JUKI MH-481, Instruction Manual

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18. COUNTERFORCE OF THE FEED LEVER
WARNING :
To avoid possible personal injury due to abrupt start of the machine, turn off the power to the machine and check to be
sure that the motor has totally stopped rotating in prior.
19. NEEDLE-TO-LOOPER RELATION
1
Adjust the needle and the looper as described below:
1. Turn the handwheel to bring the needle bar to
the lowest position of its stroke. Loosen needle
bar connection setscrew
1
.
(Determining the needle bar height)
2. Align fi rst (uppermost) marker line
A
on needle
bar 2 with the bottom end face of needle bar lower
bushing
3
. Tighten needle bar connection setscrew
1
.
In the case ORGAN needle (TV×7) is used, use the
marker lines on the left side of the needle bar.
In the case Schmetz needle (such as UY-128GAS),
use the marker lines on the right side of the needle
bar.
A
B
Organ
Schmetz
2
3
A
WARNING :
To avoid possible personal injury due to abrupt start of the machine, turn off the power to the machine and check to be
sure that the motor has totally stopped rotating in prior.