Mitsubishi LS2-190 - Adjustment of Length of Needle Thread End after Trimming; Floating Foot

ing the screw ® •
Notes: !• When the first timing mark © matches to the reference
point after the adjustment, make sure the roller can
smoothly enter and goes out the cam groove.
2. -urn the balance wheel by hjuid with the roller plimged
in the cam groove to make- sxire the movable knife
starts moving when the second timing mark © on
the balance wheel coincides with the reference mark.
4..4. Adjustment of length of needle thread end after trimming
4..4..I This adjustement can be made by turning the pretension regulating
nut (g)
Turning the nut clockwise length of thread end becomes
short
Turning the nut counter»clockwise .... length of thread end
becomes long
Fig. 17
Floating foot
Adjust the presser foot as follows:
1) Adjust gap from the presser bar lower end surface to the presser
bar bracket lower end surface to about 1.5mm,
2) Loosen the stopper plate set screw q\) and turn the stopper plate
to put it into stopper pin © . Then tighten the set screw (2)»
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From the library of: Superior Sewing Machine & Supply LLC