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Brother LK3-B432E MKII Instruction Manual

E series electronic lockstitch bar tacker electronic lockstitch belt loop bar tacker electronic lockstitch eyelet buttonhole end bar tacker electronic lockstitch decorative pattern tacker
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LK3-B430E
LK3-B431E
LK3-B432E
LK3-B433E
Please read this manual before using the machine.
Please keep this manual within easy reach for quick reference.
ELECTRONIC LOCKSTITCH BAR TACKER
ELECTRONIC LOCKSTITCH BELT LOOP BAR TACKER
ELECTRONIC LOCKSTITCH EYELET BUTTONHOLE END
BAR TACKER
ELECTRONIC LOCKSTITCH DECORATIVE PATTERN TACKER
INSTRUCTION MANUAL

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Summary of Contents for Brother LK3-B432E MKII

  • Page 1 LK3-B430E INSTRUCTION MANUAL LK3-B431E LK3-B432E LK3-B433E Please read this manual before using the machine. Please keep this manual within easy reach for quick reference. ELECTRONIC LOCKSTITCH BAR TACKER ELECTRONIC LOCKSTITCH BELT LOOP BAR TACKER ELECTRONIC LOCKSTITCH EYELET BUTTONHOLE END BAR TACKER ELECTRONIC LOCKSTITCH DECORATIVE PATTERN TACKER...

  • Page 2: Safety Instructions

    Thank you very much for buying a BROTHER sewing machine. Before using your new machine, please read the safety instruc- tions below and the explanations given in the instruction manual. With industrial sewing machines, it is normal to carry out work while positioned directly in front of moving parts such as the needle and thread take-up lever, and consequently there is always a danger of injury that can be caused by these parts.
  • Page 3 2. Notes on safety DANGER Wait at least 5 minutes after turning off the power switch and disconnecting the power cord from the wall outlet before opening the face plate of the control box. Touching areas where high voltages are present can result in severe injury. CAUTION Environmental requirements The ambient temperature should be within the range...
  • Page 4 CAUTION Sewing This sewing machine should only be used by opera- If using a work table which has casters, the casters tors who have received the necessary training in safe should be secured in such a way so that they cannot use beforehand.

  • Page 5: Warning Labels

    3. Warning labels The following warning labels appear on the sewing machine. Please follow the instructions on the labels at all times when using the machine. If the labels have been removed or are difficult to read, please contact your nearest Brother dealer. Hazardous voltage Hochspannung Un voltage non adapté...

  • Page 6: Table Of Contents

    CONTENTS 9-4. Cleaning the control box air inlet 1. NAME OF EACH PART ....... 01 port ............31 9-5. Cleaning the eye guard ....... 31 2. SPECIFICATIONS ......... 02 9-6. Checking the needle ......31 2-1. Specifications ........2 2-2. Program list ..........

  • Page 7: Name Of Each Part

    1 . NAME OF EACH PART 1. NAME OF EACH PART B432E Mark II LK3-B430E Mark II LK3-B432E Mark II LK3-B433E Mark II [LK3-B431E Mark II] Safety devices; qPower switch !0 F inger guard wControl box !1 E ye guard eOperation panel !2 T hread take-up cover rFoot switch...

  • Page 8: Specifications

    2 . SPECIFICATIONS 2 . SPECIFICATIONS 2-1 . Specifications BROTHER INDUSTRIES, LTD. BROTHER INDUSTRIES, LTD. BROTHER INDUSTRIES, LTD. BROTHER INDUSTRIES, LTD. LK3-B430E-3 LK3-B431E-3 LK3-B432E LK3-B433E-3 MADE IN JAPAN MADE IN JAPAN MADE IN JAPAN MADE IN JAPAN Bar tacking length 6 - 14mm Ordinary materials Ordinary materials Bar tacking length 14 - 25mm...

