Stihl HL-KM Instruction Manual

Pages 48

Year 2020

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of 48

Stihl HL-KM Specification

The Stihl HL-KM is a versatile hedge trimmer attachment designed for use with Stihl's KombiSystem. Engineered for precision and durability, it transforms compatible powerheads into powerful trimming tools, suitable for professional landscaping and detailed garden maintenance. This attachment is characterized by its extended reach, allowing users to trim tall hedges and difficult-to-reach areas without the need for ladders, enhancing both safety and efficiency.

The cutting blade of the HL-KM is double-sided, optimizing cutting performance with clean, even cuts on both upward and downward strokes. This dual-action design reduces the time spent on each task, making it ideal for large-scale projects. The blade is crafted from high-quality, hardened steel, ensuring long-lasting sharpness and resistance to wear, even when tackling dense or woody plants.

One of the standout features of the HL-KM is its adjustable cutting head, which can be angled to suit various trimming positions. This flexibility allows for precise shaping and contouring of hedges, contributing to a professionally manicured appearance. The attachment is also equipped with a robust gearbox, designed to withstand rigorous use and deliver consistent performance.

Weighing in at a manageable level, the HL-KM attachment prioritizes user comfort, reducing strain during prolonged use. It is easy to connect and disconnect from the KombiSystem powerhead, facilitating quick transitions between tasks. Additionally, the tool is designed with Stihl's commitment to ergonomic design and reliability, making it a preferred choice for both commercial landscapers and serious gardening enthusiasts seeking quality and versatility in their trimming equipment.

Stihl HL-KM F.A.Q.

How do I start the Stihl HL-KM?

To start the Stihl HL-KM, ensure the unit is on a flat surface. Set the choke lever to the closed position, press the fuel primer bulb several times until fuel is visible, then pull the starter rope firmly until the engine fires. Move the choke to the open position and pull the starter rope again until the engine runs.

What is the correct fuel mixture for the Stihl HL-KM?

The correct fuel mixture for the Stihl HL-KM is a 50:1 ratio of gasoline to oil, using high-quality 2-cycle engine oil.

How do I replace the air filter on the Stihl HL-KM?

To replace the air filter on the Stihl HL-KM, remove the air filter cover by loosening the screws or clips, take out the old filter, and insert a new one. Ensure that it is seated correctly before reattaching the cover.

What should I do if the engine of my Stihl HL-KM won't start?

If the engine won't start, check the spark plug for fouling or damage, ensure fresh fuel is used, and verify that the air filter is clean. Also, check the fuel lines for any blockage or leaks.

How often should I sharpen the blades on my Stihl HL-KM?

The blades should be sharpened regularly, depending on usage frequency. As a general guide, sharpen them after every 25 hours of use or when you notice reduced cutting performance.

What maintenance should be performed regularly on the Stihl HL-KM?

Regular maintenance includes checking and cleaning the air filter, inspecting and replacing the spark plug if necessary, checking fuel lines, and ensuring the blades are sharp and undamaged.

How do I store the Stihl HL-KM when not in use?

When storing the Stihl HL-KM, ensure it is clean and dry. Drain the fuel tank and run the engine until it stops to clear the carburetor of fuel. Store in a dry, cool place away from direct sunlight or extreme temperatures.

What type of oil should I use in the Stihl HL-KM?

Use a high-quality 2-cycle engine oil that is formulated specifically for air-cooled engines. Stihl recommends using their branded oil for optimal performance and longevity.

Why is my Stihl HL-KM vibrating excessively?

Excessive vibration could be due to unbalanced or damaged blades, loose parts, or worn-out vibration dampeners. Inspect the unit for damaged components and ensure everything is tightened properly.

How can I prevent fuel issues with my Stihl HL-KM?

Prevent fuel issues by using fresh fuel with the correct mixture, avoiding ethanol-heavy gasoline, and using a fuel stabilizer if storing fuel for extended periods. Regularly check and clean the fuel filter and lines.