Husqvarna 336FR Parts Manual

Husqvarna 336FR Brushcutter manual cover

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Year 2018

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Husqvarna 336FR Brushcutter Specification

The Husqvarna 336FR Brushcutter is a versatile and robust tool designed for efficient land maintenance, combining the capabilities of a trimmer and a clearing saw. It features a powerful X-Torq engine known for improving fuel efficiency and reducing harmful exhaust emissions, making it an environmentally conscious choice. The engine's displacement is 34.6 cc, delivering an output power of 1.9 hp, ensuring sufficient power for demanding tasks.

The brushcutter is equipped with an adjustable handlebar that enhances ergonomics and comfort during extended use. It includes a Balance 35 harness that distributes weight evenly, minimizing strain on the user's back and shoulders. The cutting equipment comprises a grass blade, trimmer head, and saw blade, offering versatility for various vegetation types and thicknesses.

The 336FR is designed with a LowVib anti-vibration system to reduce vibration levels, increasing operator comfort and reducing fatigue. It has a fuel tank capacity of 0.34 liters, supporting prolonged operation without frequent refueling. The total weight of the unit is approximately 7 kg, which balances power and maneuverability.

Maintenance is facilitated through an easily accessible air filter and a robust clutch for reliable transmission. The cutting width offered by the trimmer head is substantial, enabling efficient clearing of large areas. Additionally, the Tap 'n Go feature allows for quick line feed, enhancing productivity. Overall, the Husqvarna 336FR Brushcutter is engineered for durability, efficiency, and user comfort, making it ideal for both professional landscapers and demanding homeowners.

Husqvarna 336FR Brushcutter F.A.Q.

How do I start the Husqvarna 336FR Brushcutter?

To start the Husqvarna 336FR Brushcutter, ensure the stop switch is in the 'on' position. Press the primer bulb several times until fuel is visible. Secure the unit, engage the choke, and pull the starter handle until the engine fires. Then, disengage the choke and pull again until the engine starts.

What type of fuel should I use for the Husqvarna 336FR?

The Husqvarna 336FR requires a mixture of unleaded gasoline and high-quality two-stroke oil at a ratio of 50:1. Ensure the gasoline has an octane rating of at least 89.

How do I maintain the cutting blades on the 336FR?

Regularly inspect the cutting blades for damage and sharpness. Clean them after each use to remove debris and sap. Sharpen the blades using a file or a grinder, maintaining the original blade angle. Replace any damaged blades to ensure safety and performance.

What should I do if the brushcutter engine is hard to start?

Check the spark plug for wear and replace if necessary. Ensure the air filter is clean and not clogged. Verify the fuel mixture is fresh and properly mixed. Additionally, inspect the fuel filter for blockages.

How can I reduce vibration while using the brushcutter?

Ensure that the cutting equipment is balanced and correctly attached. Use the provided harness to distribute the weight evenly. Regular maintenance of engine mounts and vibration dampeners can also help reduce vibration.

What is the recommended maintenance schedule for the Husqvarna 336FR?

Perform daily checks of the air filter, cutting equipment, and harness. Clean the machine after each use. Weekly, inspect the fuel system and spark plug. Monthly, check the throttle, carburetor, and vibration dampeners. Yearly, service the entire machine for optimal performance.

How do I replace the trimmer line on the Husqvarna 336FR?

To replace the trimmer line, turn off the engine and disconnect the spark plug. Remove the trimmer head cover and any remaining line. Insert a new line, ensuring it is evenly distributed on both sides. Reassemble the trimmer head and ensure it is securely attached.

What safety precautions should I follow while operating the 336FR?

Wear protective gear, including gloves, goggles, and long sleeves. Ensure the work area is clear of bystanders and obstacles. Maintain a firm grip on the machine and use the harness for support. Follow all operational instructions in the user manual.

How can I troubleshoot uneven cutting performance?

Check if the cutting blades are dull or damaged and sharpen or replace them as needed. Inspect the drive shaft and gearbox for any obstructions or damage. Ensure the engine is running smoothly without sputtering or misfiring.

What should I do if the brushcutter overheats during use?

Stop the machine and let it cool down. Check the air intake and cooling fins for blockages and clean them. Verify the fuel mixture is correct and that the air filter is not clogged. Regular maintenance can prevent overheating issues.