Inserting The Needle - JUKI LZ-2280A Series Instruction Manual

Fix setscrews ❸ to the screw holes in the machine arm, and washers ❺ and setscrews ❻ to the belt
4)
cover supports.
Insert belt cover B asm. ❼ from the rear of belt cover A ❷ and fix it at the position where rubber section
5)
C of belt cover B asm. ❼ lightly comes in contact with the belt cover A. At this time, attach the belt cover
B asm. at the position where the light and left sides are equal in terms of the long hole of the table with
wood screw ❽ and washer ❾.
■
In case of using a market-available needle positioner
Adjust so that the needle always stops at the position higher than the cloth to make the sewing work very
effective. In this case the needle positioner can be used.
Install the needle positioner in the manner as described below.
A
If the commercially-available needle positioner is used, a separately-available exclusive part should
be purchased.
• Synchronizer support ❷
• Adapter ❸

2-3. Inserting the needle

WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
❶
❷
1) Install adapter ❸ to the rear end section of the
❸
❶
2) Loosen four setscrews in belt cover A ❶ and
❹
3) Remove the setscrew in hole A among the four
4) Attach the synchronizer ❹ of the needle position-
❷
part No. : 22535462
part No. : 40109125
1)
2)
A
B
3)
4)
5)
– 5 –
main shaft.
temporarily tighten them.
setscrews and fix synchronizer support ❷ to the
belt cover stud.
Then perform final tightening of the setscrews of
the whole belt cover.
er as shown in the figure on the left.
1 pc
1 pc
Turn the handwheel by hand to raise the needle
bar to the highest point.
Loosen the needle clamp screw ❷. Hold the
needle ❶ so that the long groove B on the nee-
dle is facing exactly toward you.
Insert the needle deep into the hole of the needle
bar in the direction of the arrow until it will go no
further.
Securely tighten the screw ❷.
Confirm that the long groove B on the needle
faces toward you.