Mounting the flange motor to the bearing plate
Mounting the flange motor to the machine
Mounting the toothed belt and adjusting the tension
Mounting the belt guard
Winding the bobbin thread; adjusting the primary thread tension
Removing/Inserting the bobbin case
................................................
................
-10
·10
·10
lJ
lJ
-l2
·12
lJ
lJ
-14
-14
·15
·15
-16
-16
··17
17
··18
-19
··20
'i
I
I
I
I
I'
I
I
I
,.
"
i'
I
I:
I,
jl
I
I
I
I
I
I
I
I
'
I
1
i;
I
I,
I,
I
I
'
I
I
I
I'
jl
j
:
I
I
I
I
I
I
:I
'i
.i
I
i
i
!
'il
:':i
:·I!
•I;
i
i
I
I I
iII
':''
,I
,I
.I
'I'
i
I
'
:!.I
I[
' ~ I ' I
'1
1'·:
':;J
1''·,
1:
!
~
,,
::.1
I
..
I,
,,
,;ll
H
Contexts
7.05
7.06
7.07
7.08
8
8.01
8.02
8.03
8.04
8.05
8.06
8.07
9
9.01
9.02
9.03
9.03.01
9.03.02
9.03.03
9.03.04
9.03.05
9.03.06
9.03.07
9.03.08
9.03.09
9.03.10
9.03.11
9.03.12
9.03.13
9.03.14
9.03.15
9.03.16
9.03.17
9.03.18
9.03.19
9.03.20
9.03.21
9.03.22
9.03.23
9.03.24
9.03.25
9.03.26
Threading the bobbin case/ Adjusting the bobbin thread tension
Threading the needle thread and regulating its tension on model ZJ9625 and
ZJ9610
Threading the needle thread and regulating its tension
Setting the stitch length ..
Care
Checking f-\,ljusting the air pressure
Cleaning the air filter
Cleaning.. . ..
Oiling the
Oil bowl for hook
Filling the oil reservoir
Lubricating the bevel gears.. .
Adjustment
Notes on
Tools, gauges and other
Adjusting the basic
Needle position in sewing direction
Needle position in sewing direction on the
Preliminary adjustment
Needle rise, hook clearance, needle height and needle guard on the
Needle rise, hook clearance, needle height and needle guard on the
Needle rise, hook clearance, needle height and needle guard on the
Needle position crosswise
Needle position crosswise to sewing direction on the
Needle position crosswise to sewing direction on the
Height and stroke
Height
Height
Height
Stitch length control eccentric ..
Stitch length scale disk ..
Shaft crank to feed wheel drive
Shaft crank to roller presser
Clearnce between roller presser and
Bever gears for feed wheel drive (on the ZJ9625 and ZJ9620)
Bevel gear play( on the ZJ9625 and ZJ9620)
Bevel gears for feed wheel drive (on the ZJ9610)
Bevel gear play( on the ZJ9610)
The machine must only be installed and commissioned by qualified
personnel!
All relevant safety regulations must be strictly adhered to!
·
!zp
!iiHiit~Jl
~:fJL#'fP
~~~~fi~B(]J§l~~~~~$~W~~JEo
If the machine is delivered without a table, be sure to use a otand and
table top that can hold the weight
It is very important to ensure that the stand of the machine
steady, also during sewing.
~
Installation
~i'Jl.#'ll:~Ji!Jr.\1:,
~:tn.M'll:&Ji!Jr.\1:,
The site where the machine is installed must be provided with suitable
connections for electric current.
It must be ensured that the standing surface
firm and horizontal. and that sufficient lighting is provided for.
&:,
and
{il!
commissioning
:ilt
'if
PIT
1f
l'l
:X:
R'JJ
tJVf 'lll'ifi'
>t\tJl.
fJj(
#tilt •
B(];ll!jl:
o
&;'§l)j~
~-~~-.-~B(]Ji!JOO,
!
3l:
.!£
~Jll
JE
!
mn
1'P
a1
J'JI
ffl
a<J
tJl.~lll
of
the machine with its motor.
~tJl.#t§:(q:B(]
>t\i1Jii:J3:!
a
Q 0
~&~*B(]R~.
of
the machine site is
f.lj(&;,~91
1!lHIU~i!t
is
firm and
ffi
··'i
.•.
:1
' '
:::;'j
: I 'I
'
:'
'
~
6'
0 1 . 0 1
~~~-lll~-8(]-~.
For packing and transportation reasons the table top is in the lowered
position. The table height
€1'
1:&
m;
13£
Adjusting
LJ)
·--
1¥1
iffill!I1E
the
table
u
,--,--J--J
I
'')-,
height
I
J§lf.lj(f~.
is
adjusted as described below.
e tc7t'i!l'HHn2.
Jl_
!,...-'
•
e
e Loosen screws 1 and 2 and set the
J§lf.lj(
]WB(]i@JJJ[
:ltr~H1$1'1ij±i!!fi'~.
i%-Jil'l\f.lj(.'i'f!TlmB(]NJC.
H2tT~.
table height as required.
e Firmly tighten screw 1.
I
I
L_)
.•.
.,_,
10
'
:''
e Set the required pedal position and
'
tighten screw
••
0
B(]
••
~TPIT~o
:Ji'~41§lf.lj(•m£PJT
:lf.A.i%-t~
2.
~~:flli:tt$
Installation and commissioning
'
,·
I,
'
I
:
I
I
'
,
:·:i
:i_
l
;
'
'
'','(
"I
:I
'"
1
lj
:j
'I
,;'!
1
.1
!
6.02
6.02.02
$:~~~
Fitting the reel stand
•
e
e Fit the reel stand as shown in Fig.
e Afterwards insert the stand
'ti:~llill$1d%1l&
Fitting the tilt lock
~
l!n
OOJ'JT71'1<~!%~
i'!.\
JB
:11fi%~1ill
A
~
o
;j;i
EfHL
'I' ;!i
ffl
JlJ1i
1lJ
1¥1
t'lUIJ:
Ji'Ht!!fliJJEo
in
the hole
table top and secure it with the nuts provided.
e
a
ffl~ii2[]I;IiEliJJH'1Jtl~'V:l
::nt3fz;JJi:~t'fJ'llllH'1%~1fi<J;fJL~!
:Y-:
;fU
Jfl;j;il:
fBJ
1JliF'f{t
<
00flft141.!Uii
8<J
:r.;
Pif
!
of
the
l o
l'fi'±f!l.
l'iJ
a Switch
;i
'l_li
:
: 1
~
I
'I
;1:
i
Danger
is the started accidentally!
e Screw on the
in accessories, using screw 2.
a Do not operate the machine without
~
tilt lock 1.Danger
sewing head and table top!
of
the machine!
of
injury if the machine
tilt
lock 1 provided
of
crushing between
11
,,
i '
' '
I,
::
'i'l
l
l! ( ,.
!
~~~iJ\$
Installation and commissioning
I··~~~
I
I
I'
:1'1
I
i;
I,,
I<
,:
I I
!•
,f.
'I
i
:_·I
6.02.03
6.02.04
~'IU1L~1P"'ii-
Fitting the machine
4
~~m'¥*-"-1¥1
Mounting the flange motor to the bearing plate
cover
•
:tEt~n2
J:),
4
J£,
• m
2
e Slide the slots
cover 1 behind the heads
attach with screws
2 through the
&g
*l1~
sl!li
<t~
H2rw5ttr:tE
:ltrt?
~1;'{}
Tll1Jff(Jfi!!fll'f
~Fn:ii!iJi:ii!iJLrr~!I!!H2o
~~
n
41l\l
J£;t;:.ti
J!ll
ll!l
?J-t?
of
the lower section
3,
then tighten screws
holes.
e Attach right and left cover sections with
screws 4.
Ff:!.7i!JfJL~IJ'm:fil:
e
J!nOOJ'JT7J',
;fJ[2_.L
e
}y\
ltlziMJUill4_t;f$1;1$111to
•
ffJt~;li6[ll!J
e
"Jt~·:ffti!
H
I¥J
~$
• ¥J-!I!!#srr
FH~fi3¥l'-:t/':W11IT!J.€3i~EI'.4J
JE:iiJ
.±J'll:5o
&g
&:
'<ll':'ft?f~
'll'
IE
1>'!:
A3i~~Wl
'f
El'.i9J
El'.i9J
Wiillli''l l"l
"P,
{!
L3'C
AJH!l~H31IT!
~ 0
of
the
of
screws 2 and
t!L'il!IH. ,
fi!!f
t;
'P o
'
e Attach bearing plate 1 to
motor2
with
screws3
e Remove the wedge from motor shaft 4.
e Attach angle bracket 5 with screws 6.
e Fit toothed belt wheel 7 to the motor shaft 4,
located in the the groove
e Screw threaded stud 8 into the bearing plate
12
of
motor shaft.
as shown in Fig.
so
that the point
1.
of
the screw
is
I
I;
I
·.
I 1
11
•.
I .
I
·.
