Husqvarna 525RXT Mark II Operator's Manual

Husqvarna 525RXT Mark II Brushcutter manual cover
Pages 28
Year 2022
Language(s)
English en

Husqvarna 525RXT Mark II Brushcutter Specification

The Husqvarna 525RXT Mark II Brushcutter is a professional-grade tool designed for demanding landscaping and brush-clearing tasks. It is equipped with a robust 25.4 cc X-Torq® engine, which offers a powerful performance while reducing harmful exhaust emissions and improving fuel efficiency. The brushcutter features a high-torque bevel gear positioned at a 35-degree angle, allowing for efficient cutting and improved control. The ergonomic design includes an adjustable handlebar with rubber dampers to minimize vibrations, ensuring user comfort during prolonged use. Additionally, the intuitive control layout facilitates easy operation and enhances safety by allowing quick access to essential functions.

The 525RXT Mark II is built with a durable, heavy-duty clutch and a reinforced drive shaft, providing the strength necessary to tackle tough grass and underbrush. Its cutting system is versatile, supporting both a trimmer head and a grass blade, catering to various cutting needs. The machine is equipped with an efficient air filter system that extends service intervals and enhances engine longevity. Starting the brushcutter is made simple with a smart start system that reduces resistance in the starter cord, ensuring quick and effortless ignition. The fuel pump is designed for easy priming, facilitating reliable starts even in cold conditions.

The brushcutter’s overall weight is optimized to reduce fatigue without compromising on power, making it suitable for extended periods of operation. The Husqvarna 525RXT Mark II combines power, efficiency, and ergonomic design, making it an ideal choice for professionals seeking a reliable and versatile tool for heavy-duty landscaping tasks.

Husqvarna 525RXT Mark II Brushcutter F.A.Q.

How do I start the Husqvarna 525RXT Mark II Brushcutter?

To start the Husqvarna 525RXT Mark II Brushcutter, first ensure the stop switch is in the "I" position. Prime the fuel system by pressing the primer bulb several times until fuel is visible. Set the choke lever to the full choke position when starting a cold engine. Pull the starter handle until the engine fires, then move the choke to the half position and pull again until the engine starts.

What maintenance should I perform regularly on my brushcutter?

Regular maintenance for your Husqvarna 525RXT Mark II includes cleaning the air filter, inspecting and cleaning the spark plug, checking and tightening all screws and nuts, and lubricating the gear housing. It's also important to regularly check for fuel leaks and ensure the cutting attachment is sharp and undamaged.

Why won't my brushcutter start even when I follow the starting procedure?

If your brushcutter won't start, check the following: ensure there is fresh fuel in the tank, the spark plug is clean and properly gapped, and the air filter is clean. Also, verify that the stop switch isn't engaged and that there are no fuel blockages. If problems persist, professional servicing may be required.

How do I replace the trimmer line on the Husqvarna 525RXT Mark II?

To replace the trimmer line, remove the trimmer head by unscrewing it in a counterclockwise direction. Open the head and remove the old line. Cut approximately 15 feet of new line and wind it evenly in the direction indicated on the spool. Secure the line in the notches before reassembling the head and attaching it back onto the brushcutter.

What type of fuel should I use for the Husqvarna 525RXT Mark II Brushcutter?

Use a high-quality unleaded gasoline with a minimum octane rating of 89 (RON) mixed with Husqvarna two-stroke oil at a ratio of 50:1. It is important to mix the fuel properly to prevent engine damage and maintain optimal performance.

How often should I sharpen the blade on my brushcutter?

Sharpen the blade as soon as you notice that the cutting performance has decreased. This can vary depending on usage but typically after several hours of use. Always ensure the blade is balanced after sharpening to avoid vibration that could damage the brushcutter.

What could cause the brushcutter to vibrate excessively?

Excessive vibration can be caused by an unbalanced or damaged cutting attachment, loose parts, or an improperly mounted engine. Checking and balancing the blade, tightening all parts, and inspecting the drive shaft and engine mounts can help resolve this issue.

How do I clean the air filter on the Husqvarna 525RXT Mark II?

To clean the air filter, remove the air filter cover and take out the filter. Wash it in warm, soapy water and allow it to dry completely. If the filter is damaged or heavily soiled, replace it with a new one. Reinstall the filter and secure the cover.

What is the correct way to store the brushcutter during the off-season?

Before storing the brushcutter, clean it thoroughly and perform all necessary maintenance. Empty the fuel tank and run the engine until it stops to clear fuel from the carburetor. Store the brushcutter in a cool, dry place, and ensure it is protected from dust and moisture.

How can I tell if the spark plug needs to be replaced?

Inspect the spark plug for signs of wear or deposits. A spark plug that appears burnt, has a damaged electrode, or has heavy carbon build-up should be replaced. A new spark plug will ensure efficient combustion and reliable starting.