Beisler 1225/5 Operating Instructions Manual Download Page 11

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Operation of the sewing machine head

4.1

General notes

The operation of the sewing machine head (needle insertion, threading
of needle thread and hook thread etc.) is described in the attached
separate Pegasus operating instructions.

The instruction manual is included in the accessories of the sewing
unit.

Attention: Risk of injury!

Please read the operating instructions of the sewing machine head
carefully and observe all notes on safety.

Summary of Contents for 1225/5

Page 1: ...ng Operating Instructions Installation Instructions Servic Instructions Frohnradstraße 10 D 63768 Hösbach Telefon Service 49 0 60 21 50 19 40 Telefax 49 0 60 21 54 00 61 E mail Vertrieb beisler gmbh de 1 2 3 Ausgabe Edition 06 2005 Printed in Federal Republic of Germany Teile Nr Part No ...

Page 2: ......

Page 3: ... fabric waste Service maintenance inspection repair and or Transport The user also has to assure that only authorized personnel work on the machine The user is obliged to check the machine at least once per shift for apparent damages and to immediatly report any changes including the performance in service which impair the safety The user company must ensure that the machine is only operated in pe...

Page 4: ...ion and special maintenance work must only be carried out by technicians or persons with appropriate training 7 For service or repair work on pneumatic systems disconnect the machine from the compressed air supply system max 7 10 bar Before disconnecting reduce the pressure of the maintenance unit Exceptions to this are only adjustments and functions checks made by appropriately trained technician...

Page 5: ...10 5 Operation of the sewing unit 5 1 Fusing station 11 5 1 1 Inserting adhesive tape 11 5 1 2 Switching the fusing station on and off 11 5 1 3 Fusing of knee lining and front trousers 12 5 1 4 Cleaning the stamp 13 5 2 Foot switch machine sequence 14 5 3 Feeding the trousers parts and starting the sewing process 14 5 4 Adjusting the edge guide 16 5 5 Adjusting the blowing air for the nozzles in t...

Page 6: ...32 8 2 Formatting the USB stick 32 8 3 Plugging the USB stick in the control 32 8 4 USB functions 33 8 4 1 Storing data on the USB stick 35 8 4 2 Loading data from the USB stick 35 8 4 3 Data comparison 36 8 4 4 Deleting data from the USB stick 36 8 4 5 Loading software version from the USB stick 37 8 5 Removing the USB stick 38 9 Maintenance 9 1 Cleaning and checking 39 9 2 Oil lubrication 41 ...

Page 7: ...s and where applicable their risks are presumed to be known 1 2 Brief description The Beisler 1225 5 is a single head sewing unit for serging of trousers parts with and without knee lining The overlocking of the seat and fly bow as well as of the trousers hem can be integrated For a displacement free processing the lining is fused with the upper fabric at a hot fusing station All sewing unit compo...

Page 8: ... Stitch length min 1 0 mm max 5 0 mm Seam width Standard S52 head 6 mm Optional S52 head 4 mm 5 mm Material Light to medium weight material Operating pressure 6 bar Air consumption 20 NL per working cycle Rated voltage 1 x 230 V 50 60 Hz Rated load 0 9 kVA Dimensions 1500 x 900 x 1400 mm L x W x H Working height 850 1200 mm upper table top edge Weight 120 kg Noise level LC 81dB A Workstation speci...

Page 9: ...ing off Program stop 3 1 Switching on Switch on main switch 1 turn in clockwise direction The control loads the machine program The basic display appears in the display of the control panel 3 2 Switching off Switch off main switch 1 turn counter clockwise 1 ...

Page 10: ...ops out immediately all movements of the sewing unit stop immediately 3 4 Restart after program stop Caution Risk of injury Switch the main switch off Clear the fault only with the sewing unit switched off Only restart the sewing unit after the fault has been cleared Switch on main switch 1 turn in clockwise direction Unlock the program stop switch The control loads the machine program The basic d...

Page 11: ...ading of needle thread and hook thread etc is described in the attached separate Pegasus operating instructions The instruction manual is included in the accessories of the sewing unit Attention Risk of injury Please read the operating instructions of the sewing machine head carefully and observe all notes on safety 7 1 ...

