Top Cover Thread Guide Adjustment; Top Cover Thread Eyelet Adjustment - Yamato VT2500 Instruction Manual

6.4.2 Top cover thread guide adjustment

（1） Loosen the screws ② of the top cover thread
guide ①. (See Fig. 060.)
（2） Adjust the top cover thread guide ① so that
the clearance between the top surface of the
spreader ③ and the bottom surface of the top
cover thread guide ① is 0.5 mm. (See Fig.
060.)
（3） Adjust the spreader ③ so that the hook ④
is at the center of the slot on the top cover
thread guide ① when the spreader ③ comes to
the extreme right. Then, tighten the screws ②.
(See Fig. 060 and 061.)

6.4.3 Top cover thread eyelet adjustment

（1） Loosen the screw ⑥ of the top cover thread
eyelet ⑤. (See Fig. 061.)
（2） Adjust the top cover thread eyelet ⑤ so that
the clearance between the top surface of the
top cover thread guide ① and the top cover
thread eyelet ⑤ is 1.0 mm when the needle bar
is at the lowest point. (See Fig. 060.)
（2） Align the hole of the top cover thread eyelet
⑤ to the extension from the slot on the top
cover thread guide ①. (See Fig. 061.)
（4） Tighten the screw ⑥. (See Fig. 061.)
⑤
①
0.5mm
③
060
061
26
6. Machine adjustment
1.0mm
①
⑤
⑥
②
①
⑤
③
③
④
VT2500