Manuals / Husqvarna / Household Appliance / Sewing Machine

Husqvarna C10, C20 manual Troubleshooting Guide, Problem Cause Correction

Models: C10 C20

1 72
Download 72 pages 37.88 Kb
Page 65
Image 65

TROUBLESHOOTING GUIDE

Before calling for service, check the following items. If the problem still persists, contact the place of purchase or your nearest authorized dealer.

Problem

Cause

Correction

 

 

 

 

1.The machine is not threaded correctly.

1.Rethread the machine.

 

 

 

 

2.The thread tension is too tight.

2.Reduce the thread tension (lower number).

 

 

 

Upper

3.The thread is too thick for the needle.

3.Select a larger needle.

thread

4.The needle is not inserted correctly.

4.Remove and reinsert the needle (flat side towards

breaks

the back).

 

 

 

 

 

5.The thread is wound around the spool holder pin.

5.Remove the spool and wind thread onto spool.

 

 

 

 

6.The needle is damaged.

6.Replace the needle.

 

 

 

Lower

1.The bobbin case is not inserted correctly.

1.Remove and reinsert the bobbin case and pull on

the thread. The thread should pull easily.

thread

 

 

 

breaks

2.The bobbin case is threaded wrong.

2.Check both bobbin and bobbin case.

 

 

 

 

3.The lower thread tension is too tight

3.Loosen lower thread tension.

 

 

 

 

1.The needle is not inserted correctly.

1.Remove and reinsert needle (flat side towards the

 

back).

 

 

 

 

 

 

2.The needle is damaged.

2.Insert a new needle.

Skipped

 

 

3.The wrong size needle has been used.

3.Choose a needle to suit the thread.

stitches

 

 

4.The foot is not attached correctly.

4.Check and attach correctly.

 

 

 

 

 

5.The machine is not threaded correctly.

5.Rethread the machine.

 

 

 

 

6.The presser foot pressure is not correct.

6.Increase the presser foot pressure.

 

 

 

 

1.The needle is damaged.

1.Insert a new needle.

 

 

 

 

2.The needle is not correctly inserted.

2.Insert the needle correctly (flat side towards the

 

back).

 

 

 

 

 

 

3.Wrong needle size for the fabric.

3.Choose a needle to suit the thread and fabric.

Needle

 

 

4.The wrong foot is attached.

4.Select the correct foot.

breaks

 

 

5.The needle clamp screw is loose.

5.Use the screwdriver to firmly tighten the screw.

 

 

 

 

 

6.The presser foot that is used is not appropriate for

6.Attach the presser foot that is appropriate for the

 

the type of stitch that you wish to sew.

type of stitch that you wish to sew.

 

 

 

 

7.The upper thread tension is too tight.

7.Loosen the upper thread tension.

 

 

 

 

1.The machine is not correctly threaded.

1.Check the threading.

 

 

 

Loose

2.The bobbin case is not correctly threaded.

2.Thread the bobbin case as illustrated.

stitches

3.Needle/fabric/thread combination is wrong.

3.The needle size must suit the fabric and thread.

 

 

 

 

4.Thread tension is wrong.

4.Correct the thread tension.

 

 

 

Seam

1.The needle is too thick for the fabric.

1.Select a finer needle.

 

 

gather or

2.The stitch length is adjusted wrong.

2.Shorten the stitch length.

pucker

 

 

3.The thread tension is too tight.

3.Loosen the thread tension.

 

 

 

 

65

Page 64 Page 66
Page 65
Image 65
Husqvarna C10, C20 manual Troubleshooting Guide, Problem Cause Correction
Page 64 Page 66

C10, C20 specifications

Husqvarna, a leading brand in outdoor power equipment, has made significant strides in the chainsaw market with the introduction of the C20 and C10 models. These chainsaws are designed for both professional users and enthusiasts, offering a blend of power, efficiency, and innovative features tailored to meet various cutting needs.

The Husqvarna C20 chainsaw stands out with its robust 20-inch bar, making it ideal for felling larger trees and cutting firewood. It is powered by a reliable 50cc engine that delivers impressive torque, allowing for faster cutting speeds and reduced fatigue during extended use. The C20 is equipped with Husqvarna's X-Torq engine technology, which reduces fuel consumption and harmful emissions without compromising performance. This feature not only helps the environment but also provides users with longer running times between fuel refills.

Additionally, the C20 incorporates an easy start system that minimizes pull resistance on the starter cord, making it accessible to users of all skill levels. The air purge function ensures the carburetor remains primed, further enhancing starting efficiency. For safety, the chainsaw includes a chain brake that activates in case of kickback, protecting the user from potential injuries.

On the other hand, the Husqvarna C10 is designed for lighter-duty tasks, featuring a 16-inch bar and a slightly smaller engine. This model excels in ease of handling, making it a perfect choice for homeowners and those new to chainsaw operation. The C10 incorporates many of the same technologies as its big brother, including the X-Torq engine, ensuring that it is both efficient and environmentally friendly.

Both models come equipped with adjustable oil pumps, allowing users to customize the oil flow to the chain based on their specific cutting conditions. This feature not only prolongs bar and chain life but also enhances cutting performance. Furthermore, the ergonomic design of the handles contributes to comfortable operation during prolonged use, reducing strain on the user's hands and arms.

In summary, the Husqvarna C20 and C10 chainsaws bring powerful performance, innovative technology, and user-friendly features to the market. Whether you need a heavy-duty tool for professional tasks or a lighter chainsaw for home use, Husqvarna combines efficiency and safety to deliver reliable equipment that stands the test of time.