Brother BAS-340 - I Standard Adjustment I; ITJ Ad J Usting Need Le Ba R Height; Adjusting Needle Bar Lift Stroke

STANDARD ADJUSTMENT
NOTE: When making adjustment, the machine pulley should be manually turned.
II] Adjusting needle bar height
@for needle DP x 5
~ Adjusting needle bar lift stroke
@for needle DP x 5
-42-
Turn the pulley to set the needle bar to its
lowest position.
Remove the cap @ and loosen
the screw@). Vertically adjust the needle bar so
that the second lowest reference line ®on the
needle bar aligns with the bottom end of the
needle bush 0.
NOTE: When using needle DP x 5, align the highest
reference
I i ne ® with the bottom end of
the needle bar bush 0.
Turn the pulley to raise the needle bar from its
lowest position.
Loosen the screw @ and adjust
the
needle receiver @) so that the rotary hook
point aligns with needle center when the
lowest reference line @ on the needle bar
aligns with the bottom end of the needle bar
bush 0.
NOTE: When using needle bar DP x 5, it is when
the second highest reference line @on the
needle bar aligns with the bottom end of
the needle bar bush 0.
From the library of: Superior Sewing Machine & Supply LLC