Needle And Spreader - Yamato CC2700 Instruction Manual

6-3 Needle and Spreader

(1) Installing Spreader
Provide a clearance of 0.5 － 0.8mm between left
needle and the tip of thread hooking part ② of
Spreader① when Spreader moves to the left.
Give the distance of 4.5－5.5mm from the center of
left needle to the thread hooking part ②
Spreader comes to the extreme left.
The height from the surface of Stitch Plate up to the
undersurface of Spreader① should be 8.5－9.5mm.
The adjustment is made by loosening Screw ③ of
Spreader and Screw④ of Spreader Holder.
(2) Installing Top Cover Thread Guide
Provide a clearance of 0.5mm between undersurface
of Top Cover Thread Guide ⑤ and the surface of
Spreader① and tighten Screw⑥ so that the thread is
caught by thread hooking part properly when
Spreader comes to the extreme right.
(3) Installing Top Cover Thread Eyelet
When Needle Bar at the lowest position, provide a
clearance of 1.0mm between the surface of Top Cover
Thread Guide⑤ and the undersurface of Top Cover
Thread Eyelet⑦.
And set the thread hole of Top Cover Thread Eyelet
⑦ on the center line of slot of Top Cover Thread
Guide⑤, then tighten Screw⑧.
※ Adjustment (1), (2), and (3) should be made according
to the thread to be used.
①
8.5-9.5 ㎜
0.5-0.8 ㎜
when
－11－
②
①
4.5-5.5 ㎜
④
③
1.0 ㎜
0.5 ㎜
⑧
⑥
⑤
⑦
①
⑤
⑦