10. STANDARD ADJUSTMENTS
BAS-326G PS
54
10-3. Thread take-up spring
Thread take-up spring
height (mm)
7 − 10
Thread take-up spring
tension (N)
1.0 − 1.2
<Thread take-up spring height>
Loosen the set screw (1) and turn the adjuster to adjust.
<Thread take-up spring tension>
Turn the tension stud (2) with a screwdriver to adjust the
tension.
NOTE:
If the thread tension spring is not adjusted correctly, the upper thread trailing length will be uneven after thread trimming.
10-4. Adjusting the needle bar height
Turn the machine pulley to move the needle bar to the lowest position. Then remove the rubber plug (2), loosen the screw
(3) and then move the needle bar up or down to adjust so that the second reference line from the bottom of the needle bar
(reference line A) is aligned with the lower edge of the needle bar bush (1).
* If using a DP X 5 needle, use the highest reference line (reference line a).
2552Q
2266B
5022Q
Lower
Higher
2265B
Weaker
Stronger