  • Page 9: Program List

    2 . SPECIFICATIONS 2-2 . Program list Sewing patterns are limited as shown in the table below. (Any program is available as long as the sewing pattern is within the work clamp and feed plate in size.) The sewing size is the length when the enlargement/reduction ratio is 100%. [B430E Mark II] Specifica- No.
  • Page 10 2 . SPECIFICATIONS Specifica- No. of Standard bar Standard bar Program No. Sewing pattern tion stitches tacking length tacking width For knitted materials * To prevent thread breakage due to heat, set the sewing speed to a maximum of 2,500 rpm for sewing knitted materials.
  • Page 11 2 . SPECIFICATIONS <Vertical bar tacking & No. of Standard bar Standard bar vertical straight bar Program No. Sewing pattern stitches tacking length tacking width tacking> 10mm Vertical bar tacking 10mm 0.3mm 10mm vertical 0.3mm 10mm straight bar tacking 0.3mm 10mm * Use the presser foot and feed plate for straight bar tacking when using the above programs.
  • Page 12 2 . SPECIFICATIONS [B431E Mark II] No. of Standard bar Standard bar Program No. Sewing pattern stitches tacking length tacking width 10mm 0.3mm 10mm 0.3mm 20mm 0.3mm 25mm 0.3mm 25mm 0.3mm 25mm 0.3mm [B432E Mark II] No. of Standard bar Standard bar Program No.

  • Page 13: Installation

    3. INSTALLATION 3. INSTALLATION CAUTION Machine installation should only be carried All cords should be secured at least 25 mm out by a qualified technician. away from any moving parts. Furthermore, do not excessively bend the cable or se- Contact your Brother dealer or a qualified cure it too firmly staples, otherwise there is electrician for any electrical work that may the danger that fire or electric shocks could...
  • Page 14 3. INSTALLATION [B431E MarkII] Motor Operation panel cord hole Control Box Counterbore depth 23 Section A-A LK3-B430E-, B431E-, B432E-, B433E- Mark II...

  • Page 15: Installing The Motor

    3. INSTALLATION 3-2 . Installing the motor Install the motor u to the work table with the four ac- cessory bolts q, cushions w, cushion collars e, flat washers r, spring washers t and nuts y. At that time, fix by setting bolts q a little to the right of oval hole on motor.

  • Page 16: Installing The Control Box

    3. INSTALLATION 3-4 . Installing the control box LK3-B430E Mark II LK3-B432E Mark II LK3-B433E Mark II Table Cushions Cushion collars 3 m m Rubber collers Flat washers Nuts [LK3-B431E Mark II] 1. Remove the 12 screws q, and then open the covers (panel mounting assembly w and main P.C. board mounting plate e).

  • Page 17: Installing The Rubber Cushions

    3. INSTALLATION 3-5. Installing the rubber cushions Install the rubber cushions q with the nails w. 3-6 . Installing the oil pan 1. Insert the tabs of the oil pan w into the holes for the cushions q, and then secure it in place with the five nails e so that the oil pan w is not at an angle.

  • Page 18: Installing The Machine Head

    3. INSTALLATION 3-8 . Installing the machine head 1. Insert the head hinges q into the machine head so that they are parallel, and then secure them with the two set screws w. 2. Place the machine head gently on top of the rubber cushions e and cushions r. NOTE: Pull the cords t out as shown in the illustration above in order to prevent them from being clamped by the machine head.

  • Page 19: Installing The Operation Panel

    3. INSTALLATION 3-11 . Installing the operation panel The operation panel can be installed to either the top or bottom of the work table. Top of work table Bottom of work table Table Table 1. Install the rear frame q to the work table (top or bottom) with the four wood screws w. 2.

  • Page 20: Connecting The Cords

    3. INSTALLATION 3-13 . Connecting the cords Machine head connectors Connection location on circuit board Connection location No. of pins Cord mark X, Y, Sewing sensor 12-pin P1 (ORG2) Synchronizer 5-pin P2 (SYNCHRO) Machine specification 8-pin P3 (SELECT) select connector Thread take-up 5-pin P4 (SOL2)

  • Page 21: Installing The V-Belt

    3. INSTALLATION 3-14 . Installing the V-belt 1. Gently tilt back the machine head, and then place the V-belt q into the V grooves on the machine head pulley w and the motor pulley e. NOTE: After tilting back the machine head, do not push the face plate side or the pulley side from above.

  • Page 22: Installing The Belt Cover

    3. INSTALLATION 3-15 . Installing the belt cover 1. Loosen the two screws w of the upper cover q and the two screws r of bed cover Le. 2. Insert the belt cover t in the direction of the arrow, and then secure it with the two screws w, the two screws r and the screw y.

