JUKI LK-1900B series - 19) S Econd Thread Tension Connection;Disconnection

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(19) Second thread tension connection/disconnection
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
Procedures of disassembling/assembling
1. Loosen the setscrew
❷
.
2. Remove the two setscrew
❹
.
3.MovetheATlinkunit(front)
❸
downwards (in the direction of the Arrow
A
), and pull out the pin block
❺
from the hole of the thread tension releasing pin
❻
of the second thread tension
❶
.
4. Pull out the second thread tension
❶
to remove it. (Arrow
B
)
5.Forreassembly,followthestepsof4.to1.above.