41
A. The desirable stroke is 15mm.
B. Loosen the screw ② of the collar ① to adjust the
stroke.
(1) Adjusting thread trimming air cylinder
5) Adjustment of automatic thread trimmer
[ Figure 74 ]
[ Warning ]
Before adjustments, always turn off the motor switch and check to make sure that the motor is in stop mode.
②
①
15mm
14mm
[ Caution ]
The operation status of the automatic thread trimmer
should be re-adjusted when air cylinder stroke
changes. Check the status of the limit switch.
When the looper is located on the furthest left side, move
the moving mes③ to the left.
Adjust the tip of the moving mes to make it pass 14mm
away⑤ from the looper on the right side.
(above the looper’s ridge⑥)
Loosen the screw④ to make the adjustment.
(2) Position of moving mes
[ Figure 75 ]
③
④
⑤
⑥
①
[ Warning ]
The trimming device can be moved manually only
when the needle is at the highest point. Otherwise,
parts can be damaged.
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