Line problems often come on suddenly and jeopardize an urgent project. If the thread breaks, the stitches become uneven or the car makes an unusual noise, 90% of the time the pollution is to blame. squid. The down, dust and residues of threads, accumulating inside the mechanism, violate the tension and synchronization of the needle and shuttle.
Brand cars Janome They are known for their reliability, but even they require regular maintenance. Unlike older mechanical models, modern devices have more sensitive sensors and fine-tuning, so cleanliness in the shuttle zone is critical for them. Ignoring simple hygiene rules can lead to expensive repairs or complete replacement of the node.
In this article, we will discuss in detail the process of cleaning horizontal and vertical shuttles. You will learn what tools are necessary, how to properly lubricate the mechanism and what to do categorically impossible. It should be remembered that the horizontal shuttle in modern Janome can not be lubricated with oil - it works "dry"And getting lubricant there will only make the situation worse, turning the down into a sticky mass.
Signs of spire node contamination and diagnosis
You can determine the need for cleaning long before the machine finally refuses to sew. The first signal is a change in the sound of the work: there is a characteristic hum, knock or creak. This is because the compressed pile interferes with the free rotation of the parts, creating additional friction. If you notice that the fabric begins to βget stuckβ or moves unevenly, you should immediately look under the needle plate.
Visual defects of the line also speak eloquently about the problem. The lower thread can loop, form nodules on the inside or, conversely, break immediately after the start of sewing. Often users try to solve this by adjusting the tension by twisting screws on a spool, but if the shuttle is clogged, adjustment will not help. Strand tension in the spun node is broken precisely because of debris, which does not allow the disks to close tightly.
There are several obvious symptoms that indicate that cleaning is necessary right now:
- π§Ά The thread is constantly entangled in the βbeardβ under the foot, even when properly tucked.
- π There was a loud knock or grinding when working at high speeds.
- π§΅ The break of the lower thread occurs regularly, regardless of the quality of the threads.
- π The movement of the fabric is difficult, the reiki pushes the material in jerks.
Diagnosis is best done in good lighting. Remove the needle plate and carefully examine the space around the shuttle. If you see lumps of gray down or stuck villi, you can not hesitate. In some models Janome With electronically controlled pollution can cause sensor error and the machine will simply block the engine starting.
Preparation for cleaning: tools and safety
Before starting disassembly, it is necessary to ensure safe working conditions. The most important rule is to disconnect the machine from the power grid. Even if you plan to just turn the flywheel with your hand, accidentally pressing the pedal can cause a finger injury or a needle breakage. Pull the cord out of the socket and make sure the needle is raised to the top position.
For quality cleaning, you will need a minimum set of tools, which often comes complete with a machine. The main tool will be a small brush with a rigid bristles, included in the standard configuration. Janome. It may also be necessary to:
- π§ Tweezers with thin curved ends to extract stuck threads.
- π§Ό Special oil for sewing machines (only for vertical shuttles).
- π¨ A container with compressed air (optional, for blowing out dust).
- π§» A hairless napkin for cleaning surfaces.
It is not recommended to use cotton swabs or cotton wool for cleaning. The villi from the cotton can break off and get into the mechanisms, creating even more problems than before cleaning. Also avoid the use of aggressive chemicals or alcohol, which can damage plastic parts or wash off factory lubricants from metal bearings.
βοΈ Preparation for cleaning
Cleaning horizontal shuttle (top-load models)
Most of the modern household models Janome They are equipped with a horizontal shuttle. This is a convenient solution that allows you to see the rest of the thread on the spool, but it requires accuracy in maintenance. The process begins with the removal of the needle plate. Usually it is attached to two screws that need to be twisted out of the set, or the plate is simply removed by movement "from itself", if the design prejudges the latches.
After removing the plate, a transparent plastic shuttle casing will open in front of you. It also needs to be taken down. Depending on the model, it can be held on latches or rotary mechanism. Be careful, plastics can be fragile. Inside you will see the shuttle itself - a metal detail in the shape of a crescent. Important: in horizontal systems shuttle-grease oil is applied only to certain points of the body, if indicated in the instructions, but the rotating nose must be dry.
With a brush, carefully sweep all the accumulated down from the corners and from under the guides. Pay special attention to the gap between the shuttle and the body - it is there that the thread most often gets stuck. Use tweezers to pull out the entangled fibers. After mechanical cleaning, wipe all surfaces with a dry lilaless napkin.
How do you remove the shuttle lock?
In some Janome models, the horizontal shuttle needs to be removed for deep cleaning. To do this, pull a small lever or press the lock, after which the shuttle is easily removed from the axis. Do not use force if it does not go - you may not have unlocked the mechanism.
When assembly, make sure the shuttle is in place with a characteristic click. Check the free move by twisting the flywheel on yourself. If you hear a grinding, it means that the part has not stood tight or there is a motley left. Regular cleaning after each large project will prolong the life of your machine.
