28
4) Adjust the height of needle bar
A. When the needle
①
is within the sewing zone, adjust the center of the needle and the end of the looper (left)
②
to meet
together.
B. Release the screw
④
of the needle bar clamp
③
and adjust the height of the needle bar.
C. Make adjustment to enable the needle bar clamp
③
and the needle bar horizontal link
⑤
to maintain their own oil layers
respectively.
5) Adjust the distance between needle and looper
Loosen the looper screw
①
to adjust the distance between needle and looper at the range of 0.05~0.2mm, and then tighten the
screw
①
again.
[ Fig. 31 ]
[ Fig. 32 ]
Make the end of the looper (left)
②
meet the upper edge of the needle hole and lower the needle bar by 2mm.
[ CAUTION ]
Although the looper base turns 360
°
, the distance between needle and looper should be same.
①
③
④
⑤
①
0.05~0.2mm
②
2mm
Summary of Contents for SPS/D-BH-6000 Series
Page 37: ...37 8 8 Table Drawings 1 Basic ...
Page 38: ...38 2 Optional Mountable on the table ...
Page 42: ...42 1 10 0 Air System Circuit Diagram ...
Page 43: ...43 ...
Page 44: ...44 Optional Devices ...