Stihl FS 44 Instruction Manual

Stihl FS 44 manual cover
Pages 29
Year 1995
Language(s)
English en

Stihl FS 44 Specification

The Stihl FS 44 is a robust and reliable trimmer designed for home and semi-professional use, known for its efficiency and durability. It features a two-stroke engine that delivers consistent power, optimizing performance for various trimming tasks. The engine displacement is approximately 27.2 cc, providing a balance between power output and fuel efficiency, making it suitable for extended use without frequent refueling.

Equipped with a loop handle, the FS 44 offers improved maneuverability and control, essential for precision trimming in tight spaces and around obstacles. The ergonomic design reduces operator fatigue, enhancing comfort during prolonged operation. The trimmer utilizes a straight shaft, which is ideal for reaching under bushes and in hard-to-access areas, maximizing the tool's versatility.

The FS 44 also incorporates a TapAction™ AutoCut® cutting head, which simplifies line advancement, allowing users to extend the cutting line with a tap of the head against the ground. This feature minimizes downtime and increases productivity. The trimmer is designed with a simplified starting procedure, featuring a semi-automatic choke lever that reduces the likelihood of flooding the engine during startup.

Weighing approximately 4.9 kg (10.8 lbs), the FS 44 strikes a balance between being lightweight for ease of use and sturdy enough to withstand regular operation. Its construction includes high-quality materials, ensuring longevity and resistance to wear and tear. Additionally, the FS 44 complies with emission standards, demonstrating Stihl's commitment to environmentally responsible engineering. Overall, the Stihl FS 44 is a versatile and dependable tool, ideally suited for users seeking a combination of power, ease of use, and durability in a trimmer.

Stihl FS 44 F.A.Q.

How do I start the Stihl FS 44 trimmer?

Ensure the trimmer is on a flat surface, switch the ignition to "on", pump the primer bulb until fuel is visible, set the choke, and pull the starter cord until the engine starts.

What type of fuel should I use for the Stihl FS 44?

Use a 50:1 ratio of unleaded gasoline to Stihl two-stroke engine oil. Avoid using fuel with more than 10% ethanol.

How can I replace the trimmer line on the FS 44?

First, remove the spool by pressing the tabs on the side of the trimmer head. Cut two lengths of line, insert them into the spool, wind them evenly, and reassemble the trimmer head.

What should I do if the FS 44 won't start?

Check the fuel level and quality, inspect the spark plug for wear, ensure the air filter is clean, and verify that the choke and throttle settings are correct.

How often should I clean the air filter on my FS 44?

Clean the air filter after every 10 hours of operation, or more frequently if operating in dusty conditions. Wash it with warm soapy water, dry it, and apply a small amount of oil before reinstallation.

What maintenance is required to keep the FS 44 in good condition?

Routinely check and clean the air filter, inspect and replace the spark plug annually, lubricate the gearbox, and replace the trimmer line as needed.

How do I adjust the carburetor on the FS 44?

Adjust the carburetor by locating the H (high speed) and L (low speed) screws. Turn them slightly to fine-tune the engine’s performance, ensuring it runs smoothly at both low and high RPMs.

What is the proper way to store the FS 44 during the off-season?

Empty the fuel tank, run the engine until it stops, clean the trimmer, remove the spark plug and add a few drops of oil into the cylinder, then store it in a dry, dust-free environment.

Why is my FS 44 engine overheating?

Ensure the cooling fins are clean and unobstructed, use the correct fuel mixture, and avoid running the trimmer at full throttle for extended periods.

How can I prevent the FS 44 from vibrating excessively?

Check that the cutting attachment is balanced and securely attached, inspect the drive shaft, and ensure all bolts and screws are tightened properly.