''l
i'
!·!i
i'
.!:
1
·:•:11
.
I
I
!
i
i '
rljl
I I i
j:i.
i,!,
.
1
1
1
..
;I
I,
:i
I!
:1
il
~
.,
~~.flliJt$.
.
6.02.05
~
~
'111¥* , ,_
Mounting
iY-J
the
/
2
Installation and commissioning
~
#rf'JLf!J
flange
fJLff:
J::
motor
to
the
machine
:fR
111'!1
J.E!EU
:ffl#9Hi':.l. c
'l!tt~t±3)
Attach bearing Plate 1
to the machine case with screws 3.
(Onely tighten screws 3 lightly
0
.R
of
:li!o:l£1ii.Htlrti'
motor 2
).
lr
I!·
I'
i
I
I
I
j,
I'
I,
I
'
I'
],,
1::
I'
,
'·
1:
]!:
i''
i
I
I
::
..
'
·t
;j
~
11
irj
::1
:
. I
. I
(I!
'
,.g
:111
• I
!
:1
i:l
; '
'··l
'·i
,I
i
~
I
!)
'j
•I
. '
! '
''I
I'
..
6.
02.06
~~itO~
E!e:W
Mounting
;fo
the
iffil i!llf
Et
{fHIUJ
toothed
belt
and
adjusting
•
:tti3:1'lli.lll'1<~tllmltw1
•
mi9J
lt'liL
•
1'Ei3:
the
tension
El'.i9J m li'1
1't'L
lll'JT
0
~.NJii2,
'l!t~~3
iiH!i:
0
'lit
ilim
e In this position fit toothed belt 1.
e Swing the bearing plate 2
e
In
this position tighten screws
i I
I .
~
~
'',,)
'.1
of
the motor,so that the toothed belt is tensioned.
3.
13
~~::fllit\:$
'
'.
'
6.02.07
'ti:~**u.
Mounting the belt guard
Installation and commissioning
ftl.~:f!Lff.Jlli:'lffi!Jit?~
of
the flange motor
e
F!l~H2li13[1!JJEE'l'lil'il1JJP"ll
1o
e Attach belt guard 1 with screws 2 and '3.
~i!!H3JVlfJL.'k
m~M\ilJ,
When the sewing head is tilted back, the safety switch prevents the
machine starting when the main switch is
!OJJ§'i~~4at,
:ff,fJL~,ffi,lf~t'll'Jl!HJiJ·tl'flJI.
14
'
:l
:j
on.
r,
~:i:lf~;J{r-llif
11:
, I
i I
...
,1
'i
il
• i:l
il
'
.,
. I
I
: I
~
·
.. · .1··.:1
II
::
. : I
~
I
'.';I
. I
' i '
~
l
6.03
~~flliJ\$
"jj\'f
e
•
•
Commissioning
#11'ttJL1ltifiloi'i:t!1fflW,
WJrn<~i'litJL@,
rn
~
\[]t_J\
F-r
til:
±l!J:ffti§ii£:;1[.!!!.
Installation and commissioning
!f!fJlrJfilo
~rn~irtJE;)(;:JJQirtl
il: o
tJL
1*
=it~
o
1'Ef±foJ:tJ
'~SJ!i~:t!7Gtffli;F
<
iw*
i¥l
>jj.41J
rJL.12
i'i
ft
:±l
Ai¥J't¥i
illU\"1
+'f
JtJ
B 'If
i5G
T,
o
nl
"£MI'~'f*~"
i¥J
Ft\
i1!t
t!c:cf
i!f:FF$ o
>tllli
\!13:
ii!J
)
,
e Check the machine, particularly the electrical wiring for any damage.
e Clean the machine thoroughly and then
and maintenance).
e Have a mechanic check whether the motor
available power supply, and that the motor
the
tion box. If there are any discrepancies.
under
any
circumstances.
oil
it
or
fill oil
of
the machine can be operated with
is
the
machine
in
(see Chapter
correctly connected
must
not
>tliilrtfl.;ll[:i'f
in
be operated
IE
11
Care
the junc-
liffl
'·
. I
1.:;
. '
i
'.'JI
:I
~ : ~
i!
II
!I
''l
6.04
~
~
•
e
e When the machine
tJL~.RftiifWtEWJ~±l!l~I¥J.Jill)'ji;..t!
The machine only be connected to an earthed socket!
tJ1AllilE1rllt,
X>Jw:ft
;!;]
4.41J~]l[i¥JtJL~,
6 bar o
If it does not, the motor connection must be changed by a mechanic.
¥~t-G,;911<iJ1*fFJ\9.\::-?I<DiiJE~
-G,;iJ!~tJL~tl<..tlliml~4;
Jrp
:ll<:tffi~,
urmt
m:itt1TiWJ'li11(
is
running, the balance wheel must turn towards the operator.
o
Jrn.ll1)f'X>J,
t~*
Jlii.Ul"
83~\[]t_J\!J.\~fti.>i!rtfl.'Wctli!o
t-U<BZ*ii!E
s.o1
o
1>
"1\\'zi!l'/~l>~"\ffin"
1li.7J~BZ~ilfr7.J'J±.7J
) ,
e Machines with pneumatic equipment must be connected to the compressed air
of
supply. The pressure gauge should indicate a pressure
8.01
adjust to the correct setting (see Chapter
ssure).
ftm~H8x~~
Tilted
"
work
"
113
base
3±0
1
340-5.2
339.6±0
3
Checking
F
"'
~
6 bar. If necessary,
Adjusting
the
air
pre-
A
'i
II
r.
i''
:1
Ill
[)!
··'
~
..I
,..._
"
"'
~
~
@:·
15
,
:.I
'II
il
'
I.
J,
J,
, .
:'
I'
' I
!
·
....
11.1
'I
''I
'I'
';I
[!
';
''
i i
ri
'
ii
lj
.
il
!I
~~~1-A$
6.05
E?t!.Hf;ft!lffMfi:R
Tilted
work
Installation
-t
base
and
commissioning
I•
1:
~
I;
;
•.
' ' f !
, I
lj
'
!I'
"
1
,
I
,
'I
l:!j
1,1
'·:1'
iJ
6.06
~~€rttit
Mounting
~
the
table
top
~
""
--"'
-1
__
¥
i
i
i
J-':<1
l.4
~J
3-fl135
~
..
·-·
~
i
I
I
'
~
·~
'
ej
170
'""'
'
II
16
:j
I
II
I
I,
,,
i
':
I
'
,i
I
I
I
ii!
}I
·,·I
I!
7
fJL~(f£~
Preparation
'.IZ,cl!Ji:iJ:'il"
!1\J!JliJ
All instructions and regulations in this lnstrution Manual must be
observed.
Special attention must be paid to all safety regulations!
:<$:i.lliJil""'
%Hi:;\!!;
FIT
'I"
PJT
11·
Ef1~!\!Jt:.fnm7J'"
1J
81
~:'E:~.m'iE
!
rJL~fliT
Preparation
~
I
,I
t•.l
J'Mf1Jl*lif!E.Ji'r
:f:EM
irA'~
1ill); '
All setting-up work must only be carried out by personnel with the
;
I
7.01
,f:EZJ9625
disconnected from its power supply by turning off the on/off switch,
1;).
appropriate training. For
removing the plug from the electric power socket.
;fll
ZJ961
I
fe
Jl. ft.
i'F
El3
'll:uffiJ!IZJ\'fiJII
m
*!ill£
.Ji'r
I
it
at.
16·
~m:illiu~
~
i'JlAlli
Iff
<11
0
all setting-up work the machine must be
O,j:JLlli!J:~fJL'ft
81 A !JlJ'G!iJZ
10JJ
.~.
:JT~!l't1!r
o
JA
<11
iJJ:tili
mLt
tltl'lji
or
Inserting needle on model ZJ9625 and ZJ9610
&
~ffit!l*li<fliJJ!
Switch the machine off! Danger
accidentally!
~*B<rfl*li£7HI!!jlj)z;IJ1JJ'lll'Ef1:f0;1t\Z!
of
injury if the machine is started
.R
~ffl134~mB1:mtt
Only use needles
•
Jil'jlj)~!fj);Jlijjlijl
e
t£H*fr2;)!'~
1
;)l'~;l't
"fli~i**l!!:tiliA:f!L#
xtZJ9625:1Jl'tl'i,
xt'fZJ961
e
tf~*H2;1l'~~~tllii!Jii!~@!~Uffii:i\rji'o
Otflll'i,
o
of
system 134
luJ
7'H1lz;/Jo
*
#;fl!!i
*#;fl!!i
o
'.IZ·~Nl!illul
'.IZ·~j)jl!i]luJ
:ti:iil,
Li:::iilo
e Raise the roller presser 1 and swing it out.
e Loosen screw 2 and insert the needles as far
as possible. The long groove must face to
the right on model ZJ9625 and to left on
ZJ9610.
(-:_
model
111111111~
e Tighten screw 2 and swing roller presser 1
back to position.
I
:.
1
,;
I
; t lo
!
