JUKI MB-1373 User Manual

– 9 –
3-15. Automatic thread trimmer
(1) Adjusting the position of the moving knife
When the presser has completely lifted at the stop-
motion position (refer to
"3-14. A
djusting the posi-
tion of the stop-motion", p.8
), it is the standard
that the clearance between thread tr
imming con-
necting plate (front)
1
and the end face of the sl
it of
throat plate
2
is 10 to 11 mm. To adjust the afore-
ment
ioned clearance, tilt the machine head, remove
the oil shield, loosen two nuts
3
and move connect-
ing screw
4
back or forth. When you tighten nuts
3
,
ensure that jo
int
5
stays
in the horizontal position.
3-16. Clearance between the button clamp lifting lever and the adjusting screw
Provide a 0.5 mm clearance between the end face of
button clamp lifting lever
1
and adjusting screw
2
at the stop-motion position (refer to
"3-14 Adjusting
the position of the stop-motion", p.8
) and tighten
with adjusting screw nut
3
.
3-17. How to set the L-shaped lifting rod
Put moving knife push-back spring
2
, stop-mot
ion
rubber cushion washer
3
, stop-motion rubber cush-
i
on
4
and stop-mot
ion rubber cushion washer
5
, in
this order, to L-shaped lifting rod
1
. Make the jaw
of the mach
ine arm come into close contact with the
end face of the stop-motion rubber cushion washer
at the stop-motion position (refer to
"3-14 Adjusting
the position of the stop-motion", p.8
) and set the
L-shaped lifting rod without a play. Then tighten it
with screw
6
.
WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
2
3
0.5 mm
1
2
5
4
3
6
1
1
2
5
4
3
10 to 11 mm

JUKI MB-1373 Specifications

General

Brand	JUKI
Model	MB-1373
Category	Sewing Machine
Language	English