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Instruction  manual

4181i - 3

Minerva Boskovice, a.s., Sokolská 60, CZ - 680 17 

 

Boskovice

Tel.: +420-516-453434, 453433, 494111

Fax: +420-516-452165                                http://www.minerva-boskovice.com

Edition/Vydáno/Herausgegeben: 09/2004                               Printed/Tisk/Druck: Czech Republic

 S735 000678

www.promelectroavtomat.ru

All manuals and user guides at all-guides.com

Summary of Contents for 4181i-3

Page 1: ...60 CZ 680 17 Boskovice Tel 420 516 453434 453433 494111 Fax 420 516 452165 http www minerva boskovice com Edition Vydáno Herausgegeben 09 2004 Printed Tisk Druck Czech Republic S735 000678 www promelectroavtomat ru All manuals and user guides at all guides com ...

Page 2: ...f pressing the top roller 7 6 7 Lifting the top roller up 7 6 8 Reverse stitching 8 6 9 Stitch length adjustment 8 6 10 Safety clutch 8 6 11 To exchange and set the trimmer knife 8 7 Electronic control of the machine 9 7 1 Control of sewing by means of control elements 9 7 1 1 Via treadle 9 7 1 2 Via control pushbutton panel 9 7 1 3 Via control panel V810 V 820 9 7 2 Adjustment of automatic functi...

Page 3: ...spection 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 perfect working order Never remove or ...

Page 4: ... unit is found to comply with EC directives It is absolutely necessary to respect the safety instructions marked by these signs Danger of bodily injuries Please note also the general safety instructions IMPORTANT WARNING To the feeding network cord it is necessary to connect the respective network plug which has been approved in the country of utilizing the machine This operation should be perform...

Page 5: ...f pressing the top roller 7 6 7 Lifting the top roller up 7 6 8 Reverse stitching 8 6 9 Stitch length adjustment 8 6 10 Safety clutch 8 6 11 To exchange and set the trimmer knife 8 7 Electronic control of the machine 9 7 1 Control of sewing by means of control elements 9 7 1 1 Via treadle 9 7 1 2 Via control pushbutton panel 9 7 1 3 Via control panel V810 V 820 9 7 2 Adjustment of automatic functi...

Page 6: ...spection 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 perfect working order Never remove or ...

Page 7: ...in regulations DIN VDE 0105 10 Conversion or changes to the machine must be authorized by us and made only in adherence to all safety regulations 11 For repairs only replacement parts approved by us must be used 12 Commissioning of the sewing head is prohibited until such time as the entire sewing unit is found to comply with EC directives It is absolutely necessary to respect the safety instructi...

Page 8: ... is transmitted from the stitch length regulation mechanism via friction clutch to the lower feed shaft and from it by a roller chain to the feed wheel The top roller is driven from the lower feed shaft via indented belt upper feed shaft through the gear transmission vertical articulated shaft and bevel gearing The needle feed is derived from the same mechanism as the top roller feed wheel feed Th...

Page 9: ...mm M 058 wheel feeder with pitch of teeth 1 2 mm 4 1 3 Top rollers holders M 156 holder for the top roller ø 25 mm M 157 holder for the top roller ø 35 mm M 295 holder for the top roller ø 45 mm 4 1 4 Top rollers M 172 top roller ø 25 mm M 173 top roller ø 35 mm M 174 rubberized top roller ø 25 mm M 175 rubberized top roller ø 35 mm M 310 smooth top roller ø 25 mm M 311 smooth top roller ø 35 mm M...

Page 10: ...4181 347001V high mortality spare parts kit in plastic box for sub class with thread trimmer S794 222012 halogen lighting 12 V 20 W contains transformer 5 Technical data Table 3 Stitch type Double thread lock stitch 301 Stitch length max 5 mm 10 Top roller stroke 5 5 0 5 mm via hand lever 12 5 1 mm via knee lever treadle electromagnet Hook R 816 vertical small Needle System 134 LL LR EK D Trimmer ...

Page 11: ... the work trimmer knife To obtain due quality of trimming the knife should be ground on special grinding machines at short intervals of about 2 to 5 hours corresponding to the durability of the knife trimmer edge The special grinding machines are produced by the following companies FORTUNA WIEN GmBH A 1151 WIEN Pelzgasse 13 Postfach 91 MAIER UNITAS GmBH NÜRTINGER Strasse 19 D 7316 KÖNGEN Postfach ...

Page 12: ...bbin and cut off the end in the equip ment 4 The nut 5 is instrumental to thread tension control for winding Turning clockwise sense the thread tension is in creased and the single threads are more firmly fixed on the bobbin The tension cannot be so extensive as far as slipping of the winder friction drive has occured 6 3 Inserting the bobbin and threading the lower thread Caution Risk of injury T...