  • Page 23: Installing The Motor Cover

    3. INSTALLATION 3-17 . Installing the motor cover 3-18 . Installing the spool stand 1. Install the motor cover q to the motor back cover Assemble the spool stand q while referring to the w with the screws e and the flat washers r. spool stand instruction manual, and then install the spool stand q at the right side of the work table.

  • Page 24: Lubrication

    4 . LUBRICATION 4. LUBRICATION CAUTION Turn off the power switch before starting lubricating, otherwise the machine may operate if the foot switch is depressed by mistake, which could result in injury. Be sure to wear protective goggles and gloves when handling the lubricating oil and grease, so that they do not get into your eyes or onto your skin, otherwise inflammation can result.

  • Page 25: Operation

    5 . OPERATION 5 . OPERATION 5-1 . Name and function of each operation panel item B430E Series PROGRAM NO. POWER X - SCALE R E S E T Y - SCALE SPEED T E S T COUNTER S E L E C T BOBBIN.WIND q POWER indicator ....
  • Page 26 5 . OPERATION B430E Series PROGRAM NO. POWER X - SCALE R E S E T Y - SCALE SPEED T E S T COUNTER S E L E C T BOBBIN.WIND i X-SCALE indicator ....Illuminates when the SELECT switch y is pressed to shown the X-scale set- ting.

  • Page 27: Operating Procedure

    5 . OPERATION 5-2 . Operating procedure Preparation Factory Variable range default Turn on the power switch. B430E MarkII B431E MarkII B432E MarkII B433E MarkII (The POWER indicator q will illuminate and the pro- Program No. 0 *1 1 – 33 1 –...

  • Page 28: Checking The Sewing Pattern

    6. CHECKING THE SEWING PATTERN 6. CHECKING THE SEWING PATTERN When checking by operating only the feed mechanism 1. Turn on the power switch. (The POWER indicator will illuminate and the program number will flash in the display window.) 2. Press the TEST switch. (The TEST indicator will illuminate.) T E S T 3.

  • Page 29: Correct Use

    7. CORRECT USE 7. CORRECT USE 7-1 . Selecting the needle and thread Needle Thread Main application Different needles and threads are used for different 5 #9 #100 - #60 Knitted materials sewing applications. 5 #14 #80 - #50 Ordinary materials Refer to the table at right for details on which needle and thread to select.

  • Page 30: Winding The Lower Thread

    7. CORRECT USE 7-4 . Winding the lower thread CAUTION Do not touch or place anything against any of the moving parts while winding the lower thread, otherwise personal injury or damage to the machine may result. 1. Place the bobbin all the way onto the shaft. 2.

  • Page 31: Replacing The Bobbin Case And Threading The Thread

    7. CORRECT USE 7-5. Replacing the bobbin case and threading the thread CAUTION Turn off the power switch before removing and replacing the bobbin case, otherwise the machine may operate if the foot switch is depressed by mistake and serious injury could result. 30mm Pull the shuttle race cover q toward Insert a new bobbin into the bobbin...
  • Page 32 7. CORRECT USE 7-6-1. Guide to maximum sewing speed <Standard hook> NOTE: Max. sewing speed(rpm) The thread may break due to heat under some sewing conditions. If this happens, reduce the sewing speed, or 8 layers of denim 2,700 use the liquid cooling tank (option). 12 layers of denim 2,300 Ordinary materials...
  • Page 33 7. CORRECT USE 7-6-4 . Thread take-up spring height 7-6-5. Thread take-up spring tension Lower Higher Stronger Weaker Loosen the set screw q and turn the tensioner body Turn the tension stud q with a screwdriver. to adjust the thread take-up spring height. 7-6-6.

  • Page 34: Sewing

    8. SEWING 8. SEWING CAUTION Turn off the power switch at the following times, otherwise the machine may operate if the foot switch is depressed by mistake, which could result in injury. • Threading • When replacing the needle • When not using the machine and when leaving the machine unattended. Do not touch any of the moving parts or press any objects against the machine while sewing, as this may result in personal injury or damage to the machine.

  • Page 35: Maintenance And Inspection

    9 . MAINTENANCE AND INSPECTION 9 . MAINTENANCE AND INSPECTION CAUTION Turn off the power switch before carrying out cleaning, otherwise the machine may operate if the foot switch is pressed by mistake, which could result in injury. Be sure to wear protective goggles and gloves when handling the lubricating oil and grease, so that they do not get into your eyes or onto your skin, otherwise inflammation can result.

