed steps for sharpening the 8-tooth metal blade.

Troubleshooting

Storage

Long Term Storage (over 30 days)

Instructions for preparing the unit for storage longer than 30 days.

Servicing Information

Parts

Information on obtaining genuine ECHO parts and required numbers.

Service

Guidance on warranty service and authorized dealers.

ECHO Consumer Product Support

Contact information for customer support and questions.

Warranty Registration

Information on how to register the product's warranty.

Additional or Replacement Manuals

How to obtain safety, operator, and parts manuals.

Available Parts Catalog

Details about the parts catalog for the specific model.