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Echo HC-152 - User Manual

Echo HC-152
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Specifications, descriptions and illustrative material in this literature are as accurate as known at the time
of publication, but are subject to change without notice. Illustrations may include optional equipment and
accessories, and may not include all standard equipment.
Operator’s Manual
X7532249501
© 4/2013 ECHO Inc.
X7722271404 / X772000164
HC-152
Hedge Clipper
Burn Hazard
The muffler or catalytic muffler and surrounding cover may become extremely hot.
Always keep clear of exhaust and muffler area, otherwise serious personal injury may
occur.
The engine exhaust from this product contains chemicals known to the State of California to cause
cancer, birth defects or other reproductive harm.
Users of this equipment risk injury to themselves and others if the unit is used
improperly and/or safety precautions are not followed. 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.

Table of Contents

Questions and Answers

  • P
    Paul SwansonJul 27, 2025
    Why Echo Lawn and Garden Equipment engine cranks but is hard to start?
    • B
      Brian SmithJul 27, 2025
      If your Echo Lawn and Garden Equipment engine cranks but is hard to start, several factors could be at play. It could be due to a clogged fuel strainer or fuel line, or an issue with the carburetor. Try cleaning or replacing these parts. A fuel mixture that's too rich could also be the culprit; in this case, open the choke, clean or replace the air filter, or adjust the carburetor. Also, check the spark plug. If the spark gap is incorrect, adjust it to .65mm (0.026 in.). Clean or replace the plug if it's covered with carbon or fouled with fuel. If the plug is defective, replace it.
  • J
    Janet DavisAug 5, 2025
    Why Echo HC-152 engine does not crank?
    • P
      Patrick KingAug 5, 2025
      If your Echo Lawn and Garden Equipment engine does not crank, it could be due to an internal engine problem. It is recommended to see your Echo dealer.
  • J
    Jessica ZimmermanAug 16, 2025
    What to do if Echo HC-152 Lawn and Garden Equipment engine runs, but dies?
    • R
      ramseycoryAug 16, 2025
      If your Echo Lawn and Garden Equipment engine runs but dies or doesn't accelerate properly, several issues could be the cause. A dirty air filter, fuel filter, or a plugged fuel vent can restrict fuel and air flow, so clean or replace these components. A dirty or worn spark plug can also cause problems; try cleaning and adjusting it, or replace if necessary. Improper carburetor adjustment may be the issue, so adjust it accordingly. Overheating due to a dirty or plugged cooling system can cause the engine to die, so clean the cooling system. Finally, a plugged spark arrestor screen can restrict exhaust flow, so replace it.

Summary

SAFETY

Safety Symbols and Information

Explanation of safety alert symbols, keywords, and important safety messages.

International Symbols

Personal and Equipment Safety

Guidance on physical condition and required safety equipment.

Clothing and Weather Precautions

Vibration and Cold Exposure

Repetitive Stress Injury Prevention

Safe Operation Practices

Key practices for safe operation, including reading manuals and clearing the work area.

Hot Surfaces and Equipment Safety

DESCRIPTION

Component Identification

ASSEMBLY

Blade Guard Installation;Removal

OPERATION

Fuel Management and Safety

Covers fuel requirements, handling, mixing, and safe refueling practices.

Engine Starting Procedures

Step-by-step guides for starting cold and warm engines.

Refueling and Fuel Storage

Cold Engine Starting Details

Detailed steps for starting a cold engine, including choke and throttle usage.

Throttle Control Operation

Warm Engine Start and Stopping

Procedures for starting a warm engine and safely stopping the unit.

Hedge Trimming Technique

Guidance on safe and effective hedge trimming methods.

MAINTENANCE

Maintenance Overview and Skill Levels

Explanation of skill levels and maintenance intervals for components.

Air and Fuel Filter Maintenance

Procedures for cleaning/replacing air and fuel filters.

Spark Plug and Cooling System

Exhaust System Servicing

Carburetor Adjustment and Engine Break-In

Blade and Gear Box Lubrication

Blade Sharpening Procedure

Blade Adjustment Instructions

TROUBLESHOOTING

Engine Problem Troubleshooting Chart

A chart to diagnose and remedy common engine starting and running issues.

Echo HC-152 Specifications

General IconGeneral
Engine Type2-stroke
Displacement21.2 cc
Blade Length20 inches
Blade TypeDouble-sided
Weight10.0 lbs

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