Seiko TH-2B - Setting the Needle Correctly; Thread Handling and Identification

Setting the needle
Tii-rn +hP balance wheel over tov/ard you until the needle "bar
ita hisLst Mint. Loosen the needle clamp sorew(l).
Sold Ind insert the Ledle(2) into the needle bar hoi® "P
as deeply as it will go, keeping the long groove of the
needle to the left and tighten the set sorew(l) securely.
3 Thread
The needle thread should be used the left—twisted thread only»
the bobbin thread can be used either left or right twisted
To find out thread twist, hold the thread as shown by illust
ration, and turn the thread over toward you between the thumb
and forefinger of right hand, and then left-twisted thread
will wind tighter strands, and right-twisted thread will
unwind.
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From the library of: Superior Sewing Machine & Supply LLC