Why does my sewing machine timing off?
This usually means that your machine’s internal parts are not synchronized. This can be verified by removing your switch plate and slowly advancing the sewing machine by the hand wheel. The hooks are the most common issue concerning sewing machine’s timing. The second most common issue is related to the needle.
Why won’t the needle pick up the bobbin thread?
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. If the timing is out, the needle thread is not meeting the bobbin thread in time to form a stitch.
Why is my Juki thread breaking?
The upper thread tension could be set too tight. Set the tension to the best thread tension setting or less. Make sure the spool of thread is installed correctly using the correct size spool cap for the size of spool. Check that the bobbin is wound so that it about 80% full and that the thread is evenly wound.
Where to loosen setcrew 1 on Juki DNU 1541?
Loosen setscrew 1 in the side cover located on the When the lifting amount is higher antioperator’s side of the machine arm and remove side cover than the specified value ™ The presser foot is held raised 2. 1600 rpm 4 mm to less than 6.5 mm 1600 rpm Hinge screw ™ In case of DNU-1541-7, refer to “ 3. (2) Alternate vertical dial ”.
How big is the lubrication hook on a Juki belt?
Lubrication Hook : automatic lubrication Others : Concentration tank type oil wick lubrication (excluding some parts) Lubricating oil JUKI New Defrix Oil No. 2 (equivalent to ISO VG32) Bed size 476.6 mm x 178 mm Free space for sewing 255 mm x 99 mm Size of handwheel V belt effective diameter : ø93.3 mm… 2.
How to fill up a Juki new defrix oil tank?
Page 27 1. Remove the plug of lubricating hole of oil tank. When the amount of oil is short 2. Fill JUKI New Defrix Oil No. 2 up to line 2 of H (high) level ™ Loose stitches will result. from lubricating hole 1 of oil tank.