Maintenance of vertical shuttle (classical models)
Classical models Janomesuch as the series 500 or 600They are equipped with a vertical swinging shuttle. This design is noisier, but very reliable and repairable. Cleaning here begins with the removal of the clamping paw and needle, after which you need to lower the needle plate. Access to the mechanism is opened after removing the spools and removing the metal limiter (if any).
Unlike horizontal counterparts, vertical shuttles require periodic lubrication. After you have cleaned the whole down with a brush and removed the remnants of the threads with tweezers, you need to drop one drop of special oil on the axis of rotation of the shuttle. Important: Do not overdo it with oil, its excess will flow onto the fabric when sewing. One little drop is enough.
After lubrication, be sure to make a few stitches on an unnecessary patch of fabric. This is necessary in order for the oil to be distributed through the mechanism, and the excess absorbed into the fabric. If you skip this stage, the first thing you have can get an oil stain that is difficult to remove. The vertical shuttle mechanism is more open to dust, so you need to clean it more often, especially if you work with fuzzy tissues.
| Type of shuttle | Location. | I need lubrication. | Frequency of cleaning |
|---|---|---|---|
| Horizontal | Under the transparent lid | No (dry) | After each project |
| Vertical | Front, under the plate. | Yes (1 drop) | Every 8-10 hours of work |
| Double enlarged | Horizontal/Vertical | Depends on the model. | After working with the pile. |
Use a soft bristling paintbrush for the final cleaning of small dustbrushes that a hard brush could disperse around the body.
Common mistakes when cleaning a sewing machine
The desire to get the car in order as quickly as possible often leads to new breakdowns. One of the most common mistakes is using compressed air from a high-pressure compressor. A powerful jet blows, it drives fine dust and down deeper into mechanisms where they can no longer be reached with a brush. As a result, dirt settles on electronic boards or in engine bearings.
Another fatal mistake is the use of inappropriate lubricants. Machine oil. It should be special, synthetic, not thickened with time. The use of WD-40, sunflower oil or solidol is strictly prohibited. These substances over time polymerize, turning into adhesive substance that blocks the mechanism. Remove such a "porridge" can only be a complete dismantling of the car in the service.
β οΈ Warning: Never blow your mouth at the internal mechanisms! Wet exhalation will lead to oxidation of metal parts and corrosion, which is especially dangerous for precision nodes Janome.
Users often forget to check the condition of the needle plate. If there are burrs or scratches on its edges, the thread will cling and tear even in a perfectly clean shuttle. Examine the plate for light: if the surface is not smooth, it is better to replace it. This is an expendable material, and its condition directly affects the quality of the line.
The use of household chemicals or inappropriate oils (WD-40, vegetable oil) is guaranteed to lead to failure of the mechanism and loss of warranty.
Prevention and proper care of the node
To clean the shuttle as little as possible, it is important to observe the sewing culture. Always finish sewing by pulling the threads back under the paw, rather than cutting them close to the fabric. This will prevent short tails from being sucked into the mechanism at the next start. Also, cover the machine with a cover or dust cap when not using it. Dust is the main enemy of any technology.
The quality of the threads also plays a role. Cheap threads often have a weak steeple and will curl a lot, leaving behind a huge amount of down. Investing in good threads from proven brands will not only improve the look of the product, but also save time on the maintenance of the machine. If you sew wool, fleece or terry fabrics, you need to clean the shuttle after each product, since these materials give the maximum contamination.
Check the tension of the threads regularly. If it is knocked down, the thread can slip and wind on the nose of the shuttle, forming a "nest." It's a common cause of spelling. Properly configuring the machine is the best prevention of emergency situations.
β οΈ Note: If after cleaning and lubrication the problem with the line has not disappeared, do not try to disassemble the car further yourself. Complex nodes require customization on special equipment.
Frequently Asked Questions (FAQ)
How often should you lubricate the vertical shuttle Janome?
The vertical shuttle is recommended to be lubricated after every 8-10 hours of continuous operation. If you do not sew often, just one drop of oil every six months. Always remove excess oil by putting on an unnecessary flap of fabric.
Can I use cotton swabs for cleaning?
No, using cotton swabs or cotton candy is not recommended. Microscopic cotton villi can come off, get into the gaps of the mechanism and cause jamming or violation of the tension of the thread. It is better to use only a dry hard brush from the kit.
What if the thread is constantly tangled after cleaning?
Check if the spools are inserted correctly (the thread must unwind in the right direction). Make sure the needle plate and shuttle are in place before clicking. Also check the quality of the threads and the condition of the needle β a dull needle often causes problems.
What is the danger of oil getting into a horizontal shuttle?
The horizontal shuttle operates without lubrication. The oil will cause it to mix with the tissue pile, forming a sticky dirt. This will disrupt the smoothness of the course and can stain the lower part of the fabric when sewing. Removing the oil from there will be difficult.