Page 12: ...wisted 2 or 3 ply The label no 120 on the thread reel of a core thread corresponds e g to the thread size Nm 80 2 see table values in brackets In case of monofilament threads you can use needle threads and hook threads of the same thickness The best results are achieved with soft and elastic threads software of the thread thickness 130 Denier Recommended thread thicknesses Needle size Core thread ...

Page 13: ...fabric sliding sheet Removing the fabric sliding sheet Carefully remove the edge guide 3 from the magnets in upward direction Swivel the fabric sliding sheet aside The lower section of the sewing machine head is accessible now Putting on the fabric sliding sheet Push the fabric sliding sheet into the gap of the table top and insert in downward direction 1 9 2 1 2 3 ...

Page 14: ...0 and 6 The higher the setting positive numbers the more the material is gathered The lower the setting negative numbers the more the material is stretched Additional differential The right lever 1 influences the additional differential which is programmable in the control and provides additional width in certain seam sections only The setting range is between 0 and 16 The higher the positive numb...

Page 15: ...de 3 Open flap 4 upwards Separate adhesive tape 2 from the carrier material 5 Guide adhesive tape 2 under the flap 4 and draw it under the clamp 7 Guide the carrier material 5 downwards behind the transport roller 6 Close flap 4 5 1 2 Switching the fusing station on and off The yellow signal lamp 1 Power lights up after the main switch has been switched on Press toggle switch 2 in position ON Note...

Page 16: ...ers and clamps the knee lining The fusing tape 5 is pushed forward simultaneously and the net like fusing tape 8 is separated from the release paper Position trousers part 7 and align as per the lining Press fusing key 4 The upper stamp 6 moves downwards the lower heated stamp moves upwards so that trousers part and lining are pressed with the fusing tape lying in between After the preset fusing t...

Page 17: ...ng the stamp Caution Risk of burn Clean the stamp only when it is cold Throw toggle switch 1 The lower stamp 2 moves upwards Clean the stamp Actuate toggle switch 1 again The lower stamp 2 moves downwards 13 1 1 2 ...

Page 18: ... the sewing unit has to do the following call up the desired seam program fuse upper fabric and knee lining at the fusing station feed the workpiece precisely supervise the sewing process of the sewing unit take the finished parts out of the stacker Feeding the trousers part and starting the sewing process 1 Select the seam program at the control panel see chapter 6 3 2 Place the trousers part 1 f...

Page 19: ...e swivelling device 5 transports the material out of the sewing area 7 The stacker clamp 8 moves to the front 8 The stamps 6 move upwards again 9 The trousers part is stacked 10 Actuate foot switch 7 for removing the workpieces Note In order to facilitate the material feed in the area of the sewing head the table blowing can be engaged see chapter 5 5 15 1 6 5 8 7 ...

Page 20: ...the sewing foot Adjusting the height of the edge guide Draw the dial 1 in the direction of arrow Set the dial 1 to one of the four lock in positions Position 1 minimum height Position 4 maximum height Fine adjustment of the height of the edge guide Turn the dial 2 correspondingly Setting the contact pressure of the roller 4 Turn the dial 3 in clockwise direction the contact pressure of the roller ...

Page 21: ...blast nozzles 1 in the table top support the precise stacking of the workpieces Set the intensity of the air blast with the dial 2 at the control panel Turn dial to the right increased intensity of air blast Turn dial to the left reduced intensity of air blast 17 1 2 1 ...

Page 22: ... a control pulse The pneumatic functions can be taken from the pneumatic wiring diagram Caution Risk of injury Do not reach into the working area of the throw over stacker during the stacking operation Manual stacking Press key 3 at the control panel A stacking process is carried out Removing stacked parts Actuate foot switch 1 and keep it actuated Remove the stacked parts 18 3 2 1 ...

Page 23: ...ram stop Key Function Seam program 1 to program 20 Manual stacking Menu selection Data storage Function bottom feed Set function auxiliary roller Set function holding stamp Set machine parameters Function swivelling device Key sewing stop in the seam Input output test Sequence programming S Program creation Prg Set global parameters Enter key Select parameters scroll Alter parameter values 1 19 ...