Iii
II
'II
'·'i
: i
'
tJL#Ef]Jlliffll[l(
~"
)
The Choice
thread and material used (see
t!<'f:IJl*!iEfJ't\'1
of
needle depends on the model of the machine and the
~,
i::li.fOJ'Jrg)f§g]Ef]M'if4
Chapter 3.02 Needles and threads).
C *
!Jii.~3.02'P
"~Ho
17
,
IJ
:1
;t;JL~ft-il-
'
!l---------------------------------
Preparation
1
!I
!J
!
IJ
:I
i'
i
7.02
:B:ZJ9620;t]L~J:~;t]L#
Inserting
/.::...
~
the
needle
~PfltJL1*El'l.ilill'
Switch the machine off! Danger
accidentally!
on
model
ZJ9620
~tBLtn1*~7rrl!!iti:\MiJJ'ill'A'Jfi1~ft'
of
injury
if
the machine is started
:I
'
il
I
il
,,
il
:J
9.1tJFJ
Only use needles of system 134-35.
134-35-*iiitl't-:rlll
e
Jiliti:\~$&£&1!!11
e
;f',{Jf~H2f\'jjlj.AtfWI>
e
rr'lltt~H2:Jt:m~$&llii!!1J~@l~rJ!liiffl:lli'o
1
:Jf:mJt.:
# o
l'il
YH~M
o
f~E::illtiL#i¥J-jj;;#:ft\llli'i
l'il
;t;:lll,
e Raise the roller presser 1 and swing it out.
e Loosen screws 2 and insert the needles so that the long groove of the left needle
is
!I
facing right, and that of the right needle
e Tighten screws 2 and swing roller presser 1 back into position.
is
facing left.
'i
!!
'l
;I
I
I;!
,,
l
l
''
'!1
'
I:
,•
18
,j
:I
'I
;fJL#
I¥Jil!1fll
~" )
The Choice
ad and material used (see
l{JU:k:rtfL
of
li*I¥J
needle depends on the model
1\'J
'%,
Chapter
~.fO
?Ji~tJJ
3.02 Needles and threads).
;t':lll;fJL#I¥J
-jj;;#:ft\lilii
l¥ltt:f4 C $ !A'.m3.021'
of
the machine and the thre-
l'iJ
E::ill o
"lH~
' '
'
ill
:i
..
I!.
'
:,!
~.·
·.:
...
11
~
' I j
•.
i ! .
•.i!l
" ,'1
. '
.i
':I
,,
Ill
,,
,·'1
r
'i
I
i'
'I
i
!:
'i!
!:
!i!
t:
) I
·:
;II
II·,!
I i
'I
II
11
7.03
~.r,,~;
lJili-'P~·L.,~f8MIJil'J~1J
;tJL~<l~
Preparation
Winding the bobbin thread; adjusting the primary thread tension
e i'J-1-2i¥Jt.!N.•1
e
j!Q
00Wi?J'9-03~i'3N<"~l'
•
"3
~
1!1lli
r
'k'lUumt\!~1l!i2_L
tl!, ;lf#ft\!JI[i)ii!1#1J
m~:l!*!i1lli25fllt_[ff3,
!il
Z)l)~tl!*li
loJ
:tE~·C.·
0
J:mJL
1m
o
e Place an empty bobbin 1 into bobbin winder spindle 2.
e Thread the bobbin as shown in Fig. And wind it clockwise around
bobbin
e Switch on the bobbin winder while pressing bobbin winder spindle
2 and lever
:tE~t'JHif11'i",
The bobbin is filled up during sewing.
•
:tE~
•
~~·C.·~iii!it\!J§f,
e The thread tension
e The bobbin winder stops automatically when bobbin 1 is full.
.!In
If the thread is wound unevenly:.
1 a few times
,c,,
1
J::
5!HJI:
!1Vf
3.
~-C.·t~~
i¥J
tl!
l'l<fr'oJ
t~t\!~HJZ)I)f-$rl::,
of
:ISJ
?J
,
0
~ m i!'l::ll:J•~
bobbin 1 can be adjusted
tt
4J£1riJiiJ
'lli:
o
by
knurled screw 4.
ill
i
1:
i.'l'
,,
I·
,.
!:
' I
i;
·i
I!
I
I'
ill'
!:
:I
li
' I
" '
,I
!,,
i
• t::JH.!\
e
;ffifS\Ztlll±i!!~Z)I).\'J't\!{R6o
•
:JT'l!U~U5,
I
El5o
Loosen nut
Turn thread guide 6 accordingly.
Tighten nut
5.
5.
·j!
19
;ffl~£~
Preparation
'
'
i(
''
:',.1
'I
I
\!
:1
I
,I
'I
i::
:1
,_,
I
,-It
,I
:l
irrJ
1
11
;,i
lj
I'
'
,,
'I
'
!f
ji
lr·,
I
7.04
lliU±!
/~A.t!t
~
Removing/Inserting the bobbin case
/J;.
L.l:!l.
~I'll
t!lo$
EE\iJ;~
!
iHJ.IltJLllli
Switch the machine off! Danger
accidentally!
tt
5Hill/8lz;JJ
J{)(
til
Removing the bobbin case:
•
tr:Jf:l±:i~Jti:j;R~\jl
•
1i't/E9:!&
of
injury
:!&
:]\\
1'11"'1 1 Jl'l!lC
e Open the post cap.
e Raise latch 1 and remove bobbin case 2.
•
e
e Insert bobbin case 2.
e Close the latch and close the post
X1ZJ9620i'!l1l'!li"JW1fi:'Jm
ZJ9620 is shown in Fig.
~
1'7f71'
511lA:!&
Inserting bobbin case:
~Af&%2o
~I'll:!&
e
•
•
•
e Insert the bobbin into the bobbin case 1.
J'L'
I'J
o
:#1-:l&•l):li<A:!&%1
iifrx'!l"rt5'll~2TiiiiJ*t!'l'l'
:f4f
tx
"J'
imii~Z9l~'iJ3iJ!J'll:l&>C.,~i)k.1J
e Pass the thread through the slot under
spring 2.
e Pass the thread through the notch.
e Adjust the thread tension by turning
screw
fJJ
*'
fi<J
fii;
llfr
!
if
the machine is started
'
0
tll:!&%2 0
j'=J
::If
llHn
il\Lt.f:l'J'\:Jl\'Oj;R
'Po
rt
L"J
o
l1L
3.
~ o
o
0
:::1
i-!
,,
'
I!
,;
I
~
i
Iii
I
"
'
I
·I
I
I
:!
.,
'
'
:i
20
~~~M.
When the thread is pulled, the bobbin must rotate in the direction
arrow.
~~~---~~~-~0
il
II
of
,.
the
rJL~at-11i
Preparation
7.06 ZJ9625,&ZJ961
Threading the needle thread and regulating its tension on
model ZJ9625 and ZJ961
:k
PJ:i
til ili\ It\
f!f:Mitn.
Switch the machine off!
Danger
e
rt:J.L;f~z;!JJI'§IR"!l.J
•
izp
e 1'EZJ9625W1U:..
#~M/Atcr~J:tl'!¥
e
Jl!ii:t~i9J~1tt!l\fi2iiW'iHH2lHi<J~lt:iJ
e Tilt up the eye guard 1.
e Thread the needle thread as shown
e On model
left, and on model
e Adjust the needle thread tension by turning milled screw 2.
O:!'JLlli'J::l"iftt~:.ff:
im!
iHt~91UJ
0.
iUlt
!
l!li
:&
5'Ht!l~r)J1JJ
of
injury
l'!l
Jifr
71'
v
1t
ZJ9625
§
il'~
m;
I!&
!
if
the machine is started accidentally!
o
~
0
'ft~Jl!,hl,:brt:Jli:V,
0
the needle is threaded from the right to the
ZJ961 0 from left to the right.
ililtEZJ9610tfl.gli_t,
o
in
Fig.
21
.''
I
~~·-
'•
;I·
I
il
:t:i
i,
:r.l
1:11
i:
·,·II
'I
1
ll1
'1'.1.11
tJL~<l~
7.07
,':!I
I•
,.
·'
'·[·
i
'I
I '
' '
I
''·
'1.
I "
II
I·
i·r
ii
,[
!:
iII
I; I
''.
',l,.r
..
I!
If,
il
i
I f
'
''
...
1'
I
'
..
!.·II·
' ''
I
:
1:1
11
11
•
!
:1
i
II
i
1·1
l
rll
1
1
1
I '
"'I
[,
,,
I,
il
Preparation
;fEZJ9620:t1L'M
Threading the needle thread and regulating its tension on
model ZJ9620
*IT:!
=mi!itJL~
Switch the
Danger
•
•
e i±.:!i::illwi'Mt
•
e Tilt up
e
e
e
l:tf'tt~Ji'iJiii1Ht·;~'*:1J
tJL~
Ei'l
~
!
