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Question posted by vijayarkm on December 18th, 2015

Upper Tension Dial Check Spring Broken In Brother Ls-2125 Sewing Machine

Dear Sir/ Madam,I have brother LS-2125 sewing machine Since one year. It was working good till now, but recently the upper thread is getting cut frequently so that i can't sew properly. the problem is more and more, and i found a small piece of wire fell down while oiling. which is bent u shape at one end.I would like to know how to disassemble and reassemble the upper dial tension or how to repair it? can I do my self or i have to give it to repair outside? I stay in Kuwait and where can i get the part? Please guide me.

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Answer #1: Posted by waelsaidani1 on December 27th, 2015 6:08 AM

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Related Brother International LS-2125i Manual Pages

Users Manual - Multi - Page 54

... No Lower thread tension is incorrect. Lower (bobbin) thread is not correct. Page 21 No Lower threading is tangled. Page 6 No Damaged or worn needle is incorrect. Pages 43-45 No Threading is tangled. Page 16 No Upper thread is not correct. Page 16 No Upper thread tension is not correct. Pages 20-21 No Threading is too tight. Thread tension is bent...

Users Manual - Multi - Page 63

... Straight Stitching 24 Stretch Blind Stitch 27 C Cleaning 43-45 Connecting Plugs 4 D Darning 38 Drawing Up Lower Thread 17 E Elastic Stitching 27 Embroidering 40-41 T Thread Tension 20-21 Troubleshooting 46, 47 Twin-Needle Sewing 18 U Upper Tension Control Dial 20 Upper Threading 15-16 W Winding the Bobbin 12 F Feed Dog Cleaning 45 Foot Controller 5 Free-Arm Style 8 Z Zigzag...

Users Manual - English - Page 6

... ...9 USING YOUR SEWING MACHINE 10 Power supply precautions ...10 Power supply ...10 Foot controller ...11 Steadying the machine ...11 THREADING THE MACHINE 12 Winding the bobbin ...12 Lower threading ...14 Upper threading ...16 Drawing up the lower thread ...18 REPLACING THE NEEDLE 19 Needle precautions ...19 Selecting the needle depending on the thread and fabric types 19 Checking the needle...

Users Manual - English - Page 8

... to adjust buttonhole stitching when it is not uniform. c Thread take-up lever (page 16) d Upper tension control dial (page 28) This controls the tension of the stitch that you want to select the number of the upper thread. KNOWING YOUR SEWING MACHINE 1 KNOWING YOUR SEWING MACHINE NAMES OF MACHINE PARTS AND THEIR FUNCTIONS The main parts a Buttonhole fine-adjusting screw (page...

Users Manual - English - Page 18

... MACHINE Upper threading Set the upper thread and thread the needle. Raise the presser foot using the presser foot a lever. Pull up lever to break. a Spool pin b Thread guide (rear) c Thread guide (front) d Thread take-up lever CAUTION ● Make sure you (counterclockwise) to turn the handwheel before threading the sewing machine. 16 a Upper tension control dial b Thread check spring...

Users Manual - English - Page 19

... upper thread cannot be passed behind the needle bar thread h guide above the needle. Put the thread behind the needle bar thread guide by holding the thread as shown below, f pull it between the tension discs. Make sure you may cause sewing problems. 17 The thread can easily be wrapped around the thread take-up lever before you feed the upper thread...

Users Manual - English - Page 20

... the back of both d threads and pull them toward you (counterclockwise). a Pull out about 15 cm (6 inches) of the machine under the presser foot. a Upper thread b Lower thread 18 a Upper thread While holding the end of the upper thread, b raise the needle to draw up the lower thread Lightly hold the end of the upper thread. KNOWING YOUR SEWING MACHINE Drawing up the lower...

Users Manual - English - Page 30

.... In this case, refer to lock the threads at the end of fabric 4 Solution Reduce the tension by turning the upper tension- Note ● If the bobbin thread was incorrectly inserted, the upper thread may need to cut them. control dial to sew. Memo ● Before beginning to change fabric or thread. Thread tension The thread tension will weaken your seams or cause puckers on...

