−26 −
^2
^3
^4
^1
^6
^5
Adjustment Procedures Results of Improper Adjustment
™ Loosen screw ^1 and adjust by moving the needle thread release
^2 up and down.
™ Loosen screw ^3 and adjust by moving the right needle thread
release ^4 up and down.
™ Loosen screw ^5 and adjust by moving the thread guide ^6 up
and down.
™ If it is raised, the loop of the
needle thread becomes large.
™ If it is lowered, the loop of the
needle thread becomes small.
™ If the loop is not formed (the loop
is too small) and skip stitching
occurs, raise the needle thread
release.
™ If the loop is excessively formed
(the loop is too large) and the
skip stitching occurs, lower the
needle thread release.
™ If it is raised, the thread
slackens.
™ If it is lowered, the thread
tightens.
™ Use of the nipper for the threads
used
Not used for cotton thread and
tetoron thread.
Used for wooly nylon thread and
spun thread (stretching thread).
™ Use of the nipper for the cloth
used
Not used for general light-weight
jersey, knit and cloth.
Used for heavy-weight jersy, knit
and cloth.
From the library of: Diamond Needle Corp