.lli;:Jt-:l!!liEfl4JJ1tiit
machine
of
injury if
II•J
1.:
11!l
i;ir!NI'! 'ill
~p
f'ili'JT='K'!i"l\'l1-101
,12/Ah:
:ii!irl~$Jl~rlt~~2i)I;J'ilti"t{li{]1!(:)J
Thread
The
Adjust
left
needle
[OJ
the
both
needle
from the left
the
l':l'!i"
eye
needle
needle
the
_t,
0
guard
IY~fe;llft
off!
machine
'
is started accidentally!
1o
~
0
~I
~_!;1,/A$
1.
threads
is threaded from right
to
right.
thread tension by turning milled
[OJ;:tc!.f';
0
as
shown in Fig,
to
jljj;fr:oiJ:illwtJUt
the
_L
it~
left, and the right
screw
2.
I'
:111
'I
i\
'!''.
i·l'
li
I':
I
I.
i I
I·'
'.·.
'1·1.
,,.
I,,
:
:·,:
" '
[!
1!
i
r
:r
11
::.I.
;I
!
il
·.
ljl
:I'
I
1
I
li
li
'.'''
I
,
.,
'j
,
'I
I·
1i·i.
I'
I
' , i
~
[;
:f
i'
I:
I
~
i;
'if!i
;,j
!':J
'
~' ! ~
I
22
;f:JL~fl~
Preparation
7.08
!9::E':~~*~
Setting the stitch length
e W Hl!D Jf'
e iliH'JiliT ill! 1
Jll:K/tg& '¥
roJ
lft#'il!J
:Jt:lk
EJ
&:
e Press key 1 and at the same time turn the balance wheel until the
stitch setter clicks into position.
e Hold down key 1 and turn the balance wheel to and fro until the
stitch length required is shown on the scale
of
edge 3
the belt guard recess.
s
¥~
@I
±i!!#Z>iJ
'IIJJP
"'I
][$U
~Jll:i/lf\'i
¥~.
['lJ
;fill
WJ
T
imr&J
1i¥U:tciiU
ift~3k!:xt
ifilXAJE
It
l1!2J:JiJ!
ffL
ffLjt
i\W~
i&i'il
o
1r o
2 opposite the bottom
ll'1
~
'
':1
''I
"·I
''II
:-·'
23
II:
i'
Care and Maintenance
8
Care and Maintenance
~f.!j
................................................
rm
i!:tft
~
c tUI! m
i'i'i
JiiE
i11
!Ju
i!l3
11£
ll>t$~
jiiiJ
i!IifFI
>1ft
J'l'iiJiil
il
'i'"lJE
~
f.!i
'i'
-9,
iJil~
Clean
..
····························
Oil level {thread lubrication/hook lubrication)
Oil the hook
Lubricate the
Check/adjust air pressure
Clean air filter
l::i£ ~
Jtl'fJ.Errll1riiJ:lili:l.lu
These maintenance intervals are caculated for the average running time
when the bobbin case opener 1 has deflected the bobbin case to its
furthest point, the catch
0.5
!Jefiorrm
and
stroke
'* ~ 1 jfj]
!!37f-lt~1
;!R[!']fi!!fi¥JJ§'Ji2~0.3
be on one level.
mm from the back edge
•
n<mUil14k'l.ffillltli!lllil¥.7f'*iffi1
e
liJi'!f!i''f.~][§iUJf'*~iJ~c;'*X
e
n<!l\Ull;24k:iill!l!IJiJiillil¥.7f'*~1
e Adjust bobbin case opener 1 (screw 2) in accordance with ·Requir-
ement
e Turn the balance wheel until the bobbin case opener has deflected
the bobbin case to its furthest point.
e Adjust bobbin case opener 1 (screw 2) in accordance with
ement
of
the
bobbin
'*Xlll!3
~'*%~!f!i'3!tl:Jt!R:@i<\l
i¥J
J::.Jii~Jj\1
~
0.5
mm
of
the bobbin case opener 1 and bobbin case 3 should
of
the bobbin case should be from
case
~&1
'f
l<iJ
'*
111'
o
of
the needle plate recess.
c!I!;U2l 0
flii'I'Utl:Jtli'ldliir.':\
C!l<,!lf]"2)
1.
2.
opener
-J.k '!" l!il o
X
8"J
8
:±lJI.
o
jjiij
o
ll1l
:5t
Jj\1
0.3
B\
li'E
to
ll\llt
Requir-
I
I
i
42
On the ZJ9620 these Adjustment must be repeated on the
right post.
Depending on the thread size, a
variation
Requirement
of
the setting in
2 is permitted.
I
Adjustment
I
I
I
9. 03.11
:(:EZJ9625tJL
Height
of
the
!Jil!Jllj
1 .
!:'3i!E:i1Hit~4.l..M!i1lWJE:fJ
2.
!:'3
&11
rtJ
Requirement
1.
when pressure is applied to the feed wheel
needle plate by tooth height (approx.
the
2.
when no pressure is applied to the feed wheel
tical play
•
•
e
e
•
e Swing out the roller presser.
e Loosen screws 1 and
e Adjust drive wheel 3 according to
e Tighten screws
e Adjust guide 5 according to
~J::
;i~H~~
feed
Jlt~~
of
approx.
rtJJ>~:j!z;i)~~JEJJ!Ilo
rrtl~H1f!l2,
tt<Jffi~
1
J,&llj)j
li;
rr~~U1o
W!ffitf!2q.J<urJiJ!J~-\l'rtlf'tS:Ifrr~~n2,
that the teeth
properly.
i'ifi
l~U8
WJ
1f!lf
wheel
4
..t..M!i)loJE:fJ
q.~Jil!JlrJiJ!J~.llgz;i:J~3,
0
on
the
ZJ9625
lit;
~J.;\21:'1
tl:!#lJii
'jZjjij-1-ti,J
llt,
;!'f;i!£¥1!1J
0.3
mm.
2.
of
drive wheel 3 and feed wheel 4 lock into each other
1.
Requiremnet
rtJ
4,
0.8
I±Ail:~z;i:J~3f!lJlt~!ffi4fnti,J
Requirement
?ill
C
~'-1
0.8
mm)
J:J.;\2110.3
it should protrude from
mm).
4,
mm
fnfBJ
it should have
lliJt
aver-
!JI!ffi::!i.iHI!i
1,
taking care
2 and tighten screws
o
o
to
see
2.
~
.
·er·
'I--,-
s__jt
• •
II'
i J
I
i
I
i
!
i
I
!
(!
2
(!
43
I
Adjustment
I
I'·
!
I
I
'
I
I
I
I'
I
I
, I
I
i'
I
. I
I
.,
I
I
9 .03. 12
t£ZJ9620:t/L'rul.l::ilH€'i
Height
of
the feed wheel on the ZJ9620
tw,Jillj
1.
!!3:tEJtt~~4_tnfil!Jnlli:hllt,
2.
!!3l1t'llrtlJtt~$t4J:ni!l1lnlli:hllt,
Requirement
1.
when pressure is applied to the feed wheel 4, it should protrude from the
needle plate
2. when no pressure is applied to the feed wheel
of
play
approx.
• rtl5'r'l!i0m1tlli!l!Po
tl'f0~1(]"1
•
e
11<
JRUI11
lilfll"l!!l!l!l15-
•
tl'~~i(J"1o
•
r~<mHi~2~:M\!JliJi);j~.\'J\
~
ifiJ
Jjt
(Jf.J
Wl
~
't':JsiZ8:±1#fli"!"llii--t-JNji\lj
;lt::{E~J![::tJrtJJ:IsiZ'IJ0.3
by
tooth height (approx. 0.8 mm).
0.3
mm.
'f!l2
(
4J;I-;pj>~I(J"'Ifj!lj-t-)
~:M!Jil~
iJilJ
'ill'OO:i01t3,
0
rtJ
1'1'scJto:tr~~n2
e Swing out the roller presser
e Loosen screws 1 and 2 (two screws each).
e Adjust drive wheel 3 according to Requirement
of
see that the teeth
other properly.
e Tighten screws 1.
e Adjust guide 5 according to Requirement 2 and tighten screws 2.
drive wheel 3 and feed wheel 4 lock into each
4, it should
&~00:
i9J
~3'f!l
C~'-10.8
mm)
mmi¥11"8Jil1l!o
hav"
a vertical
Jtt~1t41¥1-&
o
1,
Ji
til !LiE
taking care to
o
•
•
I
I
I
I
I
I
I
I
I
! I
I I
'I
! i
'
i!
44
Adjustment
I
I
I
I
I
9.03.13
:(:EZJ961
Height
O:fiLjc\'/J::.:il!;~~ll'ij
of
the feed wheel on the ZJ9610
~i'8i}!i]lfi!E
mlli!U
:i!E#i~JSIZ8
Requirement
Feed wheel should protrude from the needle plate
0.8
mm)
:±l#tf'f'llif~1'/£f!lli
.
