Beisler 1280/5 Operating Instructions Manual Download Page 54

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Index

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Part 3: Service instructions class 1280/5

General notes

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Brief instructions for the sewing head

2.1

Adjusting the height of the needle bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.2

Adjusting the hook . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.2.1

Distance between left hook and needle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.2.2

Distance between right hook and needle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.3

Adjusting the needle protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.3.1

Hind needle protection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.3.2

Front needle protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.4

Adjusting the feed-dog. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.4.1

Feed-dog position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.4.2

Feed-dog height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.5

Presser foot Head EXT3216 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.5.1

Presser foot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.6

Upper and lower knife . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.6.1

Changing and adjusting the upper knife . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.6.2

Changing and adjusting the lower knife . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.7

Thread regulation of overlock hook . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Adjusting the engineered sewing station

3.1

Adjusting the light barrier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.2

Adjusting the material stop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.3

Adjusting the contour guide. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.4

Direct sewing drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.4.1

Setting the reference. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Oil lubrication

4.1

Oil change and oil filter change . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintenance

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Summary of Contents for 1280/5

Page 1: ...ructions Installation instructions Service 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: ... 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 3: ...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 4: ...s 11 5 2 Adjusting the blowing air for the nozzles in the table top 12 5 3 Setting of needle feed bottom feed and differential feed 13 5 3 1 Needle feed bottom feed and differential feed of sewing stations with cylinder 13 5 3 2 Needle feed bottom feed and differential feed of sewing stations with step motors 14 5 4 Contour guide via knee switch 14 5 5 Stacker 15 6 Operation of the control 6 1 Ope...

Page 5: ...e control 33 8 4 USB functions 34 8 4 1 Storing data on the USB stick 36 8 4 2 Loading data from the USB stick 36 8 4 3 Data comparison 37 8 4 4 Deleting data from the USB stick 37 8 4 5 Loading software version from the USB stick 38 8 5 Removing the USB stick 39 9 Maintenance 9 1 Cleaning and checking 40 9 2 Oil lubrication 42 ...

Page 6: ...ersonnel will be working on our products so that all usual operations and where applicable their risks are presumed to be known 1 2 Brief description The Beisler 1280 5 is an engineered sewing station for closing long seams as e g trousers side seams and crotch seams side seams without vent in upper fabric lining in skirt parts According to the machine head it is possible to sew double chainstitch...

Page 7: ...ockets and wing pockets Height adjustable stand infinitely variable from 815 mm to 1200 mm Automatic fullness distribution by step motor controlled needle and bottom feed optional Integrated stacking device Manual stacking via shortcut key Light barrier for recognizing the seam beginning and seam end selectable via key 1 3 Technical data Machine head Pegasus EXT 3216 03 Stitch type 401 515 516 Num...

Page 8: ...1 Stitch length 2 6 mm Seam length 1000 mm Speed 6500 r min Material G1 DIN 23328 2 layers Measuring point according to DIN 4895 Part 1 X 550 mm Y 0 mm Z 600 mm x axis at right angles to the feeding direction y axis main feeding direction z axis height 2 Optional equipment See annex 5 1 ...

Page 9: ...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: ... unit drops 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 station switched off Only restart the sewing station 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 progr...

Page 11: ...eading 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 8 ...

Page 12: ...ther it is twisted 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 ...

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 10 2 1 2 3 ...

Page 14: ...he trousers parts to be processed with the right hand in such a way that the middle finger is under the lower trousers part the forefinger between both parts and the thumb on the upper trousers part 5 Hold the trousers parts in front of the feeding aid in such a way that the three guides of the feeding aid can move under 3 between 2 and above 1 the trousers parts 6 Actuate the foot switch The feed...

Page 15: ...ing nozzles 1 in the table top support the precise stacking of the workpieces Set the intensity of the air blast by dial 2 at the control panel Turn the dial to the right increase the intensity of air blast Turn the dial to the left reduce the intensity of air blast 12 2 1 ...

Page 16: ...stment of the bottom feed 2 Fine adjustment of the differential bottom feed The lower fullness is switched on via the program control by means of a cylinder 3 Adjusting screw for upper fullness The upper fullness is switched on via the program control with the cylinder 6 4 Stop lever for the needle feed 5 Fine adjustment of the needle feed 13 1 2 6 5 4 3 1 ...

Page 17: ...ter 1 Setting needle feed and bottom feed Make the corresponding settings in the control in the menu Seam specific parameters Set the potentiometer 1 correspondingly Setting range 0 to 6 right 0 to 6 left 5 4 Contour guide via knee switch optional equipment Via the knee switch 1 the contour guide can be retracted or extended while sewing Actuate knee switch 1 while sewing The contour guide is retr...

