Stihl HS 75 HS 80 Instruction Manual

Stihl HS 75 HS 80 manual cover
Pages 62
Year 2003
Language(s)
English en
Spanish sp

Stihl HS 75 HS 80 Specification

The Stihl HS 75 and HS 80 are professional-grade hedge trimmers designed for efficiency and durability in landscaping and garden maintenance. Both models are engineered with precision to cater to the needs of professional gardeners and landscapers who demand reliability and performance. The HS 75 and HS 80 are equipped with robust two-stroke engines that deliver powerful cutting capabilities, ensuring they can handle dense and overgrown hedges with ease. The engines are designed for optimal fuel efficiency and reduced emissions, aligning with environmental standards and ensuring prolonged operation without frequent refueling.

Ergonomically designed for user comfort, these hedge trimmers feature an anti-vibration system that significantly reduces operator fatigue, allowing for extended use. Their lightweight construction further enhances maneuverability, making it easier to reach awkward or elevated sections of hedges. The cutting blades are double-sided, providing versatility in trimming, shaping, and sculpting hedges with precision. These blades are crafted from high-quality, durable materials, ensuring longevity and sustained sharpness over time.

Maintenance is simplified with easy access to air filters and spark plugs, allowing for quick routine checks and replacements. Both models incorporate safety features such as a hand guard and a front handle with an integrated safety switch to prevent accidental activation. Designed for professional use, the HS 75 and HS 80 stand out for their combination of power, efficiency, and user-friendly features, making them ideal tools for maintaining pristine landscapes.

Stihl HS 75 HS 80 F.A.Q.

How do I start the Stihl HS 75 and HS 80 hedge trimmer?

To start the Stihl HS 75 or HS 80 hedge trimmer, first ensure the stop switch is in the 'I' position. Set the choke lever to the closed position if the engine is cold. Pull the starter rope until you feel resistance, then give it a brisk pull. Once the engine starts, open the choke gradually.

What is the recommended fuel mixture for Stihl HS 75 and HS 80?

The recommended fuel mixture for Stihl HS 75 and HS 80 hedge trimmers is a 50:1 ratio of unleaded gasoline to Stihl two-stroke engine oil. Ensure the gasoline has an octane rating of at least 89.

How often should I sharpen the blades on my Stihl HS 75 and HS 80?

Blades should be sharpened every 50 hours of use or whenever they become dull. Regular sharpening ensures efficient cutting and reduces strain on the motor.

How can I troubleshoot if my Stihl HS 75 or HS 80 won't start?

Check the fuel mixture, ensure the spark plug is clean and properly gapped, verify the air filter is clean, and ensure the stop switch is in the 'I' position. If the problem persists, consult a professional technician.

What maintenance should I perform regularly on my Stihl HS 75 and HS 80?

Regular maintenance includes checking and cleaning the air filter, inspecting and tightening any loose screws or bolts, cleaning the cooling fins, and lubricating the gearbox. Perform these tasks every 25 hours of operation or monthly.

How do I replace the spark plug on my Stihl HS 75 and HS 80?

To replace the spark plug, first disconnect the spark plug boot. Use a spark plug wrench to remove the old spark plug. Install a new spark plug with the correct gap setting (0.5 mm) and hand-tighten it before securing it with the wrench. Reattach the spark plug boot.

Why is my Stihl HS 75 or HS 80 overheating?

Overheating can be caused by a dirty air filter, clogged cooling fins, or an improper fuel mixture. Clean or replace the air filter, clean the cooling fins, and ensure the correct fuel mixture is used.

How do I adjust the carburetor on my Stihl HS 75 and HS 80?

Adjust the carburetor by turning the L and H screws to set the idle and high-speed settings. Start the engine and let it warm up. Adjust the L screw for smooth idling and the H screw for optimal performance at full throttle.

Can I use ethanol-blended fuel in my Stihl HS 75 and HS 80?

It is recommended to use fuel with no more than 10% ethanol content. Higher ethanol content can damage the engine components and affect performance. Always use fresh fuel to avoid issues.

How do I clean the air filter on my Stihl HS 75 and HS 80?

Remove the air filter cover, take out the air filter, and clean it with warm, soapy water. Rinse thoroughly and let it dry completely before reinstalling. Replace the air filter if it is excessively dirty or damaged.