Husqvarna 545 RXT Parts Manual

Husqvarna 545 RXT Brushcutter manual cover
Pages 1
Year 2021
Language(s)
English en

Husqvarna 545 RXT Brushcutter Specification

The Husqvarna 545 RXT Brushcutter is a high-performance tool designed for professional landscaping and heavy-duty vegetation management. It is equipped with a robust 45.7cc X-Torq engine, which delivers superior power and torque while reducing harmful emissions and fuel consumption. The engine's X-Torq technology is engineered to optimize fuel efficiency and minimize exhaust emissions, adhering to stringent environmental regulations.

This brushcutter features an ergonomic design tailored for prolonged use, incorporating adjustable handlebars and an efficient anti-vibration system to enhance user comfort and reduce operator fatigue. The harness is designed to distribute weight evenly, further improving handling and reducing strain during extended operation.

The Husqvarna 545 RXT comes with an optimized bevel gear that facilitates high torque and efficient power transfer to the cutting attachment, ensuring effective cutting performance in demanding conditions. It supports a variety of cutting attachments, including grass blades and saw blades, making it versatile for diverse applications ranging from trimming grass to clearing brush and small trees.

The start-up process is made user-friendly with a Smart Start system, which ensures a quick and easy start with minimal effort. Maintenance is simplified with features like a detachable air filter cover and a fuel pump designed for easy access and serviceability. The fuel tank is transparent, allowing for easy monitoring of fuel levels during operation.

Overall, the Husqvarna 545 RXT Brushcutter combines power, efficiency, and ergonomic design, making it a reliable choice for professional landscapers and demanding users seeking a durable and efficient tool for vegetation management tasks.

Husqvarna 545 RXT Brushcutter F.A.Q.

What is the correct fuel mixture for the Husqvarna 545 RXT Brushcutter?

The correct fuel mixture for the Husqvarna 545 RXT Brushcutter is 50:1, which means 2.5 ounces of two-stroke oil per 1 gallon of gasoline.

How can I replace the trimmer line on my Husqvarna 545 RXT Brushcutter?

To replace the trimmer line, first, remove the trimmer head by following the manufacturer's instructions. Then, cut a suitable length of line, thread it through the eyelets, and wind it evenly around the spool before reassembling the head.

What should I do if my Husqvarna 545 RXT Brushcutter won't start?

If your brushcutter won't start, check the fuel tank for adequate fuel, inspect the spark plug for wear or damage, and ensure the air filter is clean. Replace or clean parts as necessary.

How often should I clean the air filter on my Husqvarna 545 RXT Brushcutter?

The air filter should be checked and cleaned after every 5 hours of operation to ensure optimal performance and longevity of the engine.

What is the recommended maintenance schedule for the Husqvarna 545 RXT Brushcutter?

The recommended maintenance includes checking and cleaning the air filter after every 5 hours, inspecting the fuel system regularly, and checking the spark plug every 25 hours. Replace parts as needed.

How do I adjust the carburetor on my Husqvarna 545 RXT Brushcutter?

To adjust the carburetor, locate the adjustment screws on the carburetor body. Use a screwdriver to adjust the idle and high-speed settings according to the user manual specifications.

What type of cutting attachments are compatible with the Husqvarna 545 RXT Brushcutter?

The Husqvarna 545 RXT Brushcutter is compatible with various attachments, including grass blades, brush knives, and trimmer heads. Always use Husqvarna-approved attachments for safety and performance.

How can I reduce the vibration when using my Husqvarna 545 RXT Brushcutter?

To reduce vibration, ensure the cutting attachment is balanced and secure, check that the anti-vibration mounts are intact, and maintain a firm but relaxed grip on the handles.

Why is my Husqvarna 545 RXT Brushcutter losing power during operation?

Power loss can be caused by a clogged air filter, a dirty spark plug, or stale fuel. Clean or replace the air filter and spark plug, and ensure you're using fresh, properly mixed fuel.

How do I safely store my Husqvarna 545 RXT Brushcutter during the off-season?

To store your brushcutter, drain the fuel tank, clean the exterior, check for any damage, and store it in a dry, ventilated area away from direct sunlight.