Page 24: ...sewing programs Menu selection Key F2 Manual stacking Key 2 Adjust bottom feed Key 3 Adjust auxiliary roller Key 4 Adjust holding stamp Key 5 Set machine parameters Key 6 Adjust swivelling device Key 7 Sewing stop in the seam Key 8 Input Output test Key 9 Program creation Sequence creation Key 0 Set global parameters 20 ...

Page 25: ... is loaded Calling up the parameter menu Switch the main switch on The control initializes The previously used program appears in the display Press key P The selection menu is called up Press one of the keys 1 2 3 4 5 6 7 8 9 0 The display changes over to the corresponding function Manual stacking When the seam program is selected Press key F2 The stacker makes a stacking movement 21 1 ...

Page 26: ...gnation of the individual seams 1 hem 2 waistband 3 fly seam or seat seam 4 crotch seam 5 side seam 6 crotch seam from the hem 7 side seam from the hem A seam program in the display of the control panel Program No Seam No 22 ...

Page 27: ...waistband 003 Crotch seam 6 from the hem 004 Side seam 7 from the hem 005 Side seam 8 with prefabricated pocket from the waistband Manual start 006 Side seam 9 with prefabricated pocket from the hem Automatic start up to the pocket Finish seam manually 007 Crotch seam 4 and side seam 5 alternately 008 Crotch seam 6 and side seam 7 alternately 23 1 ...

Page 28: ...m feed Via this parameter the bottom feed is adjusted Parameter 07 Length of line 1 Setting range 0 00 Parameter 09 Length of line 2 Setting range 0 00 Parameter 11 Length of line 3 Setting range 0 00 Parameter 73 Fullness of line 1 Setting range ON OFF Parameter 74 Fullness of line 2 Setting range ON OFF Parameter 75 Fullness of line 2 Setting range ON OFF Adjusting the auxiliary roller Via this ...

Page 29: ...h manual sewing on or off Setting range 0 1 Parameter 32 Number of stitches how long the table blowing remains switched on Setting range 0 400 stitches Parameter 34 Number of stitches until the contour guide lowers Input 0 400 stitches Parameter 44 Number of stitches until the contour guide lowers Input 0 200 Parameter 60 Softstart speed Setting range 500 5000 Parameter 61 Switch the softstart on ...

Page 30: ...m lines Via this parameter the parameters for the individual seam lines are set Parameter 81 Length of seam line 1 Setting range 0 00 Parameter 82 Switch the speed reduction in seam line 1 on or off Setting range 0 1 Parameter 83 Reduce the speed in seam line 1 Setting range 0 7000 Parameter 84 Switch the stop within the seam on or off Setting range 0 1 Parameter 85 Switch the sewing foot lift wit...

Page 31: ... 56 Seam programming on off On Determine the seam sequences in the current program Off Create the next free program with seams Input 0 and 1 Parameter 57 Time how long the holding stamp is down Input 0 2000 Parameter 58 Display of the software version Parameter 59 Number of stitches how long the seam chain is sucked seam beginning Input 0 150 Parameter 65 Thread tension lift at the beginning Input...

Page 32: ... test Press key P Press key 8 Press key Plus Select the output element to be tested with the keys Plus or Minus Switch the output on or off with the key F2 Press key Program stop The program is quitted Output elements Switch Designation Y01 Sewing foot up down Y02 Thread tension lift open closed Y03 Contour guide up down Y04 Stacker impulse on Y05 Holding stamp up down Y06 Auxiliary roller up down...

Page 33: ...ted Set the parameter value to 0 with key Minus Press key P The new parameter value is stored Press key P You return to the selection menu Creating a seam program Press key P Press key 9 Prg programs Press key F1 twice Select a seam with one of the keys 1 to 9 Press key E The selected seam is taken over Select a further seam with one of the keys 1 to 9 or Press key P The new setting is stored and ...