••
rP.J
)lrJ'!Z>!Ji%1~
l'N'lifl.~H1
•
~J¥.UffiJI!1JiJill~iliii't.'m3
rr~~<IT1o
•
ffiJJ!I!
o
C
~{)0.8
0
Ci!J1JL2'6:&\l'i'i;IJ~IJIJ~H
e Swing out the roller presser
e Loosen screws
1.
e Adjust eccentric 3 (fastening screw accessible through hole
according to
Requirement.
e Tighten screws 1.
mm)
0
by
tooth height (appro.
>
2)
I
,,
'
i
l'
''
i
'
,·
' i
I
45
I
I
ifiij~
Adjustment
I.
I
I
I
9.03.14
~
.& * I!t
Stitch length control eccentric
m\JiliJ
:tE~~~:ll'lckr~~*i3tEt<rtif~
il!I
Requirement
When the
centre, is 3 mm above the
front point
t~
:fiJi316•
@l3iiJ
ffjfj
(I(]
{lj,j;i) I!t
JE
TI
IY.:nltr
needle (with maximum stitch length set), coming
of
reversal.
•
~~~A!3/:https://manualmachine.com/3to
e
n:J!1Ull!JiliJ~Zif.J!oll:~tf;:J3t~i!JIJ~~1
i),\j
~
~:fJL~
T.
&
~
1?.:.
"
needle plate, the crank 3 must have reached its
!AJ::JiE8T~3iiJUQ~;tR_l:ili]3
C!lm$J2l
e Set the maximum stitch length.
e Turn stitch length control device 1 (screws
Requirement.
from
*iJilllfl'!:o
2)
according to
mmil't.
top dead
I
I
,,
I
I
, I
)
I
I
I'
I
:!
I
I
46
I
I
I
0
I'
I
I
,,
,,
I'·'
.
,,
I
I
9.03.15
~~*It~IJil:lliti)li]ifllf
Stitch length scale disk
Adjustment
I
Requirement
When the stitch length control device is locked
length is set, the marking line
stitch
1 must be opposite the lower edge 3
of
the highest number on the scale disk
of
the belt guard recess.
in
position, and the maximum
I
I
I
•
1lt~:lock~J1tt::&"
e
=!limt1UO$~z;JJ~O&ff.l:1
C~H2l
*ifitlt!"
e Set the maximum stitch length.
e Turn the scale disk 1 (screw
2)
according to the Requirement.
I
I
I
I
i
i'
I
0
'
I
'
I
'
3
0
I
\
47
iJJ~
Adjustment
9.03.16
tf
:tJ\
iliJ
W'ifljjlj;gfr~
f8
~ii!Ji)lij
iflif
Shaft crank to feed wheel drive
t!.il!JliJ
~~~j2£i)1:Jii!E:li7:ffi,
3;fP4)
Requirement
When the maximum
on the model 9625 and
wheel
16'~UgJEi;i)
is turned.
•
tl!:'ii:li7:i'tJIJ:tf:i3r
e
WH\U.l\!IJliJJll.4'~;f!lf$M;fft'Cil!l1o/i1
i!E!ft'M¥!ffilltlttf3 <xtZJ 9625
§
:tzu
o
length is set, the linkage rod 3,
961
0, must be able to move freely when the balance
0
e Set the maximum stitch length.
e Twist
or
shift the shaft crank 1 ( screw 2) according to the
Requirement.
or
C~H2)
*illl'lll'o
;fO
961
OVl.:'ll';Jll:lttf
lingkage rods 3 and 4
:
!.'
i'
'
l.i
I.
i!
I_,
..
1:
: i
I
'
l:
" l'
'.
I i
:
'i
'·.
i
I
ld
. I
1.:
48
Adjustment
I
1:
I I
I
·.
I
I
9.o3.17
tt
:tR
(llj
.fl~H~iJ
m4tJ:fi.»!iii3f.J
ftt
4'Ji!lil
~
Shaft crank to roller presser drive
mllllU
~
¥!-~i21:
i9J
Requirement
When the maximum stitch length is set, the linkage rods 3 and 4 must be
able to
wheel is turned.
lll:
J![:t£JK
Fl
Pu
o
move freely at their left and right point
•
e
*iii,
lll:
'!![
ilit::k:~i21:15<&
ti<!l1Um!JlU.fTI$~1lr~!kff'l*lllrlill1
:t£
1't'29J
0
'f·
it
1!1~ff3;f1l4:t£1i::tl1'#
of
reversal when the balance
C~H2l
ff;J
,9,
$16•
*00~.
e Set the maximum stitch length
e Twist
or
shift the shaft crank 1 (screw 2) according to the
Requirement.
~i)!
~t:i6
:
! I
II
!
i
!
1
,.
I
!
I'•
I
I
I
I
I
I
3
2
4
49
.,
·'
I·
iJJ
~
Adjustment
I
I.
··I.
. I
I
I'
•
I'
I
I:
I
I
I
9.03.18
1-l~ff!l!P;ft:l:ilHf'i~Z.IEil
a9~1!~
Clearance between roller presser and feed wheel
~Jill)!
I]
~
IEIJ!i!JJZ
Requirement
When the presser bar lifter is raised, the clearance between the
roller presser and the feed wheel must be 7 mm.
e
e
'¥til~
tilm\IEIJ!i!'l&
n<'ffiUlllJiltli!ilJ!Jil!:IEIJ!i!ff1
ll1,
:tE~!ffi
'¥
o
IEIJ!I!
Ct~trr
;tu
J!J:§Il-
!ffi::t
1'8J
I¥J
~1'11\l.\
£:'
2)
o
iif!J{Jil~!ft:IEIJ!i!-'3J!1§1l-!ffi'F1T
e Raise the presser bar lifter.
e Adjust the presser bar
Make sure that the roller presser is parallel to the feed wheel.
1·
(screws 2) according to the Requirement.
~iiLIH
mm o
•
o
. I
,.
I
I
!
I
i I
I!
I 50
..
/,
1:
Adjustment
I
I
I
9.03.19
*~ff)jl;pi)jljifl!f
Roller presser
~Jil!Jllj
~
/'&~
lli!JRP
1
Ei
:ittr&i
~5J~IM!
1 .
hJ.-ili
tJJ
:1J
IP.i
;g.
'
Eiittr&-~5-'Fir
2.
J,IJI~
1i:
f
tii
i'Jl
:1J
IP.i
1il".
3.
hi\¥1i:T!riii'JJ:1JIP.i~.
:i5:'f:tc#)
Requirement
When the
1.
be parallel to feed wheel
2.
be in the centre
in the direnction
3.
be as near as possible to the needle (on model 9620 the left needle),
as seen crosswise to the direction
0
roller presser 1 is touching the feed wheel 5 it must:
of
of
e
Jftil'Q*~KIJ!Ii
•
:tE
8m
a<JlJliJ'il!'
e
11.iffi\~2~;t.%1J!iJ\Iil~ft1~lliiJ!Ii1
e
lli1'
Ti'&~KIJ!Ii1,
e
i1.<Jl(Ull3~;t_mi)!1JlJliJ'il!fiU'ft£EIJ!!I3t~3
111,
t&::·~N¥1WJE:
0
{.\Lftt(J{J'P•L.'
~~
na~tfu:!i'H'itt
5,
as seen in the direction
the needle (on model 9620 the left needle), as seen
sewing.
o
1
i''
'!l!~a§t-1!!"1'1141
:iltEittrfr~5L
e Raise the roller presser.
e Always observe Requirement 1 for subsequent adjustments.
e Adjust roller presser 1 (screw 2) according to Requirement
e Lower roller presser 1 to rest on feed wheel 5.
e Adjust roller presser bracket 3 (screw 4) according to Requirement
C:(EZJ
<tEZJ
of
sewing.
*'-:t.miJ!IJ
Ct!l\/ff2)
9620tM'LtffL'fft:~l
9620:IJLll'1.l.'lJ.'~oa~tfu:l'J';
of
sewing.
0
C~U4)
a'J.L.')
2.
0
3.
I
I
i I
I I
l'
! I
I'
I I
I
~
i.iHJJ
B<J
rtlJ
~
~
fi'
1"f
When
curves,
must
towards
sewing
be
tii
:<\
JJ
ll!l
$
111,
~'&~
KIJ!Ii16,~lllln.J
:1J
1P.i
tl;
i\IJ
--
very
the
roller
presser
moved a little
the
operator.
-'J'o
1£
t.i,
o
tight
1l'H'
1
51
:I
I
I
I
ifti1
~
Adjustment
I
II
I!
I
I
I
I
I'
I,
I
I
9.03.20
tlc~:im:*J.!t~JJ.!t.lla9tllt:>r>fRiJiil~~:im:*m:
Stitch length on stitch length scale
is!illl!U
~1#-I&J!l:i:f:I'!!:D!:it:;f;J
1'-~JLI'BJii"J,@
Requirement
When the stitch
of
leather
must be
K:J'!!:&:·~il!Jl!:30
11
times, the total length from the first to last needle penetration
30 mm.
