JUKI AMS-221EN Series Engineer's Manual page 41

1. When mounting the second thread tension
(front) is exactly settling in the hole of the thread tension pressing pin
thread tension forcedly with the pin area left disengaged, this may result in breakage in the thread tension
pressing pin or malfunction.
2. After the completion of mounting, make adjustments of (19) Floating amount of the thread tension disk and
(38) Adjustment of thread take-up spring; 1) Stroke adjustments.
Procedures of assembling
, confirm in advance that the pin block
– 37 –
of the AT link unit
. If you try to mount the second