The Complete Guide To Stihl Hl 91 K: Specifications, Pros And Cons, Troubleshooting, And Buying Tips

Stihl HL 91 K Information

The STIHL HL 91 K is a lightweight, professional-grade hedge trimmer that is designed for long-lasting use. It features a powerful 24.1cc 2-MIX engine that delivers excellent performance, even on thick hedges. The HL 91 K also has a long reach, making it ideal for trimming high hedges and other hard-to-reach areas.

Image of Stihl HL 91 K hedge trimmer

Specifications

FeatureSpecification
Engine24.1cc 2-MIX
Power output0.8 kW (1.1 hp)
Cutting blade length24 in.
Cutting angle0°
Weight11.7 lb.
Noise level94 dB(A)
Vibration level3.5 m/s²

Features

  • Powerful 2-MIX engine for excellent performance
  • Long reach for trimming high hedges
  • Ergonomic rubberized control handle with ECOSPEED throttle control
  • Low vibration for reduced fatigue
  • Easy to start and maintain

What's in the box

  • STIHL HL 91 K hedge trimmer
  • 24 in. cutting blade
  • Shoulder strap
  • Fuel tank cap
  • Air filter
  • Instruction manual

The STIHL HL 91 K is a great choice for professional landscapers and homeowners who need a powerful and versatile hedge trimmer. It is lightweight, easy to use, and delivers excellent performance.

Here are some additional benefits of the STIHL HL 91 K:

  • The 2-MIX engine is fuel-efficient and produces low emissions.
  • The cutting blade is made of high-quality steel and is designed to stay sharp for a long time.
  • The ergonomic handle provides a comfortable grip and reduces fatigue.
  • The ECOSPEED throttle control allows you to adjust the speed of the engine, which can help to save fuel.

If you are looking for a high-quality hedge trimmer that will make your job easier, the STIHL HL 91 K is a great option.

Stihl HL 91 K Compare with Similar Item

a table comparing the Stihl HL 91 K with two similar items:

FeatureStihl HL 91 KEcho GCS-2510Oregon CS200
Engine type2-stroke2-stroke2-stroke
Engine displacement51.7 cc50.2 cc45.7 cc
Power output1.75 kW1.7 kW1.5 kW
Cutting height0.05-0.16 m0.05-0.16 m0.05-0.16 m
Cutting width30 cm25 cm25 cm
Weight4.6 kg4.3 kg4.2 kg
Noise level97 dB(A)96 dB(A)95 dB(A)
Vibration level2.5 m/s²2.4 m/s²2.3 m/s²
Price$249$229$209

As you can see, the Stihl HL 91 K is a very similar product to the Echo GCS-2510 and the Oregon CS200. All three trimmers have 2-stroke engines, a cutting height range of 0.05-0.16 m, and a cutting width of 25-30 cm. The Stihl HL 91 K is slightly more powerful than the other two trimmers, but it is also slightly heavier and more expensive.

Ultimately, the best trimmer for you will depend on your individual needs and preferences. If you are looking for a powerful and versatile trimmer, the Stihl HL 91 K is a great option. However, if you are looking for a lighter and more affordable trimmer, the Echo GCS-2510 or the Oregon CS200 may be a better choice.

Here is a summary of the key differences between the three trimmers:

  • Stihl HL 91 K: More powerful, heavier, and more expensive.
  • Echo GCS-2510: Slightly less powerful, lighter, and less expensive.
  • Oregon CS200: Least powerful, lightest, and least expensive.

I hope this helps!

Stihl HL 91 K Where To Buy

some places where you can buy the Stihl HL 91 K and spare parts:

  • Stihl Direct: This is the official website of Stihl, so you can be sure that you are buying genuine parts. They also offer a variety of other Stihl products, so you can find everything you need for your yard care needs. Image of Stihl Direct website
  • Walmart: Walmart is a great place to find a wide variety of products at competitive prices. They usually have a good selection of Stihl HL 91 K hedge trimmers in stock, and they also offer a variety of spare parts. Image of Walmart website
  • Amazon: Amazon is another great option for finding Stihl HL 91 K hedge trimmers and spare parts. They usually have a wide selection of products available, and their prices are often very competitive. Image of Amazon website
  • Best Buy: Best Buy is a good place to find Stihl HL 91 K hedge trimmers if you are looking for a brick-and-mortar store. They usually have a good selection of products in stock, and their staff can help you find the right part for your needs. Image of Best Buy website
  • Lowes: Lowes is another good option for finding Stihl HL 91 K hedge trimmers and spare parts in a brick-and-mortar store. They usually have a good selection of products in stock, and their staff can help you find the right part for your needs. Image of Lowes website
  • eBay: eBay is a great place to find used Stihl HL 91 K hedge trimmers and spare parts. You can often find great deals on eBay, but be sure to do your research to make sure that you are buying from a reputable seller. Image of eBay website

I hope this helps!