•
W:~i&:i!ti:f:l:l!':;f;J
e
iirl~z;IJ'f-'1(:;,
e
J1.i'J!\\JillJi!Uif,iJ'il!'*'=:¥t141
e Set stitch length
e By turning the balance wheel, let the needle enter
measure the
"3"
,
'l'Hr'!r
mm o
length is set at
"3"
{•Ht!J'":!lnJu
total length.
"3"
"3"
.A
-A'<
Bi::11£J::
, and after the needle has entered a strip
0
l'XcltlllU:lil&~.(,!.
(t!1H2l o
.
11
l'XJB,
JA~--t-~U~JB-
tf:it o
11
times and
e Adjust clamp 1 (screw 2) according to the Requirement.
*'=:¥tf't1
Clamp 1 must not be positioned diagonally to the rock shaft!
/f
fltfiJl!!f-4
±1!!1<:
9tl~1j
1fll'flll
_to
I
'
/,
I
I
II
r I
' \
~
. ! I
II
52
iii
Adjustment
I
I
I I
I
I
I
9.ro.21
•~lli~~-~~~~~-•
Synchronization
j;!ji.Jillj
~tr~iliU
l!J.
* /ljj\Z
Requirement
After
first the the
upper
T
~ ~
30 needle penetrations in a strip
leather layer .
•
i!i!~~nl:*ll};)
e
mi:ct¥ii9J'f-$&:,
e
~~~J:,
e
JJ;Jl\UJiliJ!Uil!l!lil<:~~141
e Set stitch length
e
By
of
roller presser and feed wheel
30/}ZJ§',
:ffi
last penetration should be the same, both in the lower and the
turning the balance wheel.
tEr
~'fUJ:~
fiij
(j(J
0
"3"
1l!!tr~WU3Dl'Xo
-F~E<1i'iJ:PJf!'iii'Jl(!{J,~,*Ilo
"3"
&:1i'iJ:hUi~-1-!EU:IiltJ§'-1-#iliHLI'Eil
0
ct~H2)
.
e Compare the total sewn length
e Adjust clamp 1 (screw 2) according to the Requirement.
~
~
~~141
Clamp 1 must not be positioned diagonally to the rock shaft.
H~fijijif.fitll:t<'{;!l!EUtlil~IU
of
leather the total length from the
o
_let
the needle enter 30 times.
of
the lower and upper leather layer.
o
(!(J
I
I
I:
[[]t
+
I
t
I
Ji:
• I "
, I
I,
' '
I
I'
I
I
53
ijj~
Adjustment
I
I
9.03.22
lli!fSI-~
Retainer( only on ZJ 9620)
:\JilJI!Ij
( {l(ZJ 9620t/Lru.:ot:fl)
Kf'-J.g1&,@l,
1.
M~#JJ:1J
2.MaK~~m:1Jr"J
3.
~U!!ffiKJl;liJ""fflil!llt,
Requiement
The
retainer 1 must:
1.
be as close as possible to the needle, as seen in the direction
2. be in the centre
3. when the
the workpiece must be
r"1
'ii,
!l!Z~
i'iJ~~±t!rll:i!i<tL
•.
&~~~~~.
:tEJ±:fCI.gno~JIBI-fl'iJ~l'~l&l&·~])l~0.2.
of
the needle, as seen crosswise to the directior,
roller presser is lowered, the distance between the retainer 1 and
0.2·0.3 mm.
•
n<mUI~34i\-ismlll'JiJ;lJ~KJIBI-11~<~~1
•
n<lffi~14i\-:fo~24k~~_mmuiJ;ll#X:!!Jg3
c@n2)
c
•
@n
e Adjust retainer 1 (screw 2) according to Requirement 3.
e Adjust bracket 3 (screw 4) according to Requirement 1 and 2.
4)
0.3
mm.
of
sewing .
of
•
sewing.
I
I
I
I
I
I
54
" I
'
I
i
I.
j.
I
I
r
9.03.23
MHJi'off
Knee
lever
Adjustment
I
I
,.
,.
I;
F
I
I
'·
I
I
mlJJ!U
1.
tE!'l'<~ffJltiltil~Jltr'
2.
~~t,'jl,tf111rm
3.
~j;'j!,mll.148<Jtf145.f!:·5iil£3m:lN.Ift:A£'-l75"
Requirement
1.
before the roller presser rises, the knee lever must still have a slight play.
2. when the knee lever is raised as far as possible, the lever for the roller
presser must drop automatically.
e Adjust screw 1 (nut 2) according to Requirement 3.
e Adjust screw 3 (nut 4) according to Requirement 2.
e Set bar 5 (screws 6) according to Requirement 3.
I
I
. I
'.I
li
.
I
6
I
I
i
I.
I
I
55
I
,
iffij
m
Adjustment
;;
, I
l'
I
1
9.03.24
¥HlH'~~i)liJ!l!lf
Needle thread tension release
o\W.JJliJ
1.
~JliJl!iiii!.ii.'f-lililllll1,
2.
~~$tlliJl!iiir~ll1,
~ie.lHR31SiZ~flliJ1fJf:IR!J>0.5
~~~&·;m7'G:i:f!!!illlJ}JilMtrn
mm o
o
•
Requirement
1.
when the presser bar lifter
pressed at
2. When the
least 0.5 mm apart.
roller presser is lowered, the tension must be fully effective.
e
J9'
J!€U.ffiJJ!U-!Sl.iF.,
is
raised, the tension discs 3 should be
if,';!
.li!<:~i;I!M'li:!\l'l:IR
Ho
Jli.tJ
:IR2
o
e Align tension mounting plate 1 and pressure plate 2 according to
Reqirement.
.
,
.
i
'i
II
ii
56
•
Adjustment
9.03.25
ffl\~ltiffi!~(ZJ9625
fn
ZJ961
Of)L:ru!)
Thread check spring (ZJ9625 and ZJ961 0)
Requirement
1.
the movement
the
needle point penetrate the fabric (spring stroke approx. 7 mm).
2. when the
around the hook, the thread check spring 7 should rise slightly from
its support.
e
f!<:ll\U~1*'~UUi/I!Jl1.1UM't1
e
~Zii.Jt!J\'ITJ
•
f!<:
e Adjust support 1 (screw 2)
of
thread check spring 7 should be completed when
largest thread loop is formed while the thread is passed
1!\1
~
C~4'J4)
2
*'
~Jll!J!
u i);j
1;!.
i/I!Jllli:>!iijiif!UJ
llli:-""'
~ttl
C~'IJ2)
5 (
t!ll
arcording
o
o
'IT
6 ) 0
to Requirement
1.
e Adjust the spring tension by turning screw 3 (screw 4).
e Adjust the thread regulator 5 (screw 6) according to Requirement 2.
Ell
'f·'ls\:;j(:~G§'
/JinJ'f§;Zi!.J-""'~tiJ5
~y)
For technical reasons it may be necessary to deviate from the specified
'
!·
spring stroke or spring tension. Move the thread
towards
The coupling 1
coupling 1 disengages in order to avoid damage to the hooks.
A description
•
~ll.:litJ!i':~~-0
e
ffl
t~fr
?!.\
11!i
;I[
is
set by the manufacturer. When the thread jams, the
of
how to engage the coupling follows .
2ifll
1E
1±
~~
i!t A
J!lHiz:
o
e Remove jammed thread.
e Hold coupling 1 with screw 2 and turn the balance wheel, until you
feel coupling 1 snap back into place again.
•
£ii
J!X1lli
81
9:
1fl:
.
'I{Z9r¥
~R~--M~.
!lfll1;-
0
~t
][
3iU
ill!?
'lit
'£U
2
~~~1lliB1a
~ ±
l!)($ili81
:Z
'.
63
lffij~
Adjustment
9.04
9.04.01
jj~~DI'(.Ji)lij~
Adjusting
il
"ftrfftf{JD
the
Resting position
·
thread trimmer -D
ll::
1fl::it/~fll!J
of
8~1'(.]~
the roller lever/ radial position
control cam
m\IJ!U
1.
~~~Hi±fltitfflll'til't.
5;£l11lU8!ffi3:Z.I'i'ill'l0.3
2.
~J1~~H:tLI:~~.'<':\
Requirement
1.
when the thread trimmer is in resting positon, lever 5 should be touching
piston 6 and the
control cam
2.
when the take-up lever is at top dead centre, control cam 3 should just
placed roller lever 7 in its resting position.
have
e
~
liffl
3.
fflm
CWJ-i'til!Hl
e
WJUU~24/dlll!JlUi!ill~:rl11lUM&:3
a-t.
roller
.£6
JE
o
mmlY>JNelll
J'i'
of
ffL
e Having made sure that piston 6 is positioned against the left stop,
adjust magnet 1 (2 screws)
e Adjust control cam 3 (screw 4)
loJ
tkWi)liJ~
trHSS.5;m
illU
8
!ffi3S.
roller lever 7 should be 0.3
:tEft:ltr.':i il't. W
....
