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3-5 The adjustment of looper moved right & left position.
Please switch off electric power
before installation & maintenance.
3-5-1.Please install the scale plate a to the front hole of
cylinder bed and hold it up by screw b (Don't tighten it!).
Please install the pointer d by screw c on looper g and
close to the scale plate a. Turning the handle wheel to
move the looper g to the right dead point. Please adjust
the 0 degree of scale plate to the tip of pointer d. Then,
tighten the scale plate a by screw b. Turing the handle
wheel to move the looper g to the left dead point. The
pointer shall indicate at 55.40 degree in exactly. (Fig 1)
*The angle of looper moved right & left
position is difference accord with different
needle gauge. Please refer to the following
specification table :
3-5-2.To adjust the angle of looper moved right & left
position, Loosen the nut e and moved the screw f for
adjusting. The angle will be decreased when the screw
be moved to the right. The angle will be increased
when the screw be moved to the left. (Fig 2)
*Notice !! The screw e is a left-handed
thread! It's different than normal Screw.
Please loosen the screw by clockwise and
tighten it by counterclockwise. Please
tighten the nut e in appropriately. If the
nut e is tighten up too much. The machine
is going to be stuck in easily.
Warning !
Needle
4
4
5
4
4
Fig 2
-11-
Right
d
Left
c
b
Fig 1
a
gauge
specification (degree)
4.8
54°40'
5.2
55°40'
5.2
55°40'
6.0
56°40'
6.4
57°40'
f
e
g
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