Introducció
Welcome to the user manual for your new Singer Heavy Duty HD6335M Sewing Machine. This machine is engineered for durability and performance, especially designed to handle heavy fabrics like denim, canvas, and multiple layers with ease. Please read this manual thoroughly before operating your machine to ensure safe and efficient use and to maximize its lifespan.
For optimal performance and safety, always follow the instructions provided. Keep this manual for future reference.
Instruccions importants de seguretat
Quan utilitzeu un aparell elèctric, sempre s'han de seguir les precaucions bàsiques de seguretat, com ara les següents:
- Always unplug the sewing machine from the electrical outlet immediately after using and before cleaning, removing covers, lubricating, or making any other user servicing adjustments.
- No permetre que s'utilitzi com a joguina. Cal prestar molta atenció quan aquest aparell és utilitzat per o a prop dels nens.
- Utilitzeu aquest aparell només per a l'ús previst tal com es descriu en aquest manual. Utilitzeu només els accessoris recomanats pel fabricant tal com s'inclouen en aquest manual.
- No feu servir mai aquest aparell si té un cable o un endoll danyats, si no funciona correctament, si s'ha caigut o s'ha fet malbé, o si ha caigut a l'aigua.
- No deixeu caure ni introduïu cap objecte a cap obertura.
- No utilitzar a l'aire lliure.
- No opereu on s'utilitzen productes en aerosol (esprai) o on s'administra oxigen.
- Per desconnectar, gireu tots els controls a la posició d'apagat i, a continuació, traieu l'endoll de la presa.
- Mantingueu els dits allunyats de totes les parts en moviment. Es requereix una cura especial al voltant de l’agulla de la màquina de cosir.
- Utilitzeu sempre la placa d'agulla adequada. La placa incorrecta pot fer que l'agulla es trenqui.
- No estireu ni empenyeu la tela mentre cosiu. Això pot desviar l'agulla i fer-la trencar.
- Turn the sewing machine off when making any adjustments in the needle area, such as threading the needle, changing the needle, threading the bobbin, or changing the presser foot.
Producte acabatview
The Singer Heavy Duty HD6335M is a robust sewing machine designed for demanding projects. Its internal metal frame provides stability and durability, ensuring consistent performance even with thick materials.

Figura 1: Frontal view of the Singer Heavy Duty HD6335M Sewing Machine, showcasing its grey exterior and control dials.

Figura 2: Intern view of the sewing machine, highlighting the heavy-duty metal frame for enhanced stability and longevity.
Key components include the stitch selector dial, tension dial, reverse lever, needle plate, and various presser feet.
Configuració
1. Desembalatge i col·locació
- Traieu amb cura la màquina del seu embalatge.
- Col·loqueu la màquina sobre una superfície plana i estable.
- Ensure there is adequate space around the machine for comfortable operation.
2. Connexió d'alimentació
- Connecteu el cable d'alimentació a la màquina i després a una presa de corrent adequada.
- Connecteu el pedal a la màquina.
3. Enrotllament de la bobina
- Col·loqueu una bobina de fil al portacarret.
- Follow the winding path indicated on the machine.
- Col·loqueu una bobina buida a l'eix de la bobinadora i empenyeu-la cap a la dreta.
- Press the foot controller to wind the bobbin. Stop when the bobbin is full.
4. Inserció de la bobina

Figure 3: Demonstrates the process of inserting the bobbin into the bobbin case located under the needle plate.
- Obriu la placa de la coberta de la bobina.
- Introduïu la bobina enrotllada a la caixa de la bobina, assegurant-vos que el fil es desenrotlli en la direcció correcta (normalment en sentit antihorari).
- Guide the thread through the tension spring and into the thread guide.
- Tanqueu la placa de la coberta de la bobina.
5. Enfilar el fil superior
- Aixequeu el aixecador del peu premsador.
- Col·loqueu una bobina de fil al portacarret.
- Follow the numbered threading path on the machine, ensuring the thread passes through all guides and the take-up lever.
- Enfileu l'agulla de davant a darrere.
- Pull the bobbin thread up through the needle plate opening by turning the handwheel towards you to lower and raise the needle.
Instruccions de funcionament
1. Selecting a Stitch
- Turn the stitch selector dial to choose your desired stitch pattern.
- Adjust the stitch length and width dials as needed for your project.
2. Adjusting Thread Tension
- The tension dial controls the balance between the upper and bobbin threads.
- Adjust the tension based on your fabric and thread type. A balanced stitch will have both threads meeting evenly between the fabric layers.
3. Sewing Basics
- Col·loqueu la vostra tela sota el peu de premsa.
- Baixeu el peu de premsa.
- Lower the needle into the fabric using the handwheel.
- Press the foot controller to begin sewing.
- Use the reverse lever to backstitch and secure your seams.
4. Using the One-Step Buttonhole Foot

