Husqvarna 345 FR Parts Manual

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Year 2021

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Husqvarna 345 FR Trimmer Specification

The Husqvarna 345 FR Trimmer is a versatile and powerful tool designed for demanding trimming tasks. It combines the capabilities of a trimmer, brushcutter, and clearing saw, making it ideal for both professional landscapers and demanding homeowners. Powered by a robust 45.7cc two-stroke engine, it delivers high performance while maintaining fuel efficiency. The engine is equipped with the X-Torq® technology, which reduces harmful exhaust emissions and increases fuel efficiency, aligning with environmental standards.

The trimmer features a smart start system, ensuring quick and effortless ignition. Its ergonomic design includes an adjustable handlebar and a harness that evenly distributes the weight, enhancing user comfort during prolonged use. The 345 FR is equipped with a combination guard, allowing for the interchangeability between a trimmer head, grass blade, and saw blade, providing flexibility for various cutting tasks.

Durability is enhanced by a robust transmission and a heavy-duty bevel gear designed to withstand tough conditions. The trimmer's high torque and rapid acceleration contribute to effective cutting performance, even in thick, dense vegetation. Maintenance is straightforward, with easy access to air filters and a transparent fuel tank to monitor fuel levels readily. Safety features include an automatic stop return switch and a vibration dampening system that reduces operator fatigue.

Overall, the Husqvarna 345 FR Trimmer stands out for its reliability, efficiency, and versatility, making it a premier choice for tackling a wide range of landscaping challenges with ease and precision.

Husqvarna 345 FR Trimmer F.A.Q.

How do I start the Husqvarna 345 FR Trimmer?

To start the Husqvarna 345 FR Trimmer, ensure the stop switch is set to "ON", press the primer bulb repeatedly until fuel is visible, set the choke control to the choke position, and pull the starter handle until the engine fires. Then push the choke control in and pull the starter handle again until the engine starts.

What is the correct fuel mixture for the Husqvarna 345 FR Trimmer?

The correct fuel mixture for the Husqvarna 345 FR Trimmer is 50:1, which means 2.6 ounces of two-stroke oil per gallon of gasoline. Always use fresh, unleaded gasoline with a minimum octane rating of 89.

How can I troubleshoot if the trimmer won't start?

If the trimmer won't start, check the fuel tank for proper fuel mix, inspect the spark plug for wear or fouling, ensure the air filter is clean, and verify that the stop switch is set to "ON". Ensure the choke is set correctly for starting.

What maintenance is required for the Husqvarna 345 FR Trimmer?

Regular maintenance includes cleaning the air filter, checking and replacing the spark plug as needed, inspecting the trimmer head for wear, tightening all screws and nuts, and lubricating the drive shaft. Refer to the user manual for a detailed maintenance schedule.

How do I replace the trimmer line on the Husqvarna 345 FR?

To replace the trimmer line, first ensure the trimmer is off and cool. Remove the trimmer head cover, remove any remaining line, and insert new line by threading it through the eyelets on the spool. Follow the directional arrows on the spool to wind the line properly before reassembling.

What should I do if the trimmer line keeps breaking?

If the trimmer line keeps breaking, check for correct installation and ensure you are using the recommended line diameter. Avoid contact with hard surfaces, and ensure the line is not too brittle due to age or exposure to sunlight.

How often should I replace the air filter?

The air filter should be checked and cleaned after every 25 hours of use or more frequently in dusty conditions. Replace the air filter if it shows signs of damage or excessive dirt that cannot be cleaned.

Why is my trimmer vibrating excessively?

Excessive vibration can be caused by an unbalanced or damaged cutting attachment, loose components, or a bent drive shaft. Inspect the cutting head for damage and ensure all screws and components are tight. Consider having a professional inspect the drive shaft if the issue persists.

How do I adjust the carburetor on the Husqvarna 345 FR?

Adjusting the carburetor should be done carefully. First, locate the adjustment screws on the carburetor. Use a screwdriver to adjust the idle speed and mixture screws according to the specifications in the user manual. It is advisable to have a professional make these adjustments to avoid engine damage.

What safety precautions should I take when using the Husqvarna 345 FR Trimmer?

Always wear protective gear, including goggles, gloves, ear protection, and sturdy footwear. Ensure the work area is clear of bystanders and obstacles. Never operate the trimmer with damaged or missing parts, and always follow the manufacturer's guidelines for safe operation.