6ffi~l!!l!.
o
~
IEH1t~!ffitr
ffiUl~
c~H4l
in
accordance with Requirement 1.
in
accordance with Requirement
rru
L~H!il!JlU
o
of
£L
uHttrH
¥f7lll:
ri'IJ!lt
mm
away from
i!ill~
It
mtH
the
i¥JuHt
ffLli
o
2.
I
i
1.
64
9.
04.02
1ii
~~
~
ff.J
ffi::'J!:
iJliJ
1!ff
Position
of
the thread catcher holder
ll\l]JliJ
1.
i'EIMt3'fPti:tOJl\filt1JI:1tf4ZJfiJ,l"Z#
2.
i'Etli~@B(]"f.J''WL:!IVJ'OJI'it~J1fz:ll[,
~~8(]~~8S~A~~B(]C•£8~lo
Requirement
1. there should be a minimum
and toothed segment 4.
2.
both in the neutral position and the foremost position
the distance between the toothed segment
thread catcher holder 1 should be the same (see arrow).
e
~Jffill\\IJ!Iji)lij~1Ji~*'l!J,g1
e Adjust the thread catcher holder 1 (screws 2) according to
Requirements.
Jzn
!f!:'iJ.'il1!i!'l'ifb!.;3iU~2>lH.l\liJ!Ij
Z91-·1'ti:/~[!)i;-
If
Requirement
toothed
segment 4 by
Adjustment
-:!!Jd'
amount
0
2 cannot be fulfilled, loosen screw 2 and move the
one tooth.
8(]['8Jil!R1%:Jt€Z91
tr
m
'llllfilt
*1'1'4'fn
of
play between toothed wheel 3
4 and the outer edge
C~U2l
(8~*,
o
:fT:f'L}~fJ2;)t'/4fti:/'ll\lJ?,i:
~
tli~~!J,g
of
the catcher,
)!p
o
1
a<J
:>-r
of
'¥{tf41$
:i.!l~
the
I
i
65
I'
I j
iffij~
9.o4.oa
Adjustment
:flli~~!':J~f!ililli¥JIJ!elti
Distance between thread catcher and needle plate
Requirement
During its
needle plate (see arrow).
swivel movement thread catcher 1 should not pass the edge
e
ti<.lffi~JiliJ!Ut$zt!Jllll~ll~1
e Move thread catcher 1 (screws 2,
catcher
holder in accordance with the Requirement.
Ct!IHJ2,
j!!J·H!\iff) ,
two
screws) parallel to the thread
1~~Jffl~~111Pf':ff"
of
the
I
I
66
'
: i
Adjustment
9.04.04
ffli~!~flt:Wi'-Jlf\!!:
Position
of
the thread catcher
!!llliliJ
1.
tEJ!Ilitll.\\1
2.
~~i1ltMi!!.H'""i"t'11fL11[1lt,
fi<:J
Jl%Jll.bj*
J'CJE"{f[t~5Z.I'SJ$'1J0.1
Jlll
i1lt
~
fl<l
ffl
:k¥12.5- 3 mm ,
Requirement
1.
the bottom edge
of
0.1
mm from the positioning finger
2.
when the thread trimmer is in its neutral position, the rear edge
of
thread cather should be positioned approx.
the edge
•
e
of
:tt!l\Ul'~1~~.mmu,f,!;i9JJmi1lt~1
'ltlKUfl2~~UiJ~i9Jtmi1lt~l
of
the thread catcher 1 should be
the knife.
c~lfJ2.
C!l.~fl3l
e Move thread catcher 1 (screw 2, two screws) in accordance with
Requirement 1.
e Turn thread cather 1 (screw 3) in accordance with Requirement 2.
lllli1l<
~1
:Q:·~j)j-""
Thread catcher 1 must be parallel to the surface
holder 4.
lllli1l<
~~4
1¥1
~
iliPfrr,
mm
fi<:JRE>:~,
J:!I
!$;
!"Z
1E
-trL
:tE
of
the bobbin case
2.5~3
f\!i1'~m
,
of
7J
iJJ
I§
li!T
at
a distance
5.
mm behind
,
the thread catcher
67
i)i'iJ
~
Adjustment
9.04.05
WJJ
ff[i~Lfl:l-!JJJJ
lli:1J
Knife position and knife pressure
'!!l!IJ!IJ
1 .
trJ
7J1 B
1:§
#;!!Ul<ln!l!
2.
lj\zt9:JI~
Requirement
1. the knife 1 should be touching the needle plate.
2. the knife pressure should
cutting operation
•
DJ~M~
n:muf\1~~JiliJl~-l'$z;JJtJJJJ1
o
i¥JtrJ
7J
J±JJ,
should still be carried
{§iJii~:L;b
be
set as low as possible but the
1*i/llJl\!!:o
e Move knife 1 (screw 2) in accordance with Requirement 1
swivel it in accordance with Requirement 2.
~g"*
out
cmu2J ,
nJ:I'J!;±i!l3\';!ilt
reliably.
l'ill:1\tn<:AAm2~!i!lliJl~f.!li9JtrJJJ
o
or
f '
68
I l
'
; J
Adjustment
9.04.06
:m•L.'~:~IH'f'W.
Bobbin thread retaining spring
*Jil!lW
1 .
~,C.,AAx
2.
:f'tH~'
Requiement
1.
The
groove
the
2.
'
but the bobbin
J'#'lil'J"L:tEJfflf'lt
AA x M''lil'
bobbin
tension
of
thread
the
of
thread
8"1
I.E
the
bobbin
thread
im3f~J
:1:1
~ff.
clamp
catcher
should
i::lltl'li
'P
OJ
OJ
i'J~{I£
•
1!'1.
spring
thread
3.
be
should
spring
reliably
;IT;±!!!.\'\\
:fr
~
AA
z;tJ
be
guided
clamp
after
r"l
o
ft
J§
~
,c,,
AA~"iiJ
reliably in the thread
should
the cutting operation.
be
e
J'I<J!IU~HHJ\l!J!IJi/liJ~~
as
:1'1;
low
±!!!1!Jtx
as
,c,,AAxllf'lll'1
•
wlffim2~~uL
J&~'G'f'\txM'
tiz4*i/iil~:JtJ±:1J
e
Adjust
clamp
2)
Requirement 1.
e
Adjust
accordance
Requirement2
bending
bobbin thread
spring 1.
bobbin thread
spring 1
in
accordance
the tension in
side 4 of
J\f-t£
o
possible,
c
~-H2)
0
Jlliu
~18"11Uitl
0
(screw
with
with
by
the
clamp
e 'fz;IJ
e Switch
e
wm2~1J\l!l!1Ji};ljl'f
•
Control requirement 2
e
1UltU~3illA.fQ
Control requirement 1
off
the
machine
Engage
1.
:a~
~AAMMxllf•'P~W.~~e:'<l'~illllf.'lil'J±:1:1o
After
checking
spring
and
Adjust
t:ll
J§ ,
the thread
between
disengage
if
necessary.
:iiliu1#z;tJ-¥
whether
has
the
the
Jlll.ll'i
I{")'
and bring the
the
1'k
~j;JJ
been cut,
bobbin
1"'
and
3rn
{IJ:ll[,#fl<~
take-up
thread
cather 3 by
JL
1-
AA
i2f,
sew a few
thread is
stitches,
f£tt'l'
stitches by turning the balance wheel,
drawn
if
necessary,
1
~tJ\lliltlt:ft'l'
lever
hand and
:a=
5Jl;
out
of
to its
11-
.fQ
the
correct
o
:fiQ
'if
bottom
check
~
31"-
bobbin
the
£,:'<l'{!it:ll!il"#ii!ll
dead
centre.
Requirement
~
i2EZ.I'BJ
thread clamp
tension.
:11F5'
'II!:
~
69
o
(
..
I o
' '
''
I,
I
l
I
I
I ,
I I
I
I
iffil~
9.04.07
Adjustment
-¥~9H~~~
Manual
;!lj!I))U
1.
2.
3.
Requirement
1. when thread
thread 3 forward too.
2.
when
3.
After
e
Sew a few
e Turn
e
Carry
e
Check
accordance with
e
Check
retaining spring
retaining
cutting
~
Jm~~1
~
Jm
~#
:t£ljj~z;Jjfj;J0'
thread
held reliably
the
must
be perfectly
off
the
out
the cutting operation manually.
Requirement
Requirement
test
:t£:)'1;
rtJ
~u
WJ
1H.'Eil1.
1
:tE
:)'!;
lliJ~'iHli:
catcher
catcher
by
trimming action, both the needle thread and the bobbin thread
ii'
B1.
#~.fll~·C.·~ili1l£:·~!1iti!i%1':l)!Tl£1i'
1 is on its forward stroke, it
1 is in its
hook
4.
cut
and bobbin thread 3 retained .
~
stitiches.
on/off
spring.
switch.
1 and 2, and
Chapter
3, and
2 in
accordance
9.04.05
'f::
'llJ.ftf-4·36·
front
3 4
if
Position
if
necessary
with
/!'
necessary
~~1Ji'J!ifj21!1)~3t!!.