Page 34: ... parameter 56 has to be set to the value 1 This avoids that the existing programs are deleted inadvertently see chapter 6 4 3 paragraph 1 Select the program to be altered Press key P Press key 9 S sequence Select a free location with the keys Plus or Minus Select a seam number with the keys 1 to 9 You can select further seam numbers or quit the menu Select another free location with the keys Plus ...

Page 35: ...rogramming Info U1 FP custom code wrong e g describing a parameter which does not exist Info U2 Wrong system function Info U3 Wrong in out number Info U4 Too many user variables Info U5 Too many system variables Info U6 Not enough storage location for the user program Info U7 Wrong or undefined key in the Vario Info U8 Unknown device address Info U9 Fatal exception error Errors and informations bo...

Page 36: ...ing a new USB stick this has to be formatted correspondingly The file format is the FAT 16 system Format the USB stick with the FAT 16 system via a PC 8 3 Plugging the USB stick in the control Switch the main switch off Plug the USB stick 1 in the lower slot of the Efka control Press key P and keep it pressed Switch the main switch on The message appears for a moment USB DEV DETECT Keep key P pres...

Page 37: ...ile extension PAY Parameter Function F 514 Securing from the control on the USB stick F 515 Loading from the USB stick in the control F 516 Comparing USB stick and control data F 517 Deleting data from the USB stick 3 Loading a new software version File extension PRG Parameter Function F 523 Load a new software version from the USB stick in the control By means of the FAT 16 file system the contro...

Page 38: ...toring of different parameter data 1st file 0100DATA PAR 2nd file 0101DATA PAR etc The files can individually be renamed by the file manager or explorer on a PC Note On principle the Efka control can read data from the main level of the USB stick only Data from subdirectories cannot be processed 34 ...

Page 39: ...on the USB stick Note The file name is allocated automatically 8 4 2 Loading data from the USB stick Enter parameter Example 511 Press key E The cursor flashes Press key F2 The name of the first file stored on the stick appears Example 0100DATA PAR Select the desired file with the keys or Press key E The message appears READ DATA YES E Press key E within 2 seconds The data are read from the USB st...

Page 40: ...le displays DATA OK The data on the stick are identical with the data of the control DATA DIFFERENT The data of the stick and the control are not identical 8 4 4 Deleting data from the USB stick Enter parameter Example 513 Press key E The cursor flashes Press key F2 The name of the first file appears on the stick Example 0100DATA PAR Select the desired file with the keys or Example 0105DATA PAR Pr...

Page 41: ...key E within 2 seconds The data are read from the USB stick Press key P and wait approx 3 seconds until Save Data fades out Press key E twice The cursor flashes Press key F2 The name of the first file stored on the stick appears Example 20_5D_2A PRG Select the desired program file with the keys or Press key E The message appears READ DATA YES E Press key E within 2 seconds The data are read from t...

Page 42: ...8 5 Removing the USB stick Switch the main switch off Pull the USB stick 1 out of the slot of the Efka control 38 1 ...

Page 43: ...y material may require shorter maintenance intervals A clean sewing unit protects from disturbances Maintenance work Explanation Operating to be done hours Machine head Remove sewing dust and thread remainders e g with compressed air pistol Clean the entire area 1 of the thread guides under the fabric sliding sheet 8 Suction device Empty container 2 of the suction device Turn the bottom part of th...

Page 44: ...ator under pressure after pressing the drain plug 5 The filter insert 4 separates dirt and condensed water Separate the sewing unit from the compressed air net Push in drain plug 5 The pneumatic system of the sewing unit has to be pressureless Screw the water separator 6 off Remove filter insert 4 Wash the dirty filter tray and the filter insert with benzine no solvent and blow them clean Reassemb...

Page 45: ...lubricating oil DA 10 or an equivalent oil with the following specification Viscosity at 40 C 10 mm s Ignition point 150 C DA 10 can be bought at the sales points of DÜRKOPP ADLER AG under the following parts numbers Container 250 ml 9047 000011 Container 1 litre 9047 000012 Container 2 litres 9047 000013 Container 5 litres 9047 000014 Maintenance work Explanation Operating to be done hours Lubric...

Page 46: ...Note 42 ...