  • Page 36: Lubrication

    9 . MAINTENANCE AND INSPECTION 9-2. Lubrication NOTE1: Fill the machine with oil when the oil level is down to about one-third full in the oil sight glass. If oil is not added and the oil drops below this level, there is the danger that the machine may seize during operation.

  • Page 37: Draining The Oil

    9 . MAINTENANCE AND INSPECTION 9-3 . Draining the oil 1. Remove and empty the waste oil container q whenever it is full. 2. After emptying the waste oil container q, screw it back into its original position. 9-4 . Cleaning the control box air inlet port Use a vacuum cleaner to clean the filter in the air inlet port w of the control box q at least once a month.

  • Page 38: Standard Adjustments

    10 . STANDARD ADJUSTMENTS 10 . STANDARD ADJUSTMENTS CAUTION Maintenance and inspection of the sewing Hold the machine head with both hands machine should only be carried out by a quali- when tilting it back or returning it to its origi- fied technician.

  • Page 39: Adjusting The Driver Needle Guard

    10 . STANDARD ADJUSTMENTS 10-3 . Adjusting the driver needle guard Needle center line Turn the machine pulley to align the tip of the rotary hook with the needle center line. Then loosen the set screw w and turn the eccentric shaft e to adjust so that the driver needle guard q contacts the needle. If the needle contact pressure is too great, skipped stitches may occur.

  • Page 40: Adjusting The Thread Take-Up Amount

    10 . STANDARD ADJUSTMENTS 10-6.Adjusting the thread take-up amount At the time of shipment from the factory, the thread take-up amount (stroke) of the thread take-up lever q is adjusted as shown in the table below. You may need to adjust this setting depending on the sewing conditions to prevent the thread from pulling out at the sewing start.
  • Page 41 10 . STANDARD ADJUSTMENTS 10-7-1 . Replacing the movable knife and fixed knife 1. Open the large shuttle hook cover, remove the screws q and w, and then remove the feed plate e. 2. Remove the two screws r and the two screws t, and then remove the needle plate y. 3.

  • Page 42: Adjusting The Work Clamp Lift Amount

    10 . STANDARD ADJUSTMENTS 10-7-2. Adjusting the engagement of the movable knife and fixed knife Fig. 1 Movable knife Cutting Fix knife edge Cutting edge Cutting edge Cutting edge A. After the movable knife and fixed knife are properly engaged, tighten the screw as shown in Fig.1. B.

  • Page 43: Work Clamp Pressure Adjustment

    10 . STANDARD ADJUSTMENTS [B432E Mark II] The maximum work clamp lift amount is 17 mm from the top of the needle plate when the machine is stopped. The lift amount is adjusted 13 mm at the time of shipment. 17mm While the machine is stopped, loosen the bolt q and move the presser roller attachment plate w vertically to adjust the lift amount.

  • Page 44: 10-10.Work Clamp Closing-Distance Adjustment

    10 . STANDARD ADJUSTMENTS 10-10. Work clamp closing-distance adjustment (B432E Mark II) 0.3 - 0.5mm 1. With the presser closing lever q pushed all the way by hand in the direction of the arrow in the illustra- tion, loosen the nut w and move the presser closing roller e so that the gap is 0.3 - 0.5 mm when the work clamp is closed while the sewing machine is in operation.

  • Page 45: 10-12.Adjusting The Needle Up Stop Position

    10 . STANDARD ADJUSTMENTS 10-12. Adjusting the needle up stop position The needle up stop position is adjusted so that the index mark w on the machine pulley q is inside the mark r on the belt cover e. If adjustment is necessary, loosen the screw t at the "U"...

  • Page 46: 10-14.Checking The Input Sensor And Dip Switch Input

    10 . STANDARD ADJUSTMENTS 10-14. Checking the input sensor and DIP switch input B430E Series PROGRAM NO. POWER X - SCALE R E S E T Y - SCALE SPEED T E S T COUNTER BOBBIN.WIND S E L E C T 1.

  • Page 47: 10-15.Checking The Input Voltage

    10 . STANDARD ADJUSTMENTS 10-15. Checking the input voltage B430E Series PROGRAM NO. POWER X - SCALE R E S E T Y - SCALE SPEED T E S T COUNTER BOBBIN.WIND S E L E C T Specifications Display Notes 200V [090 - 110]...

