Stihl FSA 90 R Instruction Manual

Stihl FSA 90 R manual cover
Pages 76
Year 2019
Language(s)
English en
Spanish sp

Stihl FSA 90 R Specification

The Stihl FSA 90 R is a professional-grade cordless trimmer designed for high performance and efficiency in landscaping and garden maintenance. It is powered by a robust 36-volt lithium-ion battery system, delivering a remarkable combination of power and long runtime ideal for extensive use. The trimmer features a direct drive motor, ensuring quiet operation and reduced vibration, which enhances user comfort and makes it suitable for noise-sensitive areas. The cutting width of the FSA 90 R is 15 inches, providing a generous reach to tackle various trimming tasks effectively. Its AutoCut C 26-2 mowing head is engineered for precision and efficiency, allowing for easy line refilling and consistent cutting performance. The ergonomic loop handle design ensures superior maneuverability and control, promoting less fatigue during prolonged use. Weighing approximately 6.2 pounds without the battery, the trimmer is lightweight yet sturdy, facilitating ease of handling. The FSA 90 R incorporates an intuitive control handle with an infinitely variable speed trigger, enabling precise speed adjustments. It also features an energy-saving ECOSPEED throttle set wheel, allowing users to optimize power usage according to specific tasks. The trimmer is compatible with all AP Series batteries, offering versatility and convenience for users who may already own other Stihl cordless tools. Designed with durability in mind, the FSA 90 R is constructed from high-quality materials, ensuring longevity and reliable performance even under demanding conditions. It is an ideal choice for professionals seeking a powerful, durable, and environmentally friendly alternative to traditional gasoline-powered trimmers. With its advanced features and ergonomic design, the Stihl FSA 90 R stands out as a top-tier option for efficient landscape maintenance.

Stihl FSA 90 R F.A.Q.

How do I install the cutting attachment on the Stihl FSA 90 R?

To install the cutting attachment, ensure the tool is switched off and remove the battery. Align the hole in the cutting attachment with the shaft and secure it using the locking nut provided. Refer to the user manual for detailed instructions.

What is the best way to maintain the battery life of the Stihl FSA 90 R?

To maintain battery life, avoid exposing the battery to extreme temperatures, regularly charge it even if not in use, and use only the charger recommended by Stihl. Store batteries in a cool, dry place.

Why is my Stihl FSA 90 R not starting?

If the tool is not starting, check if the battery is fully charged and properly inserted. Ensure the switch is in the correct position, and inspect for any visible damage or obstructions in the motor or cutting attachment.

How often should I clean the air filter on my Stihl FSA 90 R?

Clean the air filter after every 10 hours of operation or more frequently in dusty conditions. Remove the filter and wash it with warm soapy water, then allow it to dry completely before reinstalling.

What type of line should I use for the Stihl FSA 90 R?

Use only Stihl-approved nylon lines with a diameter of 2.0 mm to 2.4 mm. Using the correct line ensures optimal performance and reduces wear on the machine.

How do I adjust the handle on the Stihl FSA 90 R for comfortable use?

To adjust the handle, loosen the wing nut on the handlebar and slide it to the desired position. Tighten the wing nut securely to ensure the handle is firmly in place.

What should I do if the Stihl FSA 90 R vibrates excessively during use?

Excessive vibration can be due to an imbalanced cutting attachment, loose components, or damaged parts. Check and secure all components, and inspect the cutting attachment for damage or wear.

How can I extend the runtime of my Stihl FSA 90 R?

To extend runtime, use the Eco-mode if available, reduce the cutting speed when full power is not needed, and regularly maintain the tool to ensure efficiency.

Can I use the Stihl FSA 90 R in wet conditions?

The Stihl FSA 90 R is not designed for use in wet conditions. Using it in rain or wet environments can lead to damage or safety hazards. Always ensure the tool is dry before operation.

What safety precautions should I take while using the Stihl FSA 90 R?

Always wear protective gear, including gloves, eye protection, and sturdy footwear. Keep bystanders and pets away from the working area, and ensure the tool is switched off when making adjustments or replacing attachments.