JUKI MB-1373 Engineer's Manual page 31

Changing over activation/deactivation of the knot-tying mechanism
To activate the knot-tying mechanism
To deactivate the knot-tying mechanism
Adjustment Procedure
1. Loosen screws and adjust so that a clearance of 1 to 1.5 mm is
provided between needle
of the knot-tying arm gets on the outmost periphery of the knot-
tying notch.
(After the adjustment, ascertain that needle
contact with the knot-tying plate
To activate the knot-tying mechanism: Pulling knot-tying
mechanism changeover knob
illustrated.
To deactivate the knot-tying mechanism: Pulling knot-tying
mechanism changeover knob
illustrated.
and knot-tying plate
does not come in
.
– 27 –
Results of Improper Adjustment
o If the clearance is too large, tight-
when the roller ness of knot-tying at the last stitch
will be weakened.
o If the clearance is too small, the
thread bind plate is likely to come
into contact with needle
toward you, position it as
toward you, position it as
.