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16) NEEDLE GUIDANCE ADJUSTMENT
1) Overlock needle guidance adjustment
When the end of the lower looper reaches to the center-line of
the overlock needle, check the needle is lain aslant
0~0.03mm from the lower looper toward operator.
(Refer to 14) LOWER LOOPER ADJUSTMENT)
•Under the above condition to adjust the needle
guidance(after)①, adjust the needle guidance(after)① to
make the needle on a aslant by the guidance①. The
distance (a) is 0~0.05mm.
To do this, loosen the screw② and move the rear needle
guidance① back/forth as required.
•The end of the lower looper is on the center-line of the
needle to adjust the needle guidance(before) ①. When the
needle is on a slant by the needle guidance(after)①, the
distance(b) between the needle and the needle
guidance(after) is 0.1~0.2mm.
To do this, loosen the screw④ and move the front needle
guidance③ back/forth as required.
[Figure 33]
[Figure 34]
[Figure 35]
0.03~0.05mm
0~0.05mm
0.1~0.2mm
①
②
①
②
③
④
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