Sewing machines SeagullThe 134-M or 2-M models, which were especially popular in Soviet and post-Soviet times, have proven to be reliable mechanisms with a vertical swinging shuttle. However, like any precise mechanical assembly, they require regular maintenance to maintain the quality of the seam. The lack of timely lubrication leads to increased friction, heating of parts and, as a result, to the appearance of a characteristic metal knock or hum during operation.
Owners often feel that sewing-machine This is a complex process that requires a complete disassembly of the unit. In fact, basic maintenance can be done at home without having the qualifications of a mechanical engineer. The main thing is to understand the principle of the mechanism and know which nodes are experiencing the greatest load during operation.
Regular care not only prolongs the life of the device, but also provides a smooth line without passes. If you Seagull began to work louder than usual or the fabric stopped moving evenly, most likely, the factory lubricant dried up or mixed with dust. In this material, we will discuss in detail what and how to properly handle rubbing surfaces to return the smoothness of the car.
Choosing the Right Lubricant
The first thing that the user faces, who decided to service his equipment, is the question of choosing a liquid. It is strictly impossible to use vegetable oils, solidol, litol or waste engine oil. Vegetable fats over time polymerize, turning into a sticky substance that will glue together the details, and thick lubricants simply do not penetrate into the necessary gaps. For sewing machines Seagull Special liquid spindle oil is needed.
The ideal option is specialized oils for sewing machines, which are often sold in small bottles with a long dispenser nose. Such compositions have a high penetrating ability and do not thicken at room temperature. In extreme cases, if there is no special means at hand, you can use pure industrial oil. I-20 (a sleeve) which is available in the store.
β οΈ Never use WD-40 or its equivalents as a permanent lubricant. These products are rust solvents and wash out the residues of the factory lubricant, leaving parts dry and vulnerable to corrosion after the volatile fractions evaporate.
It is also important to consider the viscosity. Too thick oil will prevent the rapid rotation of the shaft, especially at high speeds, which is important for models with electric drive. The liquid should be transparent, without mechanical impurities and the smell of burning. If you use oil that has been stored for a long time, make sure it is free of sediment.
Before refueling the car, wipe the nose of the bottle with clean rags so that dust or villi do not get into the mechanism, which can clog thin channels of lubrication.
Preparation of the workplace and
Before proceeding to direct lubrication, it is necessary to organize a comfortable working space. You will need good lighting as many lubricating units are in hard-to-reach places inside the enclosure. To work with the machine. Seagull It is best to fit a table with a flat surface, covered with light cloth or paper, so that possible drops of oil can be seen.
For the procedure, you will need a minimum set of tools. First of all, it is a spooly cap and needle that will need to be removed. Also prepare a soft rag without pile, cotton swabs for spot cleaning and possibly a small brush to remove dust from the internal cavities. If the machine has been out of service for a long time, a syringe may be needed to force oil into the old channels.
Be sure to disconnect the electric drive from the network if your model is equipped with a motor. Mechanical foot-driven machines also require the flywheel to be fixed in a stationary position during some cleaning steps. Safety when working with electrical appliances and moving machinery is the number one priority.
- π§Ό Special oil for sewing machines or spindles.
- π§ Screwdriver (often required to remove the covers).
- π§Ά Soft fabric without pile and cotton swabs.
- π‘ Additional light source (desktop lamp).
After preparing everything necessary, you can proceed to an external inspection. Make sure there is no visible damage to the case and the electrical cable (if any) is intact. Any insulation defects must be corrected before the device is connected to the network.
Cleaning of the shuttle knot and needle plate
The most loaded part of the car Seagull This is the stitch-forming zone. This is where the needle, thread and shuttle interact. To begin, raise the needle holder to the upper position and remove the clamping paw. Then unscrew the screws that fasten the needle plate and carefully remove it. Under the plate, you will most likely find a cluster of cloth, dust and old lubricant.
Clean this area thoroughly with a soft brush or dry cloth. Do not use sharp metal objects to avoid scratching the surface of the shuttle or the body, as microscopic scratches may catch the thread in the future. After dry cleaning, you can wipe the parts with a cotton swab, slightly soaked in alcohol or gasoline "Kalosha" to degrease the surface before applying a new lubricant.
Pay special attention to the shuttle itself. In cars. Seagull A vertical swinging shuttle is used. It must be removed from the body, wiped dry and carefully examined for burrs. If the surface is smooth, apply one drop of oil to the shuttle's nose and insert it back before the click. It is important not to overdo the amount of oil, so that it does not splash on the fabric at the first stitches.
βοΈ Cleaning the shuttle knot
After assembly of the node, check its work manually, twisting the flywheel. The movement should be soft, without jerks. If you feel resistance, it may be that the dirt is left in hard-to-reach places or the oil is too thick.
Lubrication of the upper transporter and the mechanism of the thread-cutting
The upper transporter (comb) that propels the fabric also requires attention. Although it is above the needle plate, its drive mechanism is located inside the housing. In cars. Seagull It is often accessed through a side or back cover. Remove the appropriate panel to see gears.
