White Sewing Superlock 2000 ATS Mechanical Sewing Machine "timing upper lower looper 3" Questions

upper looper Lower looper (blue) Repeat 1, 2, 3. 4. Pull thread around guide (see color coded chart inside front serger cover). Easy threading mechanism (for lower looper) 1. Pull out the lower looper

upper looper should come in just behind the scarf of the lower looper without any contact on the forward motion. Otherwise Your needlebar height could be off. Timing a serger is a very precise process

...lower looper- then upper looper- right needle- then left needle) was careful to pull all threads to the back and under the presser foot for about 6 inches. Held on to the thread, lowered presser foot ...

...Upper looper, lower looper, left needle, right. Usuall if you give numbers to the threads from left to right as 1,2,3,4 , you would thread it in the order of 3, 4, 2, 1 . Also when threading the ...

the needle plate, the needle bar being too high or a looper timing issue. As the needles raise, the upper looper should move to the right with the right needle tip slightly above the eye of the looper

timing is off it will not form a chain I had it for 5 years it sews great I can not get a chain at all I don't know what happened Have you tried re threading it? First, remove all the threads from the

...upper and lower loopers. The two threads for the needles seem to work find and when adjusted one way or the other shows the change but the upper and lower loopers never change in appearance when ...

...upper looper, 2) lower looper and the thread tail drapes over the upper looper, then 3) the needles. Pull all of the thread tails toward the back of the machine and under the presser foot.

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...upper looper is threaded first, then the lower looper and the lower looper thread tail is draped Over the upper looper in the last step before being pulled under the presser foot). If the thread ...

...lower looper eye is threaded, place the thread in front and over the upper looper and then under the presser foot to 11:00 o'clock and place the presser foot down again. c) Right Needle. Thread the ...