Common Sewing Machine Problems, Its Causes and Remedies:-

 

Common Sewing Machine Problems, Its Causes and Remedies:-

1. Thread break

Causes:

○Sudden jerk while sewing

○A manufacturing defect in the needle with ‘eye’ being rough

○Use of poor quality thread

○Thread getting wrap around the spool holder

○Improper selection of thread

Remedies:

☆Uniform smooth start of the machine

☆Use of good quality needle and replace in proper interval

☆Use of good quality thread

☆Do proper threading in the machine

☆Use of recommended thread

2. Missed or irregular stitch

Causes:

●Needle put in the wrong way round

●Insufficient pressure on the pressure foot

●Blunt or bent needle

Remedies:

□Check the manual for proper needle insertion

□Increase the pressure

□Change needle upon damage

3. Fabric not moving forward

Causes:

♤Stitching has bunched forming a lump

♤Feed teeth not raised

♤Negligible pressure on the pressure foot

♤Stitch length set at Improper selection of thread

Remedies:

@Increase stitch length

@Raised feed teeth

@Increase pressure in pressure foot

@Increase stitch length

Also Read: Fabric faults and defects found in garments

4. Needle break

Causes:

◇A needle inserted in the wrong way

◇Fabric pushed or pull through machine

◇Incorrect foot attachment

◇Incorrect needle plate attached

Remedies:

♧Insert needle as directed in manual

♧Allow fabric to feed at its normal pace

♧Attach foot as required

♧Check needle plate

5. Machines fail to turn on

Causes:

Switch of the machine not turned on or insufficient power available

Remedies:

Check for the switch and power supply

6. Puckering

Causes:

#Zig-zag too wide for the thickness of the fabric

#Stitch length too long for thickness in fabric

#High thread tension

#High SPI (stitch density)

Remedies:

$Change to a narrower stitch width

$Change to a shorter stitch length

$Check the thread tension

$Set SPI based as per the material

7. Birds nesting

Birds nesting means looping on the back of the fabric and down the bobbin area

Causes:

&Incorrect threading of the machine

&Insufficient pressure on the pressure foot

&Balance wheel turned clockwise

&Needle thread not passed through the take-up lever

&Thread not passing properly due to dirt in the tension disk

Remedies:

°Rethread machine properly again

°Check and control pressure

°Balance wheel should always be turned anti-clockwise

°Rethread the machine properly

°Check for thread insertion between tension disk and clean it in process

8. Fabric gets pushed down through the needle plate into the bobbin area

Causes:

Fabric is fine

Needle is blunt

Remedies:

Do adjustment with the pressure foot, like for straight stitch use straight stitch foot and needle plate

Change the needle

9. Thread not locking in the centre of the fabric

Causes:

Weight(thickness) of the two thread(needle &bobbin thread) not balanced

Top and bottom tensions are not correctly balanced

Remedies:

Use same thread or threads of same properties

Change tension of both needle as well as bobbin thread

10. Stitches bunch at the start of sewing

Causes:

♤Starting to sew too quickly without letting down the pressure foot

♤Not allowing the fabric to feed freely under the foot

Remedies:

♤Start smoothly by properly placing the pressure foot. Do hold back the threads pulled tight at the back of the foot while starting to sew

♤Do not hold on to the fabric

11. Machine jamming and knotting

Causes:

Thread or a broken needle caught in the racewa

Remedies:

Clean the bobbin area

List of All the Parts of a Sewing Machine with Picture

All parts of the sewing machine with pictures are giving below for your better understanding.

1.Balance Wheel

2.Bobbin Winder

3.Face Plate Thumb Screw

4.Feed Dog

5.Needle Bar Bushing

6.Needle Bar Thread Guide

7.Needle Clamp Thumb Screw

8.Needle Clamp

9.Needle

10.Presser Bar Lifter

11.Presser Foot Thumb Screw

12.Presser Foot

13.Pressure Regulating Thumb Screw

14.Spoon Pin

15.Tension Discs

16.Tension Spring

17.Thread Guide

18.Thread Take-Up Lever

19.Thread Take-Up Spring

20.Throat Plate

21.Stitch Indicator Plate

22.Stitch Regulator

23.Stitch Regulator Thumb Screw

24.Bobbin Winder Thread Tension

25.Bobbin Winder Spool Pin

26.Needle Plate

27.Bobbin Case

28.Bobbin