Figure 4: The one-step buttonhole foot attached to the machine, ready for automatic buttonhole creation.
- Attach the one-step buttonhole foot.
- Insert the button you wish to use into the back of the buttonhole foot.
- Select the buttonhole stitch on the stitch selector dial.
- The machine will automatically sew a buttonhole to the size of your button.
5. Using the Overlock Foot

Figure 5: The overlock foot in use, demonstrating its ability to finish fabric edges and prevent fraying.
- Attach the overlock foot.
- Select an overlock or zigzag stitch.
- This foot helps to create neat, finished edges on your fabric, preventing fraying.
6. Sewing Heavy Fabrics

Figure 6: The machine effortlessly sewing through multiple layers of denim, showcasing its heavy-duty capability.
- For heavy fabrics like denim or canvas, use a strong, sharp needle (e.g., a denim needle) appropriate for the fabric thickness.
- Adjust the stitch length to be slightly longer for thicker materials.
- Ensure proper thread tension to avoid skipped stitches or thread breakage.
Manteniment
1. Neteja de la màquina
- Desconnecteu sempre la màquina abans de netejar-la.
- Regularly remove the needle plate and bobbin case to clean out lint and dust with a small brush.
- Wipe the exterior of the machine with a soft, dry cloth.
2. Lubricació
- Refer to the specific lubrication points indicated in your machine's detailed diagram (if available).
- Use only high-quality sewing machine oil.
- Apply a small drop of oil to designated moving parts as recommended.
3. Substitució d'agulla
- Change the needle frequently, especially when sewing different fabric types or if the needle becomes dull or bent.
- Use only genuine Singer needles or high-quality universal needles appropriate for your machine.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Punts saltats | Agulla incorrecta, agulla doblegada, enfilat incorrecte, mida d'agulla incorrecta per a la tela. | Change needle, re-thread machine, use correct needle type/size. |
| Trenca fil | Incorrect threading, too high tension, poor quality thread, bent needle, burr on needle plate. | Re-thread machine, adjust tension, use good quality thread, change needle, check needle plate for damage. |
| Bobbin Thread Looping/Tangling | Improper bobbin insertion, incorrect upper thread tension, lint in bobbin case. | Re-insert bobbin correctly, adjust upper tension, clean bobbin case. |
| La màquina no alimenta tela | Feed dogs lowered, presser foot not lowered, stitch length set to zero. | Raise feed dogs, lower presser foot, adjust stitch length. |
Especificacions
| Característica | Detall |
|---|---|
| Marca | Cantant |
| Número de model | 6335M |
| Color | Gris |
| Material | Plastic, Metal (Heavy Duty Metal Frame) |
| Dimensions (L x A x A) | 15 x 30 x 30 cm (approx. 20P x 30l x 25H cm) |
| Pes de l'article | 7 quilos |
| Font d'alimentació | Elèctric |
| Característiques especials | Heavy Duty Motor, One-Step Buttonhole, Overlock Foot included, Extension Table |
Garantia i Suport
Informació de la garantia
The Singer Heavy Duty HD6335M sewing machine typically comes with a manufacturer's warranty. Based on available information, spare parts availability is indicated for 2 years. Please refer to your purchase documentation or contact the retailer for specific warranty terms and conditions applicable to your region.
Atenció al client
For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact Singer customer support or your authorized dealer. Have your machine's model number (HD6335M) and serial number ready when contacting support.
You may also find additional resources and FAQs on the official Singer weblloc.





