Needle Thread Clamp Device; Adjustment Of The Wiper - JUKI AB-1351 Instruction Manual

1-6. needle thread clamp device

cAutIon
:
turn oFF the power before starting the work so as to prevent accidents caused by abrupt
start of the sewing machine.
1

1-7. Adjustment of the wiper

cAutIon
:
turn oFF the power before starting the work so as to prevent accidents caused by abrupt
start of the sewing machine.
1 mm or more
1
1
16 to 18 mm
– 133 –
1) When thread s caught at top end 1 of the
thread clamp, thread clamp becomes ncom-
plete and sewng trouble at the sewng start
wll be caused.
Remove t wth tweezers or the lke.
2) When removng thread waste or thread dust
collected on the thread clamp devce, remove
t after removng the throat plate.
1) Loosen screw 1 to adjust so that a clearance
of 1 mm or more s provded between the
wper and the needle.
At ths tme, the standard of the dstance
between the wper and the needle s 16 to 18
mm. By adjustng the dstance wde, the work
clamp foot can prevent steppng on needle
thread when t comes down.
* The poston of the needle s when the sewng
machine has stopped after the sewing fin-
shed.