Golden wheel CS-471, Инструкция по эксплуатации

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16] ADJUSTING THE HEIGHT OF THE FEED DOG
The advace amount of the feed dog from throat plate has
already been adjusted to 1.4mm.
To adjust the height of the feed dog according to the sewing
condition given.
1. Remove two screws ① in the shuttle race, and remove
shuttle race ②. Then remove shuttle ③.
2. Turn the handwheel to move shuttle driver ⑤ until screw
④ in the feed dog appears.
3. Loosen screw ④ in the feed dog, and adjust the height of
the feed dog by moving feed dog ⑥ up or down.
4. After the adjustment, firmly tighten screw ④ in the feed
dog.
17] ADJUSTING THE NEEDLE-TO-SHUTTLE RELATIONSHIP
◆ The position of the shuttle when it is recessed most.
When shuttle ① turns counterclockwise until it will go no
further and the shuttle and the shuttle race come in contact
with each other at point Ⅰ, a distance of 1mm should be
provided between the blade point of the shuttle and end face Ⅱ
of the shuttle race.
To adjust the position of the shuttle being pulled:
1. Turn the handwheel and stop turning when the shuttle turns
counterclockwise until it will go no further.
2. Loosen screw ②.
3. Align the blade point of the shuttle by turning the shuttle by
hand.
4. After adjustment has been completed, tighten screw ② firmly.
◆ Positioning the needle and shuttle
Turn the handwheel to make the needle bar ascend 5 mm from
its lowest position. At this time, blade point ③ of the shuttle
should be aligned with the center of needle ④.
( Reference value of the lowest position of the needle bar stroke )
The distance from the upper surface of the throat plate to the
lower end of the needle bar should be 25.9 mm with the feed pitch
set to 0 mm.
1.4mm
①
②
③
④
⑤
⑥
1mm
①
Ⅰ
Ⅱ
②
④
③
5mm
25.9m
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