ZSK JAFA Maintenance Manual Download Page 37

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T8/T8-2 settings

BACK

00012V40-GB-W

TUNG FREIARM-FLACHBETTMASCHINEN_-_2022-09-27 - DC

• Press the

[U2]

Switch off main shaft brake

key to release the main shaft brake.

You can now rotate the main shaft manually with the handwheel or

supplied lever wrench to the position required to perform the neces-

sary maintenance work.

• After completing the maintenance work, activate the brake by means of the

[U1]

Switch on main shaft brake

key in order to set the main shaft brake again.

Summary of Contents for JAFA

Page 1: ...ZSK STICKMASCHINEN MADE IN GERMANY Maintenance all machine types with T8 control unit MADE IN GERMANY...

Page 2: ...Subject to change nderungen vorbehalten ZSK Stickmaschinen GmbH Printed in Germany GB 00012V40 BACK...

Page 3: ...rive 9 Grease drive wheels 10 Grease connecting rod 11 Cylinder arm 12 Clean thread trimmer 12 Thread trimmer drive 12 Grease drive wheel 13 Grease connecting rod 13 Thread trimmer drive underneath cy...

Page 4: ...nt 25 Change borer 25 Adjusting borer height 26 Needle Rotary Hook Adjustment 27 Adjusting loop stroke needle depth 27 Rotary hook clearance 28 T8 T8 2 settings 29 Thread trimmer cleaning position 29...

Page 5: ...unauthorized persons As a general rule cleaning and maintenance work is to be performed only if the plug has been removed from the mains socket Covers have to be removed to perform some maintenance w...

Page 6: ...nit embroidery head Oil felts in needle unit embroidery head Sequin device grease spindle if used every day Every six months Grease connecting rod foot plate Grease connecting rod cylinder arm Oil con...

Page 7: ...lect to use different lubricants The table below contains the DIN 51502 designations and the principal properties of the ZSK original lubricants If using other lubricants choose only greases and oils...

Page 8: ...ust be kept clean at all times In addition the hook must be oiled every day Take out the bobbin Free the rotary hook of any loose threads and lint Clean the rotary hook and surrounding area thread tri...

Page 9: ...ecomes lodged between or beneath the blades of the thread trimmer can cause the thread trimmer to malfunction For this reason remove thread waste at least once a week and more frequently in the event...

Page 10: ...d q under the foot plate q Fig 4 Dismantle foot plate protective hood below view from below The bottom helical gear wheel is ac cessible through the open base of the foot plate Apply grease to the gea...

Page 11: ...energize the machine again after greasing Grease connecting rod The lubrication points of the connecting rod are marked by arrows in the drawing below Grease these locations once every six months Fig...

Page 12: ...eath the blades of the thread trimmer can cause the thread trimmer to malfunction For this reason remove thread waste at least once a week and more frequently in the event of severe contamination To c...

Page 13: ...the machine and use the relevant control function to release the brake for this purpose see Main shaft brake De energize the machine again after greasing Grease connecting rod The lubrication points...

Page 14: ...wo cylinder arm cover plates When installing align the stitch plate so that the needle hole is located centrally under the needle Turn the handwheel to make certain that the active needle enters the m...

Page 15: ...ACK 00012V40 GB WARTUNG FREIARM FLACHBETTMASCHINEN_ _2022 09 27 DC v Fig 12 Thread trimmer drive lubrication points view of cylinder arm from rear Picker The picker on the tubular arm is maintenance f...

Page 16: ...he machine and remove the plug from the mains socket Flatbed machines With the machines in these series the guides of the pantograph drive side to side have to be greased Take off the border frame w c...

Page 17: ...end position The plates can then be moved to the right After greasing the guide slide the covers back to their original positions Move the border frame w to the left end position Slightly raise the c...

Page 18: ...BACK 00012V40 GB WARTUNG FREIARM FLACHBETTMASCHINEN_ _2022 09 27 DC JF 01 11 500 Fig 17 Pantograph drive front to back Tiefe Illustration front cover raised machine shown without control Fig 18 Pantog...