Page 47: ...t 5 3 3 Mounting the thread reel holder 6 3 4 Aligning the control panel 6 3 5 Connecting the foot pedal 7 3 6 Mounting and aligning the stacker 7 3 7 Aligning the material trays 8 3 8 Aligning the control panel 8 4 Electrical connection 4 1 Checking the nominal voltage 9 4 2 Making the mains connection 9 5 Pneumatic connection 10 6 Putting into operation 6 1 Sewing test 11 2 ...

Page 48: ...1 4 7 6 3 2 5 8 10 9 11 ...

Page 49: ...able top 9 Suction device with suction container 10 Stacker 11 Swivelling device Compressed air maintenance unit with compressed air pistol 2 General notes ATTENTION The sewing unit must only be installed by trained specialist staff Any work on the electrical equipment of the sewing unit must only be carried out by electricians or correspondingly instructed persons The mains plug must be pulled ou...

Page 50: ...rotections have to be removed Transport protections of the sewing unit Remove the protective foils 1 Remove the security tapes at the thread reel holder machine table etc Transport protections of the stacker Remove the security tape 3 from the stacker Remove the security tape 2 and put the foot pedal down 4 1 3 2 ...

Page 51: ...200 mm measured up to the top edge of the table top Loosen screws 1 and 2 on all four spars Set the desired working height with the help of suitable auxiliary means In order to avoid jamming lift the table top equally on both sides Retighten screws 1 and 2 on all four spars 5 2 1 2 ...

Page 52: ...er 1 in retainer 2 Tighten the thread reel holder with the two screws 3 3 4 Aligning the control panel The control panel 1 has been lowered for transportation Loosen screws 3 Pull tube 2 holding the control panel right to the top Retighten screws 3 2 1 3 2 3 2 1 ...

Page 53: ...the stacker with the holder 4 to the sewing unit Screw the holder 4 on the sewing unit with two screws 5 Align the stacker in such a way that the smoother 6 is in parallel position to the edge of the table top 7 Tighten screws 5 Screw earth wire 2 on the stacker Attach the compressed air lines 1 and 3 to the distributor 7 2 2 1 5 4 3 2 1 7 6 2 ...

Page 54: ...igning the material trays The material trays 2 and 3 have been lowered for transportation Loosen screws 4 at the spars 1 Draw the material trays to the corresponding working height Tighten screws 4 8 3 2 1 4 ...

Page 55: ...ans or correspondingly instructed persons The mains plug must be pulled out 4 1 Checking the nominal voltage ATTENTION The nominal voltage indicated on the type plate of the sewing machine control and the mains voltage must correspond Nominal voltage 190 240 V 50 60 Hz 4 2 Making the mains connection Connect the mains plug 9 2 ...

Page 56: ...ine Connecting the compressed air maintenance unit Connect the connecting hose 3 to the compressed air net Setting the operating pressure The operating pressure amounts to 6 bar It can be read off at the manometer 1 For setting the operating pressure pull up and turn the rotary handle 2 Turn in clockwise direction increase the pressure Turn counter clockwise reduce the pressure ATTENTION No oil be...

Page 57: ...k of injury Switch the main switch off Thread in needle and hook thread only with the sewing unit switched off Thread in needle and hook thread see operating instructions of the sewing machine head Switch the main switch on The control is initialized Select the sewing program For feeding and operating see part 1 Operating instructions 1225 5 2 11 ...

Page 58: ......

Page 59: ... 4 1 Feed dog position 11 2 4 2 Feed dog height 12 2 5 Presser foot 13 2 5 1 Presser foot lift head EX5204 13 2 5 2 Presser foot lift head S52 14 2 5 3 Presser foot 15 2 6 Upper and lower knife 16 2 6 1 Changing and adjusting the upper knife 16 2 6 2 Changing and adjusting the lower knife 17 2 7 Thread regulation of overlock hook 18 3 Adjusting the sewing unit 3 1 Adjusting the light barrier 19 3 ...

Page 60: ......

Page 61: ... the service instructions must only be executed by qualified staff or correspondingly instructed persons respectively Caution Risk of injury In case of repair alteration or maintenance work switch the main switch off Carry out adjusting operations and functional tests of the running machine only under observation of all safety measures and with utmost caution The instruction manual on hand describ...

