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Jonsered 2050 turbo User Manual

Jonsered 2050 turbo
36 pages
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Please read these instructions carefully and
make sure you understand them before using
the machine.
Operator´s manual
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Jonsered 2050 turbo Specifications

General IconGeneral
Power output2.4 kW
Weight5.1 kg
Fuel tank volume0.5 L
Chain pitch0.325 inches
Oil tank volume0.3 litre
Engine displacement49.4 cm³

Summary

Key to Symbols

Symbols on the chain saw

Explains symbols found directly on the chain saw for warnings and operation.

Symbols in the operator's manual

Details symbols used within the manual to convey instructions and warnings.

Safety Instructions

Personal protective equipment

Lists essential protective gear required for safe chain saw operation.

Chain saw safety equipment

Describes the built-in safety features of the chain saw and their functions.

Inspecting, maintaining and servicing chain saw safety equipment

Outlines procedures for checking and maintaining safety features for reliable operation.

Cutting equipment

Covers selection and maintenance of bars and chains for optimal performance and safety.

How to avoid kickback

Explains the causes of kickback and techniques to prevent it, ensuring user safety.

General safety precautions

Provides fundamental safety rules for operating a chain saw in various conditions.

Fuel safety

Details precautions for handling fuel and oil to prevent fire and ensure safe operation.

General working instructions

Offers practical guidance and techniques for performing tasks safely with the chain saw.

What is What?

Assembly

Mounting guide bar and chain

Step-by-step instructions for attaching the guide bar and chain to the saw.

Fitting a spike bumper

Instructions for installing a spike bumper, a safety and control accessory.

Fuel Handling

Fuel mixture and petrol

Guidelines for mixing the correct fuel-oil ratio and selecting appropriate petrol.

Chain oil

Information on selecting and using the correct chain lubrication oil.

Fuelling

Safe procedures for refuelling the chain saw to prevent fire hazards.

Start and Stop

Starting the engine

Detailed steps for safely starting the chain saw, both cold and warm engines.

Stopping the engine

Instructions on how to properly shut down the chain saw engine.

Maintenance

Carburettor

How to adjust and maintain the carburettor for optimal engine performance.

Starter device

Procedures for changing or repairing the starter cord and recoil spring.

Air filter

Instructions for cleaning and replacing the air filter to ensure proper engine function.

Spark plug

Guidance on checking, cleaning, and replacing the spark plug for reliable starting.

Silencer

Information on the muffler's function and maintenance, including spark arrestor screens.

Needle bearing maintenance

Details on lubricating the needle bearing in the clutch drum for longevity.

Cooling system

How to clean and maintain the cooling system to prevent engine overheating.

Winter use

Special measures required for operating the saw in cold weather conditions.

Daily maintenance

Routine checks to perform before or after each use for safety and performance.

Weekly maintenance

Checks and maintenance tasks to be performed on a weekly basis.

Monthly maintenance

Periodic maintenance tasks to ensure the saw's continued reliability.

Technical Data

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