Adjustment of One-touch middle thread guide (6-needle machine)
220
Chapter 10
(3) When you want to weaken the thread tension, loosen the screw 2, and turn the spring shaft up.
Tighten the screw 2 while pushing the spring shaft to the right direction (the direction of black arrow in
the figure below) by the left wrench.
(4) When you want to strengthen the thread tension, loosen the screw 2, and turn the spring shaft down.
Tighten the screw 2 while pushing the spring shaft to the right direction (the direction of black arrow in
the figure below) by the left wrench.
(5) When you want to return the thread tension to the standard value (the value at shipment from the
factory), set the groove of the spring shaft horizontally.
Spring shaft
Screw 2
Screw 2
Spring shaft
Groove
SQ12
