Advertisement
3-4 The adjustment of looper moved front & rear position.
Please switch off electric power
before installation & maintenance.
3-4-1.To turn the hand-wheel and move the looper rocker
shaft a to the end (Fig 1). Then, to loosen the screw f
and adjust feed rocker link h to the middle of feed
drive/looper avoid lever groove. (Fig 2)
3-4-2.To install the Measuring Gauge b into the hole of
front cylinder bed and tight it up by screw c. The inner
shaft d and plane e of Measuring Gauge b have to cut
evenly when the big side of inner shaft close the looper
holder. If not, Please adjust the feed rocker link to
make the inner shaft d and plane e cut evenly. (Fig 3)
b
e
plate
d
3-4-3.To turn the hand-wheel and move the looper rocker
shaft a to the beginning. The inner shaft d of Measuring
Gauge b will be pushed out by looper rocker shaft a at
this moment. The pushed out length of inner shaft d is
2.4mm. In the meanwhile, the clearance between the big
side of inner shaft d and the bushing of Measuring Gauge
b is 0mm. (Fig 4)
Oppositely, to move the looper
rocker shaft a to the end. The
inner shaft d and plane e of
Measuring Gauge b have to cut
evenly. In the meanwhile, the
clearance between the big side
of inner shaft d and the bushing
of Measuring Gauge b is 2.4mm.
(Fig 4A)
Warning !
c
Fig 3
2.4mm
e
plate
d
h
Fig 2
Hit point
Front
b
2.4mm
0mm
-9-
Rear
Fig 1
f
g
Rear
0mm
b
e
plate
d
0mm
2.4mm
a
Fig 4
a
a
Fig 4A
Advertisement
