Husqvarna 355FX Parts Manual

Husqvarna 355FX Brushcutter manual cover

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Year 2019

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Husqvarna 355FX Brushcutter Specification

The Husqvarna 355FX Brushcutter is a robust and high-performance tool designed for professional forestry and landscaping applications. It is powered by a 53.3cc X-Torq engine, which delivers exceptional power and fuel efficiency while reducing harmful exhaust emissions. This engine technology ensures optimal performance even in demanding conditions. The brushcutter features a balanced and ergonomic design, which includes an adjustable handlebar and a harness that distributes weight evenly, enhancing user comfort during prolonged use. It is equipped with a durable bevel gear designed for tough tasks, which facilitates efficient transmission of power to the cutting equipment. The cutting attachment is compatible with a variety of blades and trimmer heads, providing flexibility for different cutting needs.

The Husqvarna 355FX also includes a Smart Start feature, reducing starter cord resistance for easier engine ignition, and a fuel pump designed for quick starts. The intuitive controls are strategically placed for easy access, enhancing operational efficiency and safety. The machine's construction is robust, with high-quality materials ensuring longevity and reliability in harsh working environments. It also features an efficient air filter system that extends engine life by reducing wear and maintaining performance. The brushcutter's vibration dampening system minimizes operator fatigue by isolating the engine's vibrations from the handles. This tool is designed to meet the rigorous demands of professional users, offering a combination of power, efficiency, and durability.

Husqvarna 355FX Brushcutter F.A.Q.

What is the ideal fuel mixture for the Husqvarna 355FX Brushcutter?

The ideal fuel mixture for the Husqvarna 355FX Brushcutter is a ratio of 50:1, which means 2.6 ounces of two-stroke oil per gallon of unleaded gasoline.

How do I replace the trimmer line on the Husqvarna 355FX?

To replace the trimmer line, first turn off the brushcutter and disconnect the spark plug. Remove the trimmer head cover, take out any remaining line, and insert a new line through the eyelets. Wind the line evenly and reattach the cover.

What should I do if the Husqvarna 355FX won’t start?

If the brushcutter won't start, check the fuel level and quality, inspect the spark plug for damage or wear, and ensure the air filter is clean. Additionally, verify that the stop switch is in the 'on' position.

How often should I clean the air filter on my Husqvarna 355FX?

The air filter should be checked and cleaned after every 5 hours of use. If used in dusty conditions, it should be cleaned more frequently. Replace the air filter if it's damaged or heavily soiled.

What is the correct procedure for sharpening the cutting blade?

To sharpen the cutting blade, first remove the blade from the brushcutter. Use a flat file to sharpen each edge evenly, following the original bevel angle. Balance the blade after sharpening to ensure smooth operation.

How can I reduce vibrations while using the Husqvarna 355FX?

Ensure that the cutting attachment is properly balanced and that all mounting hardware is secure. Using anti-vibration gloves and maintaining a relaxed grip on the handles can also help reduce vibrations.

What maintenance should be performed after each use of the 355FX?

After each use, clean the cutting attachment and debris shield, inspect the machine for any loose parts, and check the fuel level. Store the brushcutter in a dry, clean place.

How do I properly store the Husqvarna 355FX for the off-season?

For off-season storage, clean the brushcutter thoroughly, empty the fuel tank, and run the engine until it stops to clear the carburetor. Remove the spark plug and add a few drops of oil into the cylinder, then pull the starter rope to distribute the oil.

What should I check if the cutting performance of my 355FX decreases?

If cutting performance decreases, inspect the cutting attachment for dullness or damage, ensure the trimmer line is of adequate length and diameter, and check for any obstructions or debris on the cutting head.

How do I perform a carburetor adjustment on the Husqvarna 355FX?

To adjust the carburetor, locate the adjustment screws (L, H, T). Turn the 'L' screw to adjust idle speed, the 'H' screw for high-speed RPM, and the 'T' screw to set the idle. Fine-tuning should be done while the engine is running, following the manual for specific settings.