JUKI MOJ-2500N Instruction Manual

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No. 0 1
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Thank you for buying the JUKI MOJ/MOK-2500N
BEFORE OPERATION
1. Do not hold the cloth plate cover when carrying the
machine.
2. Resupply oil if the red color in the oil gauge is not seen
when the oil gauge i s observed from the top or the side.
3. Apply a few drops of oil to the needle bar guide and
upper looper guide before operating your
new
rnach~ne
or
starting your machine for the first time ~n a ioog time.
Also, lubricate the oil holi: sf link ( A ) and ttre top feed
presser bar. (Refer ? o "2, LUBRiCATiUN".i
4. Never allow t h e sewing machine to sun in the reverse
directioi!. The hdndwhrei shrjr;ld rcirr. clockwise as
1
series sewing machine. The MOJIMOK-2500N series
I
models have basically the &me mechanism as
those of MOG-2500N series models except that the
top feed mechanism has been incorporated in
MOJ/MOK-2500N series models. For this reason,
I
t h l Instruction Manual mainly deals with the too
I
feed mechanism only.
he
customers are re-
quested to refer to separate instruction Manuals of
MOG-2500N series models for the common instruc-
tions omitted from this manual.
MOJ
1
(Example)
For MOK - 25 16N
Top feed mechanism
I
CAUTIONS IN OPERATION
I
1. Do not put your hand under or near the needle when
turning the power switch
ON
or while the machine i s
operating.
2.
Do not put your fingers into the face plate cover while the
machine i s operating.
3.
Be sure to turn the power switch
OFF
when removing the
V belt.
4 Dor~ng operation, be careful not to allow your or any
other person's head or hands to come, or place anything
close to the pulley, V belt or motor. Any of these actions
may develop dangerous conditions.
"
i f vour machine i s provided with a belt cover, finger guard
CJT
any other protectors, never operate your machine with
any
of these removed.
F. Do
not wlpe off the surface of the machine head using
racouer thinner.
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6.5
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Max. 6
mm
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Lift o i
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8
mm
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Zleans the ratio
, i t
!hi:
rndi!l
r e d 3oi.r i!:~:giru.lii?:~l .trok.r
t , ?
the !op feed dog longitudinal stroke. This ratio is factory-
adjusted t o 1 : l . I
-.
1 : : . 8 for t h e
blOJ-:( 136, a ~ i d
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:0.7
-
! : 1.8 for the MOJ-2516N.
( " 2 ) The t o p feed d o g has
3
long end for betre: <titchine perforn:ance. When the maximum longitudinal stroke of 8.5 m m of the
top feed dug is nece.;sar)~. out t h e end
ot
t h e top feed dog b l 3 m m
b y
a maximum.
12. LUBRICATION
~p~
-~
- - -
Before operating a new machine or a machine which has
n o t been used for an extended period of time, apply a
few drops of lubricating oil t o oil hole of link ( A )
0
(lubricate the bushing from the front knife driving arm
shaft) and top feed presser bar
@
.