  • Page 48: 10-17.Moving Stitch Patterns

    10 . STANDARD ADJUSTMENTS 10-17 . Moving stitch patterns · Programs which have already been programmed can be moved up, down and to the left and right. (How- ever, such patterns will be reset if the power supply is turned off or the program number is changed.) ·...

  • Page 49: Using The Counters

    11 . USING THE COUNTERS 11. USING THE COUNTERS 11-1 . Using the bobbin thread counter If you use the bobbin thread counter to set the number of articles which can be sewn with the amount of bobbin thread available, you can stop the bobbin thread running out in the middle of sewing a pattern. 1.

  • Page 50: Changing Functions Using The Dip Switches

    12 . CHANGING FUNCTIONS USING THE DIP SWITCHES 12. CHANGING FUNCTIONS USING THE DIP SWITCHES 12-1. Operation panel DIP switches The operation panel DIP switches q are used to change functions which might need to be changed depending on the sewing conditions. NOTE: Always turn off the power before setting the DIP switches.

  • Page 51: Dip Switches Inside The Control Box

    12 . CHANGING FUNCTIONS USING THE DIP SWITCHES 12-3 . DIP switches inside the control box DANGER Wait at least 5 minutes after turning off the power switch and disconnecting the power cord from the wall outlet before opening the face plate of the control box. Touching areas where high volt- ages are present can result in severe injury.

  • Page 52: Using User Programs

    12 . CHANGING FUNCTIONS USING THE DIP SWITCHES 12-4. Using user programs User program ... It can store sixteen different programs which can include details such as the program number, X scale, Y scale and sewing speed. If you are sewing certain patterns over and aver again, it is useful to record the settings for these patterns into a user program.
  • Page 53 12 . CHANGING FUNCTIONS USING THE DIP SWITCHES Using a user program 1. Press the DISPLAY SET switches !0 to select the speed program number for the user program that you would like to use. *The user program numbers P1 to P4 can also be selected using the user program switches !1 . 2.

  • Page 54: Changing Special Functions Using The Memory Switches

    13. CHANGING SPECIAL FUNCTIONS USING THE MEMORY SWITCHES 13. CHANGING SPECIAL FUNCTIONS USING THE MEMORY SWITCHES The functions of the switches on the operation panel q can be changed to carry out special functions. NOTE: After changing the memory switch settings, press the power switch to turn the power off and then back on again. The memory switches “00 - 2F”...
  • Page 55 13. CHANGING SPECIAL FUNCTIONS USING THE MEMORY SWITCHES Memory switches 10 - 1F Switch Motion when set to ON memo-10 The optional emergency stop switch can be used. memo-11 - memo-13 — memo-14 Solenoid wiper can be used (available as an option). memo-15 —...

  • Page 56: Using The Cycle Sewing Function

    13. CHANGING SPECIAL FUNCTIONS USING THE MEMORY SWITCHES 13-1. Using the cycle sewing function What is the cycle sewing function? The cycle sewing function lets you program up to four patterns for cycle sewing of patterns in a predeter mined order. Recording a cycle sewing program 1.
  • Page 57 13. CHANGING SPECIAL FUNCTIONS USING THE MEMORY SWITCHES Using a cycle sewing program 1. When “c1-1” is flashing in the display window !0 , press the foot switch to the second step. 2. Start sewing. 3. “c1-1”, “c1-2”, “c1-3” are sewn in order for each article, and when the last-recorded pattern has been sewn, the display returns to “c1-1".

  • Page 58: Table Of Error Codes

    14. TABLE OF ERROR CODES 14. TABLE OF ERROR CODES DANGER Wait at least 5 minutes after turning off the power switch and disconnecting the power cord from the wall outlet before opening the face plate of the control box. Touching areas where high volt- ages are present can result in severe injury.
  • Page 59 14. TABLE OF ERROR CODES Code Cause Remedy Home position cannot be detected Turn off the power and check the connection of E-A0 (malfunction of home position sensor), or home position sensor connector P1. malfunction of power supply circuit board. Press the RESET switch.