Page 13: ...nsion exceeds the values given in table No 4 it may cause problems in the beginning of sewing after the previous thread trim Measurement of tension is done by dynamometer Warning The upper thread tensioner has been loosened automatically after every trimming and top roller lifting In these cases the thread tension cannot be measured Regulating the thread tension Caution Risk of injury Before regul...

Page 14: ...en needle comes off the material and that the feeding power got over the thread pull by stitch tightening By turning of the screw 1 clockwise pressing of the top roller has been increased by counter clockwise turning pressing of the top roller has been decreased 6 7 Lifting the top roller up Mechanical lifting of the top roller is enabled by means of the hand lever 1 which contemporarily after it ...

Page 15: ...or inserting a screwdriver into the space 1 Continue turning the manually operated wheel in direction of the arrow located on it until you feel the drop in of the safety clutch 6 11 To exchange and set the trimmer knife Caution Risk of injury Before assembly turn the main switch off and wait until the motor stops Loosen the screw 1 Take the trimmer knife 2 out in the direction of the arrow Set the...

Page 16: ... panel There are four built in pushbuttons in the panel with fixed adjustable functions T1 bar operation by pressing this pushbutton during sew ing the sewn work is feed back T2 needle up down each press of the pushbutton changes the needle position T3 temporary cancelling recalling bar in case the bar is pre programmed at the start and end of the seam by pressing the pushbutton down will uniforml...

Page 17: ... symbol when the threads supply on the bobbin is running out The arrows on the display indicate switching the functions which are displayed by symbols above the pushbuttons on 7 2 1 1 Adjustment by means of buttons with fixed setting function Note It is important to finish the seam in order to reach effective button pressing press the treadle fully backwards down Setting start bar Drive enables se...

Page 18: ... the value by means of pushbutton or by pushing pushbutton E down you will change the sequence to the following number of parameter by pushing pushbutton P down you will leave the mode of changing parameters Note 1 For permanent memory storing of changed pa rameter it is necessary to press treadle forwards down after changing of parameters 2 Mode of changing parameters is possible only af ter fini...

Page 19: ...esser foot ON OFF only for DC 1550 DA320 see The instructions for assem bling with Mini stop par 5 2 4 Pushbutton 7 Basic needle position UP DOWN Pushbutton 8 Lower thread waste controlling ON OFF Pushbutton 9 Operation pushbutton programmable Pushbutton 0 Programming processing of 40 possible sewing sections seams Pushbutton A For cancelling or calling the bar Pushbutton B For switching needle po...

Page 20: ...hes forwards Err SEr XXX end fancy bar number of stitches backwards Note The last section of end bar must have at least 3 stitches Foot position adjustment by stopping at the seam by neutral position of treadle and after finishing seam by neutral posi tion of treadle Setting is by means of pushbutton 6 arrow indication above the corresponding symbol Needle position adjustment by stopping at the se...

Page 21: ...ction forwards rear wards For more detailed information see the original driving instructions 8 Maintenance Caution Risk of injury Maintenance work can only be carried out when the machine is off and the motor stops Maintenance work which must be carried out and the intervals between them and set out in the following table Maintenance work Interval Removing throat plate and its cleaning Cleaning o...

Page 22: ...dle Set distance between hook and needle according to SK par 3 1 3 and 3 1 5 Increase the hook timing and set the needle bar height according to SK par 3 2 3 Replace thread Replace insert Replace insert Set according to SK par 3 1 6 Thread according to NP par 6 3 Replace bobbin Thread upper thread according to NP par 6 1 Reduce tension of pretension unit according to NP par 6 4 Accelerate slightly...

Page 23: ...hread tension to high for sewn material 9 1 Overrun safety clutch against hook overload 10 1 Wheel feeder too low especially when sewing soft and thick ma terials 10 2 Feeder teeth unsuitable too fine for sewn material 10 3 Wheel feeder driving chain too tensioned blocked feeding 11 1 Incorrect lower thread threading when replacing hook bobbin lower thread caught by hook point Use thinner needle I...

Page 24: ...ing sur face cutting edge against the edge of the throat plate insert Incorrect setting of the cutting sur face cutting edge against the nee dle Knife cutting edge height incor rectly set according too the trim med material 15 2 Excessive blunting of the knife cut ting edge Thread upper thread according to NP par 6 1 Set side position of the throat plate post according to SK par 3 3 3 Thread the t...

Page 25: ... 6 Assembly of treadle rod setting rod and of position sensor knee lever 7 4 7 Electrical connection of machine head to the stopmotor 8 4 7 1 Connecting cable 8 4 7 2 The actual electrical connection 9 4 7 3 Fastening upper cover belt position reader control panel of stopmotor and thread stand 10 4 8 Wiring of the work trimmer 10 5 Basic setting of stopmotor and position reader 11 5 1 Generally 11...

