Height Of The Needle Bar; Timing Between The Needle And The Looper - JUKI MEB-3200 Engineer's Manual

(4) Height of the needle bar

2
10.8 mm
1
(S, R, J and C types)
Timing gauge marking : 32021404

(5) Timing between the needle and the looper

1.
2.
5
a
Needle
(Inside needle lower dead position)
a=b b
Needle
(Outside needle lower dead position)
Standard Adjustment
Needle bar
14.1 mm
To align
11.3 mm
(T type)
Timing gauge marking : Without
Standard Adjustment
3.
3
4
4.
10
−
14.6 mm
3.3 mm
2
1
Front
6
A
B
3
Rear
Needle outside
Stitch bite
width : small
−
3
Needle inside
Plane
Direction A :
Timing retaeds.
Direction B :
Timing advances.
Stitch bite
width : large