Page 62: ... and the throat plate should amount to 9 7 9 9 mm Move the needle bar in its top dead centre Check whether the distance between needlepoint4 and throat plate 5 amounts to 9 7 9 9 mm Correction Unscrew screws 1 and remove cover 2 Move the needle bar in its top dead centre Swivel the sewing foot out Loosen screw 3 until the needle bar can just be pushed Shift the needle bar in such a way that the di...

Page 63: ...y handwheel Check whether the distance between the middle of the needle and the hook tip amounts to 2 3 2 5 mm Correction Unscrew the throat plate the front feed dog as well as the front and hind needle protection Move the hook in its left reverse point by handwheel Loosen screw 1 and take care that the hook abuts on stop 2 Tighten screw 1 again Loosen screw 4 until the hook support 3 can just be ...

Page 64: ...ndwheel in direction of rotation until the hook tip is exactly at the level of the middle of the needle Shift the hook support 3 in such a way that the distance between hook support and needle amounts to 0 0 0 05 mm Check the cross line adjustment once again and readjust if necessary Tighten screw 4 6 4 2 3 2 5 mm 6 7 0 0 05 mm 3 ...

Page 65: ...m Screw off thread guides 1 and 3 as well as cover 2 Move the hook in its top dead centre by handwheel Loosen screw 4 until the hook can just be pushed Shift the hook in such a way that the hook shank 1 is flush with the right side of the hook holder Loosen screw 6 a little Turn lever 5 in such a way that there is a distance of 4 3 4 5 mm between hook tip and the middle of the needle Take care tha...

Page 66: ... shift the right hook in such a way that the distance A amounts to 0 5 mm and the distance B to 0 2 mm Tighten screw 4 in this position Check all adjustments once again and readjust if necessary Remount thread guides 1 and 3 as well as cover 2 Adjust thread guides according to chapter thread regulation of the overlock hooks Note The right overlock hook is dependent on the needle size Use hook No 2...

Page 67: ...on Check the distance between hook tip and needle Correction of the mobile version Turn handwheel in direction of rotation until the hook tip points in the needle direction Loosen screw 2 Shift the needle protection 1 in such a way that it abuts on the needle and there is a distance of 0 0 0 05 mm between hook tip and the middle of the needle Tighten screw 1 Correction of the stationary version Tu...

Page 68: ...otection 1 and needle should amount to 0 03 0 05 mm Turn handwheel in direction of rotation until the needle is in its lower dead centre Check the position of the front needle protection Correction Turn handwheel in direction of rotation until the needle is in its lower dead centre Loosen screw 2 Shift the needle protection 1 in such a way that there is a distance of 0 03 0 05 mm between needle pr...

Page 69: ...osition the feed dogs should be horizontal Turn handwheel in direction of rotation until the feed dogs are in their highest position Check the position of the feed dogs Correction Turn handwheel in direction of rotation until the feed dogs are in their highest position Loosen screw 1 Turn screw 2 Feed dogs are horizontal Feed dogs are inclined backwards Feed dogs are inclined forwards Tighten scre...

Page 70: ...t plate the teeth of the differential feed dog 5 0 9 to 1 0 mm and the teeth of the auxiliary feed dog 6 0 6 to 0 7 mm Turn the handwheel in direction of rotation until the feed dogs are in their highest position Check the position of the feed dogs to the throat plate Correction Unscrew throat plate Loosen screws 1 2 and 3 a little Put throat plate on again Set the height of the feed dogs Remove t...

Page 71: ...heel in direction of rotation until the teeth of the feed dog are underneath the top edge of the throat plate Loosen screw 2 and press ring 1 backwards as far as it will go Tighten screw 2 in this position Take care that ring 1 and lever 3 have no axial backlash Press lever 6 down until there is a distance of approx 4 mm between sewing foot and throat plate Let screw 5 abut on lever 6 in this posi...

