How can we lessen the common sewing machine troubles?
Replace worn out feed dogs. Reduce the maximum sewing speed. High thread tension. Keep the bobbin tension as low as possible and set the needle thread tension accordingly.
How do you fix a sewing machine problem?
Make sure your presser foot is up while threading—many machines lock the tension disks when the presser foot is down, making it impossible to thread the machine through the disks correctly. Remove and re-thread your bobbin. Some machines are particular about which way the bobbin unwinds.
Why is my sewing machine not sewing properly?
First, make sure the bobbin-winding spindle (located on top of your machine) has been pushed back to the left for sewing. If it is not in the correct position, the needle will not go down and pick-up your bobbin thread. … Make sure the presser foot is up when seating the thread through the upper tension.
Is it important to know the remedies when sewing machine troubles occur while sewing why?
Explanation: Sewing machine as primitive as it may seem is one of the most difficult machines to master. … Until we come to know the cause of defect generation, we call it a sewing machine problem. To take preventive action against these common causes, a machinist must know the possible remedies of the common causes.
Why won’t my sewing machine needle go up and down?
A disengaged clutch, broken drive belt or internal drive gear failure can prevent the needle from moving. Engage the hand wheel clutch if you have it disengaged for bobbin winding. If the needle won’t move with the clutch engaged, unplug the sewing machine and check the drive belt.
Why is my thread bunching underneath?
A: Looping on the underside, or back of the fabric, means the top tension is too loose compared to the bobbin tension, so the bobbin thread is pulling too much top thread underneath. By tightening the top tension, the loops will stop, but the added tension may cause breakage, especially with sensitive threads.
Why is my bottom stitch not straight?
If your thread is pulled tight on the underside and not forming an even stitch then (counter-intuitively) it’s usually the top thread tension that’s wrong. Sometimes very lightweight fabrics such as sheers can get dragged down into the machine so it’s a good idea to use a straight stitch plate.
What tension should I use on my sewing machine?
The dial settings run from 0 to 9, so 4.5 is generally the ‘default’ position for normal straight-stitch sewing. This should be suitable for most fabrics. If you are doing a zig-zag stitch, or another stitch that has width, then you may find that the bobbin thread is pulled through to the top.
How often should I oil my sewing machine?
Once a year. There are many moving parts in a sewing machine. If it moves, it needs lubrication. These days many of the moving parts are housed with computer circuit boards and wires around them.
Which is the common cause of machine troubles?
Needle put in the wrong way round. Insufficient pressure on the pressure foot. Blunt or bent needle.
How important is cleaning and maintenance of the sewing machine?
A clean, well-oiled sewing machine is essential for good output and safety. The maintenance of sewing machine is also important in preventing stitching faults. When not in use, keep the machine covered with a suitable cover to prevent dust from settling on it.
What is major sewing machine troubles?
Major sewing machine trouble
This involves replacing or removing damage spare parts that made the sewing machine not totally functioning.