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
................................................
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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!
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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.
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Installation
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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.
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and
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table height as required.
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Fitting the reel stand
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Fitting the tilt lock
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6.02.04
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Fitting the machine
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Mounting the flange motor to the bearing plate
cover
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attach with screws
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holes.
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screws 4.
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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
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Mounting the belt guard
Installation and commissioning
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the flange motor
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When the sewing head is tilted back, the safety switch prevents the
machine starting when the main switch is
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and maintenance).
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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
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be operated
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The machine only be connected to an earthed socket!
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If it does not, the motor connection must be changed by a mechanic.
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of
supply. The pressure gauge should indicate a pressure
8.01
adjust to the correct setting (see Chapter
ssure).
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work
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base
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Preparation
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All instructions and regulations in this lnstrution Manual must be
observed.
Special attention must be paid to all safety regulations!
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All setting-up work must only be carried out by personnel with the
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,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.
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Switch the machine off! Danger
accidentally!
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Only use needles
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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.
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model
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e Tighten screw 2 and swing roller presser 1
back to position.
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of
needle depends on the model of the machine and the
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Chapter 3.02 Needles and threads).
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Inserting
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needle
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Switch the machine off! Danger
accidentally!
on
model
ZJ9620
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of
injury
if
the machine is started
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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.
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Chapter
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3.02 Needles and threads).
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Preparation
Winding the bobbin thread; adjusting the primary thread tension
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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
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The bobbin is filled up during sewing.
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e The thread tension
e The bobbin winder stops automatically when bobbin 1 is full.
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1 a few times
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Loosen nut
Turn thread guide 6 accordingly.
Tighten nut
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Preparation
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Removing/Inserting the bobbin case
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e Open the post cap.
e Raise latch 1 and remove bobbin case 2.
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e Close the latch and close the post
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Inserting bobbin case:
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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
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Preparation
7.06 ZJ9625,&ZJ961
Threading the needle thread and regulating its tension on
model ZJ9625 and ZJ961
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e Tilt up the eye guard 1.
e Thread the needle thread as shown
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left, and on model
e Adjust the needle thread tension by turning milled screw 2.
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the needle is threaded from the right to the
ZJ961 0 from left to the right.
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Preparation
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Threading the needle thread and regulating its tension on
model ZJ9620
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Thread
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both
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to
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screw
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Preparation
7.08
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Setting the stitch length
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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.
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Care and Maintenance
8
Care and Maintenance
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Clean
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Oil level {thread lubrication/hook lubrication)
Oil the hook
Lubricate the
Check/adjust air pressure
Clean air filter
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These maintenance intervals are caculated for the average running time