Husqvarna FS 8400 Parts Manual V6

Pages 48

Year 2007

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of 48

Husqvarna FS 8400 Saw Specification

The Husqvarna FS 8400 is a high-performance flat saw designed for demanding cutting applications in concrete and asphalt. Engineered for efficiency and durability, it features a robust 74 hp diesel engine, providing ample power for intensive tasks. The saw supports blade diameters up to 48 inches, offering a maximum cutting depth of 17.5 inches. This allows for deep cuts in thick surfaces, making it ideal for heavy-duty projects.

The FS 8400 is equipped with a digital display, facilitating precise control and easy monitoring of operational parameters such as engine speed, blade rpm, and cutting depth. Its intuitive control panel enhances user experience by simplifying adjustments during operation. The saw's body is constructed with high-grade materials to withstand tough job site conditions, and its compact design ensures ease of maneuverability despite its powerful capabilities.

Incorporating a three-speed gearbox, the FS 8400 provides optimal blade performance across various materials and cutting conditions, enhancing versatility. The saw is also designed with operator safety in mind, featuring an integrated water system that reduces dust and cools the blade, minimizing health risks and extending blade life. A quick blade guard adjustment mechanism adds to operational safety and efficiency, allowing for swift modifications without tools.

The ergonomically designed handles and adjustable cutting depth enhance user comfort, reducing fatigue during prolonged use. The Husqvarna FS 8400's maintenance-friendly design includes easy access to components, simplifying routine checks and servicing. Overall, the Husqvarna FS 8400 represents a blend of power, precision, and durability, catering to professional users who require a reliable and efficient solution for large-scale cutting tasks.

Husqvarna FS 8400 Saw F.A.Q.

How do I properly start the Husqvarna FS 8400 saw?

To start the Husqvarna FS 8400 saw, first ensure that the machine is on a stable surface. Check fuel and oil levels, and make sure the blade is securely fastened. Turn the ignition key to the start position, allow the engine to warm up for a few minutes, and then proceed with cutting.

What is the recommended maintenance schedule for the FS 8400 saw?

Regular maintenance for the FS 8400 saw includes checking and replacing the air filter every 50 hours of operation, changing the engine oil every 100 hours, and inspecting the blade and drive belts for wear and tear after each use.

How can I troubleshoot if the saw is not starting?

If the saw does not start, check the fuel level and ensure that the fuel is fresh. Verify that the spark plug is clean and functioning. Inspect the air filter for blockages, and make sure the ignition switch is in the correct position.

What should I do if the saw blade is not cutting efficiently?

If the saw blade is not cutting efficiently, inspect it for dullness or damage. Sharpen or replace the blade if necessary. Ensure that the blade is correctly installed and that the tension is properly adjusted.

How do I replace the blade on the Husqvarna FS 8400?

To replace the blade, first ensure the machine is turned off and disconnected from the power source. Use a wrench to loosen the arbor nut, remove the old blade, and place the new blade on the arbor. Tighten the nut securely to ensure proper alignment and operation.

What safety precautions should I follow while operating the FS 8400 saw?

Always wear appropriate safety gear, including goggles, gloves, and hearing protection. Ensure the work area is clear of debris and that the saw is on a stable surface. Do not operate the saw if you are tired or under the influence of substances that impair your ability to operate machinery safely.

How do I adjust the cutting depth on the FS 8400 saw?

To adjust the cutting depth, locate the depth adjustment lever on the saw. Loosen the lever, set the desired depth, and then tighten the lever to secure the setting. Ensure that the blade is not in contact with the ground when making adjustments.

What type of fuel should be used in the Husqvarna FS 8400 saw?

The Husqvarna FS 8400 saw is typically powered by a gasoline engine. Use clean, fresh, unleaded gasoline with a minimum octane rating of 87. Avoid using fuel that contains more than 10% ethanol.

How can I improve the lifespan of my FS 8400 saw?

To extend the lifespan of your FS 8400 saw, perform regular maintenance as per the manufacturer's guidelines. Use high-quality fuel and lubricants, and store the saw in a dry, covered area when not in use. Regularly inspect and replace worn parts.

What should I do if the saw vibrates excessively during operation?

Excessive vibration can be caused by an unbalanced blade or loose components. Check that the blade is properly balanced and securely fastened. Inspect the drive belts and mountings for wear or looseness, and tighten or replace parts as necessary.