Page 18: ...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 15 1 3 2 1 ...

Page 19: ...unction Seam program 1 to program 20 Sewing stop within the seam Move the contour guide back to the basic position Manual stacking Menu selection Store data Needle feed seam lines and quantities adjustable Differential feed seam lines and quantities adjustable Adjust the holding stamp Set the machine parameters Switch the potentiometer on off in the individual lines optional equipment Adjust seam ...

Page 20: ...Key Function Program the sequence S Creation of programs Prg Set the global parameters Enter key Select parameter scroll Alter parameter values 17 1 ...

Page 21: ...ewing programs Menu selection 7 F1 F2 Sewing stop Contour Manual within the guide in stacking seam basic position Key 1 Set needle feed via potentiometer Key 2 Set bottom feed via potentiometer Key 4 Adjust the holding stamp Key 5 Set machine parameters Key 6 Set the potentiometer optional equipment Key 7 Set seam line 18 ...

Page 22: ...er 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 Contour guide forward backward When the seam program is selected Press key F1 The contour guide moves forward Press key F1 anew The contour guide move...

Page 23: ...seam of hind trousers on top lining down 6 Crotch seam of hind trousers down lining on top 5 Side seam of hind trousers down lining on top 7 Side seam of hind trousers on top lining down A seam program in the display of the control panel Program No Seam No 20 4 6 5 ...

Page 24: ...rnate sewing 4 7 Close side seam Hind trousers on top Manual sewing and guiding Lining down in the hip bow area afterwards automatical sewing 5 5 Close side seam Hind trousers down Close side seam Lining on top Manual sewing and guiding afterwards automatical sewing 6 7 Close side seam 5 Close side seam Alternate sewing 7 5 Close side seam Hind trousers down Automatical sewing with Lining on top c...

Page 25: ...eter value is stored Press key P You return to the selection menu Press key P You return to the sewing program Fullness distribution with needle and bottom feed According to the equipment of the sewing station the parameters for the needle and bottom feed are occupied differently The sketches below show the individual lines With cylinder Line 1 Line 2 Line 3 Basic seam Stitches Stitches Stitches W...

Page 26: ...ange 0 1 Parameter 05 Line 3 Number of stitches how long the needle feed is engaged Setting range 0 2000 Parameter 06 Fullness line 3 ON OFF Setting range 0 1 Needle feed with step motor Via this parameter the needle feed with step motor drive is set Parameter 01 Line 1 Number of stitches Setting range 0 2000 Parameter 02 Fullness in line 1 Setting range 0 2000 Parameter 03 Line 2 Number of stitch...

Page 27: ...ameter 11 Line 3 Number of stitches how long the differential bottom feed is engaged Setting range 0 2000 Parameter 12 Fullness line 2 ON OFF Setting range 0 1 Bottom feed with step motor Via this parameter the differential feed with step motor drive is set Parameter 07 Line 1 Number of stitches Setting range 0 2000 Parameter 08 Fullness in line 1 Setting range 0 2000 Parameter 09 Line 2 Number of...

Page 28: ...ow long the table blowing remains switched on Setting range 0 400 stitches Parameter 33 Number of stitches until the contour guide lowers Setting range 0 400 stitches Parameter 34 Number of stitches until the contour guide lowers Setting range 0 400 stitches Parameter 35 Number of stitches until the contour guide retracts laterally Setting range 0 400 stitches Parameter 37 Start mode contour modul...

Page 29: ...ter Off On Setting range 0 1 Parameter 25 Line 2 Needle feed potentiometer Off On Setting range 0 1 Parameter 28 Line 2 Needle feed potentiometer Off On Setting range 0 1 Parameter 96 Line 1 Differential feed potentiometer Off On Setting range 0 1 Parameter 97 Line 2 Differential feed potentiometer Off On Setting range 0 1 Parameter 99 Line 3 Differential feed potentiometer Off On Setting range 0 ...

Page 30: ... the line Off On Setting range 0 1 Parameter 86 Length of line 2 Setting range 0 Parameter 87 Line 2 Reduced speed Off On Setting range 0 1 Parameter 88 Line 2 Reduced speed Setting range 500 6500 Parameter 89 Line 2 Stop at the end of the line Off On Setting range 0 1 Parameter 91 Length of line 3 Setting range 0 Parameter 92 Line 3 Reduced speed Off On Setting range 0 1 Parameter 93 Line 3 Reduc...

Page 31: ...ation of the stacker impulse Input 0 2000 Parameter 47 Time of the stacker movement Input 0 2000 Parameter 48 Speed limitation Input max 6500 Parameter 49 Speed during the warp separation Input 500 5000 Parameter 50 Number of stitches until the thread tension is opened seam end Input 0 50 Parameter 56 Seam programming on off On 1 Determine the seam sequences in the current program Off 0 Create the...

