Adjustment Of The Shuttle Upper Spring And Lower Thread Holder Position; Shuttle Felt - JUKI AMS-210EN Series Engineer's Manual

(35) Adjustment of the shuttle upper spring and lower thread holder position

1. Shuttle upper spring
2. Lower thread holder
(Caution) If Part
B B B B B
on thread, etc. Therefore, this part should be polished by the use of a buff or the like. In
particular, the rear side should be handled with care.

(36) Shuttle felt

• Two pieces of the shuttle felt
are not overloaded when the inner hook is set and turned along the shuttle race
• Shuttle packing
Standard Adjustment
: In regard to the right and left positioning, secure coincidence between the
center of the needle
positioning, join the needle rear end and the corner
: The amount of overlapping with the shuttle upper spring
justed so that the thread of Vinylon #8 can pass smoothly when it is pulled
in the direction of the arrow E. After the best positioning has been se-
cured, fasten the two set screws
and is damaged, this is the cause of thread breakage, hangnail of thread, stain
F F F F F
F
D
Standard Adjustment
are inserted in the holes of the shuttle race
has been inserted in the hole of the shuttle race
Shuttle
and that of the groove width C. For the front-rear
C
E
– 57 –
block.
A
.
B
. Confirm that the shuttle felts
.
.
should be ad-