JUKI LH-3528 - 4-10. Threading the machine head

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4-10. Threading the machine head
Thread the machine head following the order as illustrated in the gure.
Pass the left-hand needle thread, toward the machine head, in the order of
1
to
!
. Pass the right-hand
needle thread in the order of
A
to
P
.
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.
1. Be careful of threading of needle clamp thread guides (
!4
,
O
).
･
FigureAforthinlamentthreadof#60orless
･
FigureBforthicklamentthreadandpolyesterspunthreadof#50ormore
2. Pass right-side needle thread through the upper side of thread guide pin
H
.
3. Pass the thread through the intermediate thread guide of LH-3528-7 and -3568-7
as follows.
･
Fig. C for polyester spun thread
･
Fig. D for synthetic thread
1
2
A
B
9
6
8
-
I
7 H G
E
F
5
C
D
34
J
Intermediate
thread guide
!0
-
K
!1
-
L
!2
-
M
!3
-
N
!4
!
O
P
K
!0
Right-hand
needle thread
Left-hand
needle thread
Fig A
Fig B
Fig C
Fig D