Page 19: ...r three shift duty cycle No dismantling is necessary when oiling the felt Switch on the machine insert the mains plug in the socket first Execute a manual needle change to needle 1 consult the Control...

Page 20: ...mbroidery head Left oiling felts in needle unit Embroidery head Right access to lubrication points in installed needle unit Offer up and introduce the spray can tube towards the bottom of the take up...

Page 21: ...needle units q to the right travel limit manual needle change to last needle Remove fastening screws w from left cover e of each drive unit Move the needle units to the left travel limit manual needle...

Page 22: ...ACHBETTMASCHINEN_ _2022 09 27 DC Spray oil onto the parts indicated by the arrows in the drawing Fig 22 Stickkopf Pleuel im Oberteil len Do not restart the machine until all covers have been properly...

Page 23: ...egulators For this reason clean the thread guide elements regularly In the event of severe obstruction unthread the upper threads Clean the upper thread guide elements with a small brush or compressed...

Page 24: ...only if the plug has been removed from the mains socket Lubricate the spindles of all sequin devices all three month with Gleitmo 585M grease Detach cover qv from the rear of the sequin device Apply g...

Page 25: ...nose pliers Do not leave dismantled borers on the work table or anywhere else on the machine Clear away loose borers immediately to avoid causing injury to yourself and others Insert the new borer in...

Page 26: ...insert to 0 8 0 1 mm Clean the stitch plate insert e and place the 0 8 mm feeler gauge be tween the borer and stitch plate insert Slacken off the pressure screw q in the borer holder and pull down the...

Page 27: ...is the distance from the bottom dead center BDC of the needle point to the position of the point during the upward movement at which the point of the rotary hook is located centrally behind the needle...

Page 28: ...7 DC Rotary hook clearance The rotary hook clearance is the distance between the hollow shaft of the needle and the point of the rotary hook Fig 28 Adjusting rotary hook Application Clearance Z mm Fla...

Page 29: ...29 T8 T8 2 settings BACK 00012V40 GB WARTUNG FREIARM FLACHBETTMASCHINEN_ _2022 09 27 DC T8 T8 2 settings Thread trimmer cleaning position Execution 1...

Page 30: ...09 27 DC Press the Start key or the hand bar The thread cutter moves forward to the cleaning position Use compressed air to clean the thread trimmer knife After cleaning is complete press the key L8...

Page 31: ...s to select the Thread Cutter Cleaning Position Press the Start key or the hand bar The thread cutter moves forward to the cleaning position Use compressed air to clean the thread trimmer knife After...

Page 32: ...n shaft positioning Starting from the basic screen of the T8 operating unit Press the L3 Service key Press the R2 Test machine attachment key in the Service dialog Use the cursor keys to select the Se...

Page 33: ...ing the boring depth in the input box using the U keys Press the green Start key on the T8 control unit The machine now performs an automatic needle change to needle 3 The main shaft is moved to the d...

Page 34: ...alue within this tolerance is reached possibly with larger multi head machines the main shaft position must be readjusted manually If necessary the correct position of the main shaft can also be adjus...

Page 35: ...ate the main shaft with the handwheel or supplied lever wrench to a more exact position within the stated tolerance The current main shaft position is directly displayed on the Main shaft position but...

Page 36: ...hr ber das Handrad durchgedreht werden When disconnected from the power supply the machine is braked as a general rule and the shaft cannot be rotated with the handwheel Releasing engaging brake For a...

Page 37: ...o release the main shaft brake You can now rotate the main shaft manually with the handwheel or supplied lever wrench to the position required to perform the neces sary maintenance work After completi...

Page 38: ...2022 ZSK Stickmaschinen GmbH Printed in Germany ZSK Stickmaschinen GmbH Magdeburger Str 38 40 D 47800 Krefeld Germany www zsk de zsk zsk de...

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