Needle And Spreader Adjustment; Spreader Adjustment - Yamato VT2500 Instruction Manual

6. Machine adjustment

6.4 Needle and spreader adjustment

6.4.1 Spreader adjustment

（1） Loosen the screw ③ of the spreader and the
screw ④ of the spring holder. (See Fig. 057.)
（2） Adjust the spreader ① so that the clearance
between the left needle and the hook ② of the
spreader ① is 0.5 - 0.8 mm. (See Fig. 058.)
（3） Make adjustment so that the distance from the
center of the left needle to the hook ② is
4.5 - 5.5 mm when the spreader ① is at the
extreme left. Then, tighten the screw ④. (See
Fig. 057 and 058.)
（4） Make adjustment so that the distance from the
top surface of the stitch plate to the bottom
surface of the spreader ① is 11 - 12 mm.
Then, tighten the screw ③. (See Fig. 057 and
059.)
SUPPLEMENT
Match the height of the spreader ① according to the
needle distance within the adjustment range, so that
the top cover thread can pass behind the right needle
and be caught by the left needle.
VT2500
057
0.5 - 0.8mm
4.5 - 5.5mm
058
①
11 - 12mm
059
25
④
③
②
①
Stitch plate