Users Manual - English - Page 31

... addition, be too loose. In this case, refer to "Upper threading" (page 16) and rethread. 1 5 2 3 4 a Wrong side b Surface c Upper thread d Lower thread e Loops appear on 3 5 surface of fabric Solution Increase the tension by turning the upper tensioncontrol dial to its original position before the next time that the machine is too loose Loops may be sure to return the...

Users Manual - English - Page 35

... b Right side of trousers, without the stitch showing. Number on dial Stitch name 8 Stretch blind Stitch Application Blind hem stitching on dial Stitch name Application 6 Attaching Straight stitch zippers, basic (Center needle stitching, and position) sewing gathers or darning, etc. When sewing is finished, cut the thread. Lower the needle into the fabric at the c beginning of...

Users Manual - English - Page 38

... Memo ● Before sewing buttonholes, check the stitch length and width by sewing a trial buttonhole on a scrap piece of fabric. ● When sewing buttonholes on stretch fabrics,...dial Stitch name 1 4-step automatic buttonhole Application Buttonholes on the sliding insert Start sewing. Select stitch "a" of the presser foot and aligned with the two red lines on . Pass the upper thread...

Users Manual - English - Page 41

Pull the fabric to the left side of the machine, g and then cut the upper thread and the bobbin thread at the beginning of 15 cm (6 inches). Start sewing. Pull the upper thread at a low speed, press and hold down the reverse sewing lever to step a. Use scissors to cut the upper and lower threads, leaving a length of the stitching. 39 f • After...

Users Manual - English - Page 45

... STITCHING Various decorative stitches can be sewn with this sewing machine. Number on dial Stitch name Application 6 Attaching zippers, Straight stitch basic stitching, (Center needle and sewing position) gathers or darning, etc. a The gathers that the needle drops c slightly off the edge of the upper thread (to b about 2). • For details, refer to "Selecting stitching...

Users Manual - English - Page 49

... order to remove any accumulated lint g and thread from the upper e part of the free arm. 4 Remove... the needle plate by using a coin or f screwdriver. 47 Reassemble the hook and the retaining ring, j and push the latch levers back into position. CAUTION ● Make sure you may get an electric shock or be injured. Otherwise, you unplug the machine...

Users Manual - English - Page 50

... adjust the bobbin thread, adjust the upper thread to a lower number. Therefore, the thread tension must be adjusted adequately with thin thread on the surface of fabric 4 Solution Reduce the tension by turning the upper tensioncontrol dial to match the bobbin thread. a Screw 48 In this sewing machine. Bobbin case tension adjustment The bobbin thread tension has already been...

Users Manual - English - Page 51

After you adjust the upper tension, 4 the bobbin thread may be too tight. control dial to match the bobbin thread. ■ Bobbin tension is too tight Loops appear on the wrong side of the fabric. 1 5 2 3 4 a Wrong side b Surface c Upper thread d Lower thread e Loops appear on the wrong side of fabric Solution Increase the tension by turning the upper tension- Note ● If ...

Users Manual - English - Page 52

... upper threading. Remove any knots or tangles. Loosen the upper thread tension. Visit us at [http://solutions.brother.com]. Possible cause How to put it right The machine is bent or blunt. Choose a thread and needle that has been designed for example, you want to sew. Contact your retailer or the nearest authorized service center. Incorrect bobbins will not work...

Users Manual - English - Page 53

...Incorrect bobbins will not work properly. Incorrect bobbins will not work properly. page 16 You have not threaded the upper thread properly. The bobbin thread is incorrect. page 46 You have not used a bobbin that are appropriate for this machine. You have not attached the presserfoot holder properly. page 19 page 24 The thread tension is incorrectly installed. Contact...

Users Manual - English - Page 54

... correct for the type of the upper thread. Choose a thread and needle that has been designed for this machine. Replace the needle. Adjust the tension of fabric. Insert the needle properly. Attach the presser foot that has been designed for example, in the shuttle race. Change the sewing light bulb. There is bent or blunt. The...

Users Manual - English - Page 55

... 37 sewing machine needles 19 shell tuck stitching 43 shuttle hook removal 47 shuttle race cleaning 47 , spool pin 12 16 straight stitch 33 stretch blind stitch 33 stretch fabrics 31 T thick fabrics 30 thin fabrics 31 thread cutter 28 thread guide 16 thread tension 28 trial sewing 30 troubleshooting 50 , twin needle 21 22 U upper tension-control dial 28...