Page 72: ... are underneath the top edge of the throat plate Loosen screw 2 and press ring 3 backwards as far as it will go Tighten screw 2 in this position Take care that ring 3 and lever 4 have no axial backlash Press lever 7 down until there is a distance of approx 5 mm between sewing foot and throat plate Let screw 6 abut on lever 4 in this position and fix it by a locknut Note If lever 4 does not abut on...

Page 73: ...e of the sewing foot and that of the throat plate should be in line Move the feed dogs in low position Check the presser foot position Correction Loosen screws 2 and 3 Shift the presser foot in such a way that the needle hole of the presser foot and that of the throat plate are in line Tighten screws 2 and 3 Take care that the sole of the presser foot is above the throat plate in parallel position...

Page 74: ... Remove the knife holder 2 with the knife Loosen screw 3 and remove the knife Insert a new sharp knife and tighten with screw 3 Insert knife holder 2 and tighten slightly with screw 1 Turn the handwheel until the knife is in its lowest position Shift the knife in such a way that it slightly abuts on the lower knife and the front edge of the blade is approx 0 5 to 1 0 mm underneath the top edge of ...

Page 75: ...e fabric sliding sheet Swivel the sewing foot out Loosen screw 4 Draw the holder of the lower knife 3 to the left as far as it will go and tighten screw 4 slightly Loosen screw 2 and remove the old knife Insert a new sharp knife in guide 1 in such a way that the blade is flush with the top edge of the throat plate Tighten screw 2 Turn the handwheel until the upper knife is in its highest position ...

Page 76: ... thread puller 9 in such a way that there is a distance of approx 32 mm between the middle of the screw and the middle of the eyelet Tighten screw 10 Take care that the thread puller 9 is in vertical position Loosen screws 6 and 8 a little Position the thread pullers 3 and 7 as shown in the illustration Tighten screws 6 and 8 Loosen screw 4 a little Position the thread guide 5 as shown in the illu...

Page 77: ...and 5 Align the light barrier support 3 correspondingly Tighten screws 4 and 5 Adjusting the light barrier intensity Turn the sensitivity potentiometer 5 at the front above the light emitting diode 6 to the left stop minimum sensitivity Turn the potentiometer in clockwise direction until the light emitting diode 6 switches on For a safe light barrier function turn the potentiometer once again in c...

Page 78: ...ged by adjusting the material stop 2 and the sewing foot 3 The stop 2 must completely abut on sewing foot 3 so that the material cannot be pushed up between sewing foot and stop while sewing Correction Loosen screw 1 Push stop 2 backwards Loosen screw 4 Shift sewing foot guide 3 correspondingly Tighten screw 4 Push material stop 2 completely against the sewing foot 3 Tighten screw 1 20 4 3 2 1 ...

Page 79: ...f Standard The swivelling device 2 must swivel out so far that the two stamps 1 are in parallel and close position to the table top edge 3 Correction of the swivelling width Loosen nut 5 Shift the swivelling device correspondingly Tighten nut 5 Correction of the stamp position Loosen nut 6 Turn stamp 1 correspondingly Tighten nut 6 21 3 3 2 1 5 4 1 6 1 ...

Page 80: ... dead centre the drive belt has to be put on in such a way that the feather key 2 in the motor shaft points to the marking 1 in the motor casing Correction Remove the toothed belt Move the needle bar in the position 7 mm after the bottom dead centre by handwheel Turn the motor shaft in such a way that the feather key 2 in the motor shaft points to the marking 1 in the motor casing Put the toothed ...

Page 81: ...lter should be cleaned or exchanged every two years Note If the oil pressure gauge 5 does not move downwards when the machine head is running or if the oil is dirty the oil filter has to be cleaned or exchanged Unscrew the drain screw 1 and collect the used oil in a collecting basin Screw drain screw 1 in again Unscrew screws 6 of the cover Screw one of the screws 6 in filter 8 and unscrew the fil...

Page 82: ...ompleteness only Maintenance work to be carried out Operating hours 8 40 160 500 Machine head Remove sewing dust and thread remainders X Check the oil level X First oil change X Subsequent oil change every 2 years Control box Remove sewing dust and thread remainders X Keep the fan grill clean X Suction device Empty the container X Clean the zone under the fabric sliding sheet from sewing dust and ...

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