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r
a
4
A
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tt
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M~
tt
lli
B
I'l
M
aJII
O
.
I-0.2mm.
(6)
q;
•
1iltt.!itta9~-
. 18
•
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iF
•~
tt
8 £
li
ti.llt
<19tt~
II
!j
ft
of'
(;
I&
~II!
Ill
J\J2.Smm.
I!I
.Fig.l2
(I)
Nudle
ond
Ne~dlt
Ploce
Fla
. 11
Wben
the
Needle moves
lo
tbe
hicbe.st
position, the distance between aced
It
point (leh ne
edle
tf two needle)
and
Needle PlacetS. 9.S·9.7mm for
stand
ard
lift
ma
cb.Jac
or
10.8·ll.Om.m
fOC'
h•ah hft. mac:hitte. Each needle
mw.1
ecnlers in
eaeb
nec:.dle
slot
of
N
eedle
plate
.
The
riC.ht
needle must
ed
ahead abouc
0.2-0.Jmm
than
left
needle.
And
tbe
diStance
between
lhe
needle
po1ot
(richc needle
if
two
needle) ro needle sJor
of
Needl
e P
llrc
or
Presser
Foo
t
is
J.2mm.
• Sli&htly loosen Sc
re
w
cP
of
Needle Drive Crank.
• Rotate t
he
P
ulley
to check
~
f
oeedle
cen
t
er
In
ea
ch
needle sJot
or
1'\cedlc Plate. or you may loos
en
Scr
ew
(I)
and adju
SI
Nccdc H
older
.
• R
otate
the
Pulley
for re
mo
v
ing
the
needle
co
the
hi
gh
est
position
.
tap
che
Needle
H
older
Go
idc
until
che.
co
r
rect
needle
heigbc
is
obtai
ned.
• Ti&hten Screw:!)
(Z)U
pp•r
L
oo
por
(
Spreader
)
and
l'i
..
d
l•
FI1.
1J
• Wbeo
the
Upper
(s
preader
) moves
to
tbe
extremely Jefc.
lbe
dutaoce
bct..,·
ua
the
point
of
looper (
spreader
)
tod
~enter
hne
of
needle
is
4.5-S.
O,
for I needle (spreader)
to
center
line
of
left needle is S.S·6.0mm for 2 need·
Je
machine
.
(J)
Lo
wer
Loop•r
and
Needle
Flg.l4
.
15
• Wh
en
the
Low
er
l
oo
per moves
to
the
extremely
left,
th
e
distance
betw
e
en
l
ooper
poin
t
an
d
ce
nter Hne
of
ne
edle (left needle
if
2 n
ee
dl
e)
is 3.4·
3.6m
m for high
lif
t machine.
• W
he
n the Lower Loop
er
moves to lhc ce
nt
er line of
nee
dle
(left
needle
if
2 needle).
tb
e
ga
p
be
tween needle
and looper is
o.o
.
o~mm.
(4)U
pper
L
oopor
oDd
Lo
wer
Lo
pper
Fla
.
l6
When
the
Uppe-r
and
Lower Looper
•'
crou~d
.
(S)N
..
dle
ud
N
•tdle
Guard
f lc
.l7
When
the
Lo,.cr
Looper
poi
.-
:
t.S
opposue
the
center
line
of
J\eedle
(left
needle
if
2 needle), the
&•P
bet
..
e.ea
Ne
e
dle
and
rur
l'eedle
Ooard
A is
Omm
. When H.!edle
moves
t.o
the
lowest
posuioo.
the
cap between
Needle
a.nd
front
Needle
Guard B
is
0.1S·0.2mm
.
(6) Choln
Loo
per
and
Needle
Fta
.
l8
The
Chat
n
Looper
muu be fixed iuro rhc Jowe.u p
otilio
n
of
its
holder
and when the
Ch
ain L
ooper
m
ovts
ro
rbe exm:meJy Jef1.
th
e dists
.ne-c
be
tween the looper point and t:em
er
tine
of
needle is
2.5
mm.
-8
-
7