~iJl
OJ
;\'I;
Jill-&:
position, bobbin thread 3
readjust thread
of
the
readjust the bobbin thread
Chapter
9.04.06
rtJ
lltr
0
M'f±
~
•C.·
~:!!
3 o
:t!'¥f~·C.·~3Y<:#f±
must
not carry bobbin
must
•
~~]JL-1'-i'tJ!:Eo
•
•
e
e
thread
Bobbin
*flJ,~
'f-qj'}'Gp)(;l)!T!:HikfFo
~~I.fl]~2~%il!ilU
:1&
OJ~ffil:9.04.05l1
trtl~#f.\L.i[i}lij~
£lf,f[i!liJ~J!Il~#lo
~~3%.-~UU:f&Jff,
Jm
j¥!9.04.06"'\\"
~
lJiii!I!':~·C.·~Y<:#~
'lif2o
catcher.
JtliJl'Jf*o
1't
'
frp
*
fj
,g,
Y<:
M'
51f!
cather 1 in
thread
0
be
*
fj
"''
,\1:!
'!!!OJ~
~.c,,
'lit
.1ll:
!ffi
lf,fi
70
I'!
Adjustment
I.
9.04.08
:~IH%®f'H%
Releasing
~!1\#\li)!IJ
1 .
."]
Eg ~ ',;)(
Requirement
When the
apart.
the
tension
Jl!j
'!'liM
magnet
.
')(;
it
ilit
3$
i;'<
:lEi
lff 7f
:lll'd>
0. 5 m m o
is activated, tension discs 3
must
be at least 0.5 mm
•
j'l)i)Jli
q,
~
1!-t
0
e
~.!ffi~.llllJlUili'
7f'kti7.!i
3'0fi:W
1
JFiJlJI!:EE.1J
e Activate the magnet.
e Detach
the
tension bearing plate 1 and adjust pressure plate 2.
ilit2 o
71
! "
iftiJ
m
Adjustment
9.04.09
l!*~ffiJ;IJ~
Linkage
~Jil!)!lj
:;!3m~
Requirement
When
parallel.
<fJ<
ZJ962omm~1!)
rod (only
r&ll~JI!:ri!'l>
the
thread
for
ll:iiL'if
trimmer
the
ZJ9620)
111.
;Jt~l':'i9ri'IH1
is in its resting position,
z
fEil
16·}9\
J%-'1'-11'
the
li9"
drive
levers 1 must
be
•
I
I ,
~
72
Oi
----------1
e
ti<J!1\!sffiiJ1~i!lii>I!HI;ff1
e
Adjust
drive
levers 1 (screw
Ct!l\4J2J
2
"
2)
in
accordance
/
____________________
I
with
the
Requirement.
__
' '
' '
iJJ
~
Adjustment
9.05
9.05.01
iJiillJ\i!:filj~;f'JL~J--D3
Adjusting backtacking
;f'JL~l£~:fL<Pi¥Jffr:li:
Needle in needle hole (only
Requirement
When
distance
reverse stitch.
the
maximum
from
the
stitch length is set, the needle
inside
mechanism
Ci£X>JrZJ9625
for
ZJ9625
edge
of
the needle hole, both
--03
'¥0
ZJ9610;t;l.lJ'l)
and ZJ9610)
0
must
for
be the
same
forward and
0
0
•
~Jl~:l!ll!J!IJ~$.1
e Turn
crank
ill!fpj1
1 (screw 2) according
cw.mn2)
*i]l,j~o
to
the
Requirement.
73
iJJ
~
Adjustment
9.os.o2
m~
lliJJI1l~i;JJ~:~t
Coupling for roller
®JI¥;~~lJiil~
presser
ol!UW
:tE
f.ll*il<~1.'fll
Requirement
There
3
of
the
must
drive
~I&ZliJ~JtEMJIHE:
be a
distance
mechanism.
of
·
3
drive
@I
!t3:Z.
fBI
16,
mm
between coupling
cjj)j
0
~3
mm
i¥J
111!
/ll!i
o
half
1 and locking
disc
e
~IRUlilV!Ui!lil'li!:f.lf*}~~1
e
Adjust
coupling
half
c~H2)
1 (screw 2) according to
74
o
the
Requirement.
I !
Adjustment
9.05.03
:i1!;~~Glii9J~H:ff.Jijl::Jtr~
Bevel
~.ffi!i.!IJ
1 .
2.
Requirement
1. bevel
2. there
gears
1jl;
itt
316•
:(:E:<jl;1.1"f$&3;fO:<jl;~~5:Z.fiiJ16·~jjj:fl14
for
feed
~N
iE
liJH
:Etl!
gear 3 must
must
be a distance
~
fit
'lt
(:(:E
ZJ9625
wheel
1:E
6::
:iii
o
well
on the left side.
of
14
drive
mm
mm
between
;f~
ZJ9620f.JL~JJ
(on
the
ZJ9625
liiJNI'!~
o
bevel
and
gear
ZJ9620)
3 and
bever
gear
5.
'I
..•
/'
~
•
;J$$:1~11l1Jif'.7C1
e
~Jffl:li'\1*-~UIJiJiilllll<::<jl;tl;j$&3
•
~
AA:li'\2*-~J\l!i.!IJ
e
Remove
e
Adjust
e
Adjust
control
bevel
beve
(~t]"2)
ililJ~:<jl;i.tf~-(>;5
unit1
gear
3 (screw 4) according to
gear
5 (screw 6) according to
0
C~/ff4)
(
(screws 2).
"
~/ff6)
0
Requirement
Requirement
1.
2.
75
(
''
i l
'
I
I
I
I
!
I
i '
I
j
I
iffijlf
9.05.04
Adjustment
dp:tlHtliiU
Bevel
~U!J
1.
2.
Requirement
1. when sewing forwards, there must be a slight play between bevel gears
2. when sewing backwards, there
1a1
~Jl(i)li]
~<tt:ZJ962sofl:i
gear
play (on
~Ji[i)j§)iiJ1,
~{jjJ§Jil!1.
6 and
gears
:tE;'jl:iE'\tlli'16'i'07z
:a
7.
6 and 8.
2
4
the
ZJ9625
*iE'ItlliU 6;fllsz
zJ962otJLmiJ:>
and ZJ9620)
f8J
1}~)1[1!"11&
fEiJ
1H)l[
must
/J'
i¥J
foJ
JlJJt
tl"t'&
/J,
1¥1
f8J
~
be a slight play between bevel
o
0
e
,I,\.
'i'
"'\,
Miili
imi~lJ
?1\'
im
J:JJ!T
7f
•
.'ll¥¥fl'J'-5C1
•
rt:!!1\~14k'i.mmulJiil'lltx!¥!2
• ffl
¥:Hfl¥'-
e
U:!!1\~24k'!!Xl!ilM~~'fJ2
e Disconnect
e
Move
unit 1
~
OJfj~fiJ!ItJ
5C
1
~OJ
fl~fiJ!IP.!
air
supply
by
hand as far as possible to the right.
:tiftz;JJ
c~H3l
h::
ft
c
~Jll:sl
of
the
e Adjust bracket 2 (screws 3) according to Requirement 1.
e
Move
unit 1
by
hand as far as possible to the left.
e
Adjust
screw 4 (nut 5) according
76
ffiJiil
'i'
4: i!t
0
0
z;!]
0
o
air
filter/ lubricator.
to
Requirement 2.
J§L
,
'I
Adjustment
9.05.05
:i11~~!llil;JJ~iHf.J1fl:tbt~iJilllll!!:
Bevel gears for feed wheel drive
(1£
ZJ9610f!Lll!!l:)
(on
the ZJ9610)
:\ffili!V
1 .
*ttl
$&
1
il<J
;5"
~
iiD
-.>H1Jl
.!;;
;l't;il!R
2.
:tE*ttl*&3l'D*ttlr&1
Requirement
1.
the right side
2. there must be a distance
of
3
:<:
bevel
fB]
gear 1 must
z;iJ ~ il<J
'.16'
~])i:fr13
of
13
~
mPF
11'
C
Jlil.
il1i
!:1-:
P.JT
;j<
)
mm
il<J
Jill'!~
o
be flush with its drive shaft (see arrow).
mm between bevel
gear
3 and bevel
gear
1.
•
n<mt!ll1~rJ\lli!ViJIJ#*ttt1f;1
e
n<'!l\U~2#crJ\lli!Viflil#fJ<IE$&3
e Adjust bevel
e Adjust bevel
gear
gear
1 (screws
3 (screws
c~'iJ2)
C~J'iJ4)
2)
4)
o
o
according to Requirement 1.
according to Requirement 2.
77
iffiJ
~
Adjustment
9.05.06
1'=1tl~iiill
Bevel
~!ll!J!tl
1.
2.
Requirement
1.
2. When sewing backwards, there
1BJ
llJJ(i)liJ
1\IE(l'EZJ961
gear
.
§JriiJ!~B1.
§JliU~I!1,
when sewing forwards, there must be a slight play between bevel