Page 26: ...ing paragraphs 2 2 Stand Delivery contains components of a stand however without components of a stand included in special accessories sup plied with machine head see par 2 1 and without any electrical components If it hasn t been agreed otherwise the stand is supplied in separate pieces If the assembled stand is asked special accessories are used from head supply Stand ordered number S400 010000 ...

Page 27: ... specification subclass number of pulley max min 50 Hz 60 Hz X11 S359 600030 63 FIR 1148 63 2500 3000 asynchronous clutch motor switch circuit breaker X21 S359 600030 50 3 x 400 230 V 50 2000 2400 with cabling connection material S359 600030 42 2800 RPM 50 Hz 42 1600 2000 S359 600031 75 FIR 1147F 75 1500 1800 asynchronous clutch motor switch circuit breaker S359 600031 63 3 x 400 230 V 63 1200 150...

Page 28: ...ø 50 200 2500 S359 600045 810 ø 58 300 1600 S359 600045 820 ø 58 S359 600056 63 ø 63 S359 600031 63 ø 63 Motor Sewing speed Sewing speed Diameter of Ordered 50 Hz 60 Hz pulley mm number FIR 1148 552 3 1660 1990 42 S980 045548 EFKA VD552 1850 2220 47 S980 045377 1970 2370 50 S980 045491 2130 2560 54 S980 045361 2290 2740 58 S980 045472 2480 2980 63 S980 045378 2640 3170 67 S980 045476 2760 3310 70 ...

Page 29: ... x 400 V transformer for lighting must be supplied with separate supply cable 1 x 230 V Caution The voltage in the mains must be in conformity with the voltage indicated on the drive plate Caution The transformer of the bulb for the sewing area is not switched off by the main switch EN 60204 3 1 Before proceeding to any repair operation in the transformer box such as a fuse exchange the plug categ...

Page 30: ... America Circuit layout Transformer for sewing area bulb Power for sewn work cutter Machine stand Machine head Transformer for sewing area bulb Power for sewn work cutter Machine stand Machine head Transformer for sewing area bulb Power for sewn work cutter Machine stand Machine head A B 5 16 170 5 60 13 55 6 2 7 4 1 3 5 5 3 4 5 3 4 5 3 4 A B 5 16 170 60 13 55 5 6 2 7 4 1 3 5 www promelectroavtoma...

Page 31: ... 3 into the groove in a table top 4 4 Assembly of machine head onto a stand Stick down rubber inlays 2 with glue into the groove in a wedge 1 and put the wedge down on the table top 3 Disassemble trasported tank cover from the machine head and assemble hangers 4 on the head Put the head down into the rubber inlays 2 and 5 Define space along circumference of basic machine plate 2 mm forwards 1 mm b...

Page 32: ...o the detail D Assemble the bottom cover belt 7 on to the motor Assemble upper cover belt 6 and hand wheel 1 by clutch lever motor Assemble upper cover belt 6 hand wheel 1 and position sensor by stop motor but only after electrical connection of the head to the stopmotor see par 4 7 4 6 Assembly of treadle rod setting rod and of position sensor knee lever Insert treadle rod 1 on pins Adjust approx...

Page 33: ...FA 2315 and higher EFKA VD 554 6F82FA When there is no drive specified a cable without any connecting power plug is supplied mind the caution 2 3 For the information sake there are given the respective circuit layout The colours are indicated with numbers in brackets 6 green 7 blue 8 pink 9 black 10 white 11 violet 12 yellow 13 red 14 grey 15 brown Included insulating covers PVC 5 are put on the b...

Page 34: ...e cable of control panel 4 and connect it to the terminal box of stop the motor according to the pictographs Pass the cable of position reader through 5 and connect it to the terminal box of the stopmotor according to the picto graphs Install lighting if available and connect its cable 6 to the cable of transformer Install the earthing cable 7 one end to the hanger 8 and second end to the holder o...

Page 35: ...Stick the clip 2 on the cover belt With the Efka stopmotor mount the holder 4 on the panel V820 5 if any using screw and screw on the holder with the panel to the stand table Assemble the thread stand so that its arms would be parallel to the longer edge of a table top 4 8 Wiring of the work trimmer Remove the cover of the work trimmer power supply 1 Check the connection of the power supply cable ...

Page 36: ...F82FA panel V 820 depress the pushbutton P on panel and switch on thereafter the main switch on the display there will appear C 0000 the 1st digit flashes using pushbuton 0 9 set C 3112 on the display code number for possible changing of all drive parameters depress the pushbutton E on the display will appear F 200 parameter number 200 using pushbutton 0 9 set the required parameter number and dep...

Page 37: ... position of thread lever Step treadle down backwards machine stops in upper position of needle Switch off the power supply switch Turn the beginning of cut out 2 of separate disc so that machine would stop at the value 65 of the hand wheel Carry out check by repeating procedure 5 3 2 Changes in parameters of stopmotor setting considering original producer setting Parameter Parameter No value 111 ...

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