−10 −
Adjustment Procedures Results of Improper Adjustment
Adjustment Procedures Results of Improper Adjustment
1. Remove the throat plate and loosen two setscrews in looper
crank 1. Turn the handwheel and stop it at the position where
the thread hole of thread take-up lever is highest.
2. Stop the position where setscrew No.2 2 in looper crank 1
faces just right.
1. Height of needle bar 3 is adjusted to the position where the
1st engraved marker line located at the top on needle bar 3
has come to the bottom end of needle bar lower metal 2 when
the needle bar is in its lower dead point.
2. Remove the rubber plug located on the right side in the face
plate and loosen setscrew 1 in the needle bar bracket to adjust
the height.
™MP-200NS
After adjusting the 1st engraved marker line, turn needle bar
3 so that two needles enter in parallel to needle hole 4 in the
throat plate to adjust the height.
™MP-200NL
After adjusting the 1st engraved marker line, turn needle bar
3 so that two needles enter in parallel to slanted needle hole
5 in the throat plate to adjust the height.
3. After the adjustment, securely tighten setscrew 1.
™ Fine adjustment of the looper
timing can be performed by
means of the looper crank.
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