Grease the axes of the levers and the transporter mounting points. It takes one drop of oil for each hinge. Excess oil immediately remove the rags, as the grease on the teeth of the transporter will lead to slipping of the fabric and violation of the length of the stitch. The tensioning mechanism located on the front panel is usually lubricated with an oil drop to the mounting point of the tension regulator, but only if it begins to creak or move tightly.
β οΈ Note: When lubricating the upper nodes, make sure that the oil does not get on rubber parts or plastic elements if they are present in your machine modification, as some types of lubricant can break down certain types of polymers.
Check the filament tension regulator. It should move smoothly, with a slight effort. If the disc is too tight or, conversely, dangling, it may be necessary to adjust the screws, but this is already a more complex procedure, beyond simple lubrication.
| Car assembly | Lubrication frequency | The amount of oil | Type of movement |
|---|---|---|---|
| Shuttle move | Every 8-10 hours of work | 1-2 drops | swinging |
| Equipment driver | Once a month | 1 drop | Progressive |
| Main shaft | Every 6 months | 2-3 drops | Rotary |
| Tissue transporter | Once a year. | 1 drop per axle | elliptical |
Processing of the main shaft and internal mechanisms
Access to the main shaft and other internal machinery of the machine Seagull Often the upper cover of the body is removed. On older models, it can be mounted on screws in front and behind, or fixed with latches. Be careful when removing so as not to damage plastic elements or wiring (if there is built-in backlighting).
Inside, you will see a horizontal shaft that transmits movement from the engine to the needle drive and shuttle. Lubricate the bearing shaft assemblies where it enters the body of the machine. Also pay attention to the eccentricities and cams that convert rotational movement into translational. This is where dry metal knocking most often occurs.
What to do if the oil is leaking inside?
If you pour too much oil and it flows on gears or electricians, wipe the excess immediately. Turn on the machine without thread and run at high speed 1-2 minutes on a flap of fabric to distribute the residues of lubrication and remove excess.
Donβt forget about the switching mechanism of line types if your model is Seagull It supports decorative seams. Levers and switches also need periodic lubrication for ease of travel. Use a cotton swab for spot application of oil to the jointing places of parts.
After processing all internal nodes, assemble the machine in reverse order. Make sure all screws are twisted and the lids are in place without gaps. The lids can cause vibration and additional noise when working.
Final stage and testing
Once all the nodes are processed, testing is necessary. Insert the needle, fill the thread and put a flap of fabric under the paw, which is not a pity to spoil. The first 10-15 stitches may have oil stains β this is normal as excess lubricant comes out of the gaps. Stripe this area until the fabric is clean.
Listen to the sound of the machine working. It should be quieter, softer and smoother. If the knocking remained, perhaps the problem is not in the lubrication, but in the wear of parts or violation of adjustments. In this case, a deeper diagnosis may be required from a specialist. However, in 90% of cases, the correct lubrication eliminates extraneous noise.
The main sign of high-quality lubrication is the absence of heating of rubbing parts after 10 minutes of continuous operation of the machine at an average speed.
Wipe the outer surfaces of the machine with a soft cloth to remove finger marks and possible oil splashes. Keep the machine in a cover or under the hood to protect it from dust, which is the main enemy of lubricated machinery.
Frequent errors in service
Many owners of sewing machines Seagull They make common mistakes that nullify all efforts. One of the most common is lubrication "on the eye" without prior cleaning. Adding new oil to a layer of old dirt turns the mechanism into an abrasive porridge, which accelerates the wear of parts at times.
Another mistake is using the wrong tools. Trying to bury oil directly from the bottle often leads to overflow. Always use a thin nose oil or a medical syringe for dosing. Also, do not ignore the instructions if they are saved: it specifies specific lubrication points for your specific modification.
- π« Use of thick lubricants (Litol, Solidol).
- π« Lack of pre-cleaning of dust.
- π« Excess amount of oil causing leakage.
- π« Ignoring heating of parts after maintenance.
Remember that regularity is more important than volume. It is better to lubricate the car in small doses more often than to pour half a bottle every five years. The careful use of technology ensures that Seagull sewing machine It will last for many years, delighting you with quality products.
How often should you lubricate Seagull's car when using it at home?
With irregular home use (1-2 times a month), it is enough to carry out a full lubrication once a year. However, if you sew daily or work with dense fabrics, lubricate the shuttle knot every 10-15 hours of operation.
Can I use engine oil for engines?
No, you can't. Automotive oils contain additives that can be aggressive against non-ferrous metals and rubber seals of the sewing machine, and they are too thick for high-speed knots.
What to do if the car has stained the fabric after lubrication?
This means that too much oil has been applied. Continue sewing on unnecessary flaps until the traces stop appearing. You can speed up the process by driving the car at idle (without a thread) at high speed.