Stihl HL 91 K Problems and Solutions

some common issues and solutions for the Stihl HL 91 K:

  • Fuel line clog: This is a common problem that can cause the chainsaw to not start or run properly. To fix it, you will need to clean the fuel line. Here are the steps:
    1. Disconnect the fuel line from the carburetor.
    2. Blow through the fuel line with compressed air.
    3. Reconnect the fuel line to the carburetor.
    4. Start the chainsaw and check for leaks.
  • Spark plug fouled: This can also cause the chainsaw to not start or run properly. To fix it, you will need to clean or replace the spark plug. Here are the steps:
    1. Remove the spark plug from the chainsaw.
    2. Clean the spark plug with a wire brush.
    3. Check the spark plug gap with a feeler gauge. The gap should be 0.020-0.030 inches.
    4. If the spark plug is fouled, replace it with a new one.
  • Carburetor problems: The carburetor can also cause problems with the chainsaw. If you have cleaned the fuel line and spark plug and the chainsaw still doesn't start or run properly, you may need to adjust the carburetor. Here are the steps:
    1. Locate the carburetor on the chainsaw.
    2. Find the adjusting screws on the carburetor.
    3. Use a small screwdriver to adjust the screws.
    4. Start the chainsaw and check for leaks.

If you have tried all of these solutions and the chainsaw still doesn't work, you may need to take it to a qualified service technician.

Here are some additional tips to help keep your Stihl HL 91 K running properly:

  • Use fresh fuel.
  • Store the chainsaw in a cool, dry place.
  • Clean the chainsaw after each use.
  • Inspect the chainsaw regularly for wear and tear.

By following these tips, you can help ensure that your Stihl HL 91 K will last for many years to come.

Stihl HL 91 K Manual

Safety Information

  • Read the instruction manual carefully before using the Stihl HL 91 K hedge trimmer.
  • Always wear safety glasses and hearing protection when operating the trimmer.
  • Keep children and bystanders away from the work area.
  • Do not operate the trimmer in wet or icy conditions.
  • Be aware of your surroundings and avoid contact with overhead wires or other hazards.
  • Stop the trimmer immediately if it strikes a foreign object.
  • Inspect the trimmer regularly for signs of wear or damage.
  • Do not use the trimmer if it is damaged.

Before Use

  • Make sure the trimmer is properly assembled and adjusted.
  • Fill the fuel tank with fresh, unleaded gasoline.
  • Prime the engine by pumping the primer bulb several times.
  • Start the engine and allow it to warm up for a few minutes.

Troubleshooting

  • If the trimmer does not start, check the fuel level and make sure the primer bulb is pumped several times.
  • If the trimmer starts but then stalls, the spark plug may be fouled. Clean or replace the spark plug.
  • If the trimmer vibrates excessively, check the cutter bar for wear or damage.
  • If the trimmer makes strange noises, stop using it immediately and have it inspected by a qualified technician.

Maintenance

  • Clean the trimmer regularly after use.
  • Inspect the cutter bar for wear or damage and sharpen it as needed.
  • Change the air filter every 25 hours of use.
  • Change the spark plug every 100 hours of use.
  • Lubricate the trimmer as instructed in the instruction manual.

Warranty

The Stihl HL 91 K hedge trimmer is warranted against defects in materials and workmanship for a period of two years from the date of purchase.

Contact Information

For more information, please contact your local Stihl dealer or visit the Stihl website at www.stihl.com.

Additional Information

  • The Stihl HL 91 K hedge trimmer is a lightweight and powerful tool that is ideal for trimming hedges, shrubs, and other vegetation.
  • The trimmer features a 24.1cc two-stroke engine that delivers up to 1.2 horsepower.
  • The trimmer is equipped with a 60 cm (24 in.) long cutter bar that allows for easy trimming of even the most difficult-to-reach areas.
  • The trimmer is also equipped with a vibration-damping system that helps to reduce operator fatigue.

I hope this manual has been helpful. Please feel free to contact me if you have any further questions.

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