Stihl HS 45 Instruction Manual

Pages 76

Year 2020

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of 76

Stihl HS 45 Specification

The Stihl HS 45 is a robust and efficient hedge trimmer designed for residential and light commercial use. It features a 27.2 cc two-stroke engine that delivers reliable power and performance, ensuring efficient cutting through dense and tough foliage. The engine is equipped with an electronic ignition system for easy starting, enhancing user convenience.

This hedge trimmer is designed with dual-reciprocating blades available in 18-inch and 24-inch lengths, providing flexibility for various trimming tasks. The precision-ground, double-sided blades are engineered to deliver clean and accurate cuts, promoting healthier plant growth and a neat appearance. The blades are also equipped with a built-in tip protector to prevent accidental contact with hard surfaces, extending the life of the cutting components.

Ergonomically designed, the HS 45 features an anti-vibration system that reduces operator fatigue, allowing for extended periods of use without discomfort. The lightweight construction, weighing approximately 10.4 pounds, further enhances maneuverability and control, making it suitable for trimming hedges, shrubs, and bushes with ease.

The fuel tank has a capacity of 7.8 ounces, allowing for extended operation between refills and is made from a translucent material to easily monitor fuel levels. Maintenance is simplified with easily accessible air filters and spark plugs, ensuring the hedge trimmer remains in optimal working condition with minimal effort.

Overall, the Stihl HS 45 is a reliable and user-friendly hedge trimmer designed to meet the needs of homeowners and light-duty landscapers, offering a combination of power, precision, and comfort in a compact package.

Stihl HS 45 F.A.Q.

How do I start the Stihl HS 45 hedge trimmer?

To start the Stihl HS 45, ensure the choke is engaged, the ignition switch is on, and the fuel tank is filled. Pull the starter cord until the engine fires, then disengage the choke and pull again to start.

What fuel mixture should be used for the Stihl HS 45?

The Stihl HS 45 requires a 50:1 fuel mixture of unleaded gasoline and high-quality 2-stroke engine oil.

How can I sharpen the blades on my Stihl HS 45?

To sharpen the blades, disconnect the spark plug and secure the trimmer. Use a flat file to sharpen each tooth at a 45-degree angle, maintaining even pressure and consistent strokes.

What should I do if the Stihl HS 45 engine won't start?

Check the fuel level, spark plug, and air filter. Ensure the choke is engaged and the ignition switch is on. If the engine still won't start, inspect for fuel blockages or carburetor issues.

How often should the air filter be cleaned on the Stihl HS 45?

The air filter should be checked and cleaned after every 10 hours of operation or more frequently in dusty conditions. Use warm, soapy water to clean and allow it to dry completely before reinstalling.

Can I use any type of oil for the Stihl HS 45 fuel mixture?

It is recommended to use only high-quality 2-stroke engine oil specifically designed for air-cooled engines. Using other types of oil can damage the engine.

What maintenance should be performed regularly on the Stihl HS 45?

Regular maintenance includes checking and cleaning the air filter, inspecting the spark plug, lubricating the blades, and ensuring the fuel mixture is correct.

How can I prevent my Stihl HS 45 from overheating?

Ensure the air vents are clear of debris and the cooling fins are clean. Regularly check the air filter and maintain the correct fuel mixture.

Why is my Stihl HS 45 vibrating excessively?

Excessive vibration can be caused by dull blades, loose fasteners, or an unbalanced crankshaft. Inspect and tighten all fasteners, and sharpen or replace the blades as needed.

How do I store my Stihl HS 45 for the winter?

To store the trimmer for winter, empty the fuel tank, clean the air filter, and lubricate the blades. Store in a dry, sheltered area away from direct sunlight.