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Husqvarna 240 User Manual

Husqvarna 240
26 pages
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235e 240e
Oper
ator’s manual (EPA)
Please r
ead the operator’s manual carefully and make sure you understand the instructions before using the machine.
Lir
e attentivement et bien assimiler le manuel d’utilisation avant d’utiliser la machine.
Lea detenidamente el man
ual de instrucciones y asegúrese de entender su contenido antes de utilizar la máquina
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Husqvarna 240 Specifications

General IconGeneral
Cylinder Displacement38.2 cm³
Power Output1.5 kW
Chain Pitch3/8"
Sound Power Level113 dB(A)
Bar Length16 inches
Oil Tank Volume0.2 l
Recommended Bar Length13-16 in
Chain Gauge0.050"
Weight10.3 lbs

Summary

General Safety Precautions

Important Safety Reminders

Emphasizes key safety aspects like intended use, personal protective equipment, and machine condition.

Personal Protective Equipment (PPE)

Details the mandatory protective gear required when operating the chain saw to prevent serious injury.

Chain Brake and Front Hand Guard

Describes the operation and importance of the chain brake and front hand guard for kickback protection.

Kickback Reduction Cutting Equipment

Explains how specific cutting equipment features reduce the risk and severity of kickback.

Chain Sharpening and Depth Gauge Adjustment

Provides detailed instructions on sharpening chain teeth and adjusting depth gauges for optimal cutting.

Chain Tensioning Procedure

Details the correct procedure for tensioning the saw chain to prevent it from jumping off the bar.

Lubricating Cutting Equipment

Explains the importance of proper chain lubrication and how to check it.

Fitting the Bar and Chain Assembly

Step-by-step instructions for correctly fitting the guide bar and saw chain to the chainsaw.

Fuel Handling and Operation

Fuel Requirements and Mixing

Explains the correct type of gasoline and two-stroke oil, and the proper mixing ratio for the engine.

Chain Oil Recommendations

Advises on the type of chain oil to use and the importance of proper adhesion and viscosity.

Safe Fueling Procedures

Provides critical safety instructions for refueling the chainsaw to prevent fires and explosions.

General Fuel Safety

Covers essential safety precautions when handling fuel and chain oil, including after refueling.

Starting a Cold Engine

Step-by-step guide for starting the chain saw when the engine is cold, including choke and throttle use.

Chain Saw Starting Procedure

Detailed instructions on how to safely start the Husqvarna chain saw using the starter cord.

Working Techniques

Tree Felling Technique

Introduces the principles of safely felling trees, emphasizing experience and planning.

Felling Process and Directional Cuts

Describes the three-cut felling process and how to make directional cuts for controlled tree fall.

How to Avoid Kickback

Explains what kickback is and provides detailed techniques to prevent it, ensuring operator safety.

Understanding Kickback

Defines kickback and its causes, highlighting the dangers of tip contact with objects.

Maintenance

Carburetor Adjustment

Explains the function of the carburetor and how to adjust idle speed for optimal performance.

Servicing Safety Equipment

Guides on checking and maintaining the chain saw's safety features, advising professional help if needed.

Air Filter Cleaning and Replacement

Explains how to clean and replace the air filter to prevent engine malfunctions and ensure optimal power.

Spark Plug Inspection and Replacement

Guides on checking the spark plug for condition, cleaning, gap adjustment, and replacement.

Technical Data

Recommended Bar and Chain Combinations (USA)

Lists tested and recommended bar and chain combinations for USA to meet kickback and vibration standards.

Recommended Bar and Chain Combinations (Canada)

Lists recommended bar and chain combinations for Canada, meeting specific CSA standards.

American Standard Safety Precautions

Chain Saw User Safety Precautions

Provides essential safety precautions for users, focusing on kickback prevention and proper handling.

Kickback Safety Precautions

Details specific measures to take to prevent kickback, a major cause of serious injury.

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