Page 32: ... equipment Output 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 Y02 Thread tension lift open Y03 Contour guide up down Y04 Stacker on Y05 Holding stamp up down Y07 Contour guide forward backw...

Page 33: ...cted 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: ...e 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: ...ogramming 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 boo...

Page 36: ...ng 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 press...

Page 37: ...File 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 contr...

Page 38: ...oring 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 35 1 ...

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 s...

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 ...

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 39 1 1 ...

Page 43: ...ewing station must only be carried out with the machine switched off Maintenance work has to be done after the intervals indicated in the tables at the latest see column Operating hours The processing of fluffy material may require shorter maintenance intervals A clean sewing station protects from disturbances 40 2 1 6 5 4 3 ...

Page 44: ...l in the pressure regulator 3 Clean the filter insert 4 Make leak test of the system The water level must not rise up to the filter insert 4 Let the water run out of the water separator 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 uni...

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 Lubri...

Page 46: ...sewing unit 4 3 1 Transport protections 4 3 2 Setting the working height 4 3 3 Mounting the thread reel holder 5 3 4 Aligning the material rest 5 4 Electrical connection 4 1 Checking the nominal voltage 6 4 2 Making the mains connection 6 5 Pneumatic connection 7 6 Putting into operation 6 1 Sewing test 8 2 ...

Page 47: ...1 4 7 8 3 2 5 6 ...

Page 48: ...ot pedal 7 Material rest 8 Stacker 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 out The enclosed operating instructions of the d...

Page 49: ...the protective foils 1 Remove the security tapes from the stacker 3 2 Setting the working height The working height is adjustable between 815 and 1200 mm measured up to the top edge of the table top Loosen screws 3 and 4 at the 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 3 and 4 a...

Page 50: ...en the thread reel holder with the two screws 3 3 4 Aligning the material rest The material rest 1 has been flapped down for transportation Loosen the screws at the fixtures 2 and 3 Swivel the material rest upwards and align it Retighten the screws at the fixtures 2 and 3 2 1 3 2 3 2 1 1 ...

Page 51: ...ians 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 6 ...

Page 52: ...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 53: ...sk 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 1280 5 8 ...

Page 54: ...Adjusting the feed dog 11 2 4 1 Feed dog position 11 2 4 2 Feed dog height 12 2 5 Presser foot Head EXT3216 13 2 5 1 Presser foot 14 2 6 Upper and lower knife 15 2 6 1 Changing and adjusting the upper knife 15 2 6 2 Changing and adjusting the lower knife 16 2 7 Thread regulation of overlock hook 17 3 Adjusting the engineered sewing station 3 1 Adjusting the light barrier 18 3 2 Adjusting the mater...

Page 55: ......

Page 56: ...rvice 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 describes the ...

Page 57: ...4 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 needlepoint 4 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 ...

Page 58: ...nt by 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...

Page 59: ...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 60: ... mm 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 t...

Page 61: ... 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 62: ...tion 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 ...

Page 63: ...protection 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 ...

Page 64: ... position 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 sc...

Page 65: ...oat 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...

Page 66: ...rection 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 position and f...

Page 67: ...de paper strips 5 next to each other under the hind sewing foot sole 4 Adjust the lateral inclination in such a way that the inner paper strip is clamped a little less than the outer one and can be easily pulled out of the clamping of the sewing foot Compensation of the front and hind sewing foot sole Remount the front sewing foot sole 1 Bring the head into position needle down Turn the setting sc...

Page 68: ... plate Correction Turn the handwheel until the needles are in their top reverse point and swivel the sewing foot out Screw off screw 1 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 su...

Page 69: ...abric 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 Loo...

Page 70: ...e 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 ill...

Page 71: ... screws 4 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 ...

Page 72: ... only with the sewing station switched off Standard The material stop 2 must completely abut on the sewing foot 3 so that the material cannot be pushed upward between sewing foot 3 and stop 2 Correction Loosen screws 1 Push the material stop 2 completely against the sewing foot 3 Tighten screws 1 19 3 3 2 1 ...

Page 73: ...he sewing station switched off Standard The contour guide 1 should move forward as far as to ensure that both material plies 2 are always guided safely when sewing the contour Correction of the swivelling width Loosen the clamping lever 3 Shift the contour guide 1 correspondingly Tighten the clamping lever 3 20 2 1 1 3 ...

Page 74: ...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 b...

Page 75: ...ilter 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 fi...

Page 76: ...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 ...

Page 77: ...Note 24 ...

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