  • Page 60: Gauge Parts List According To Subclasses

    15. GAUGE PARTS LIST ACCORDING TO SUBCLASSES 15. GAUGE PARTS LIST ACCORDING TO SUBCLASSES The following are standard gauge parts according to each specification. (In the following table, parts marked with are common with the LK3-B430E; parts with are common with the BAS-311E.) B430E Mark II Specification...
  • Page 61 15. GAUGE PARTS LIST ACCORDING TO SUBCLASSES B430E Mark II Specification Part name Thread guide, needle bar 152890-001 A S41222-001 B Needle assy S37928-419 107415-414 107415-409 Needle 17 NY #19 5 #14 5 #9 S37928-019 107415-014 107415-009 Work clamp arm assy S49591-001 S49594-001...
  • Page 62 15. GAUGE PARTS LIST ACCORDING TO SUBCLASSES B431E Mark II B432E Mark II Spec. – Part name Bobbin 159613-051 159613-051 A S15665-001LA S15665-001 LA Shuttle hook 152685-903 A 152685-903 A S15662-992 LA S15662-992 LA Large shuttle hook 152682-101 A 152682-101 A Spring tension 104525-001 104525-001...
  • Page 63 15. GAUGE PARTS LIST ACCORDING TO SUBCLASSES B433E Mark II Spec. Part name Needle hole plate ( 2.6) ( 2.2) ( 1.6) S10212-101 E S49980-001 FM S10211-001 A Bobbin case assy 152690-301 B 159610-201 A 159610-201 A S15902-401 LA Tension spring 154340-001 B 154339-001 A 154339-001 A...
  • Page 64 15. GAUGE PARTS LIST ACCORDING TO SUBCLASSES B433E Mark II Spec. Part name Presser blank 433-2 433-1 S41353-001 S41352-001 Feed plate blank 433-2 433-1 S41355-001 S41354-001 Standard sizes for work clamps and feed plates are as follow: (The actual sewing area has 1.5 mm margin on every size; inside the lines which the dimensions indicate.) B430E Mark II Model Spec.
  • Page 65 15. GAUGE PARTS LIST ACCORDING TO SUBCLASSES < Gauge parts > The following are provided as optional gauge parts. Each work clamp pair and presser pair are used in combination with the feed plate directly below them. • Work clamps ( ) and feed plate (For B430E Mark II) 152781-001 (For denim) 153201-001 (PL) 153203-001 (PS)
  • Page 66 15. GAUGE PARTS LIST ACCORDING TO SUBCLASSES S46771-001 S46771-001 S46774-001 S46774-001 (For straight bar (For straight bar (For vertical bar (For vertical bar tacking) tacking/submerged) tacking) tacking/submerged) S46770-001 S46770-001 S46773-001 S46773-001 (For straight bar (For straight bar (For vertical bar (For vertical bar tacking) tacking/submerged)
  • Page 67 15. GAUGE PARTS LIST ACCORDING TO SUBCLASSES • Presser and feed plate (For B433E Mark II) S43441-001 S46788-001 S46791-001 (For vertical bar S43955-001 (For vertical bar (for circular stitching) tacking) tacking) S43442-001 S46787-001 S46790-001 (For vertical bar S43956-001 (For vertical bar (for circular stitching) tacking) tacking)

  • Page 68: Troubleshooting

    16. TROUBLESHOOTING 16. TROUBLESHOOTING Problem Cause Check Remedy Page Sliding part of the Grease the sliging Work clamp work clamp part of the work operation is sluggish. lubrication clamp. Distance between Adjust the height of Presser lifter amount work clamp and top the work clamp to 36 •...
  • Page 69 16. TROUBLESHOOTING Problem Cause Check Remedy Page Upper thread tension Adjust the upper Upper thread tension is too strong. thread tension. Install the needle so Needle is installed Needle direction that the groove is incorrectly. facing forward. Thread is too thick for Use the correct Thread and needle the needle.
  • Page 70 16. TROUBLESHOOTING Problem Cause Check Remedy Page Sharpen or replace Fixed knife is blunt. Fixed knife blade the fixed knife. Adjust the position of Shuttle race thread the shuttle race guide position Movable knife does thread guide. not pick up the thread.

  • Page 71: Optional Parts

    17. OPTIONAL PARTS 17. OPTIONAL PARTS Two-pedal foot switch ........The presser switch and the start switch have been separated, giving the operator more flexibility to select the best method of working. Two-step foot switch ......... This is a pedal-type foot switch. Liquid cooling tank .
  • Page 72 17. OPTIONAL PARTS Solenoid thread wiper ........This wipes the thread independently of the work clamp op- eration. Thread take-up device ........This ensures a longer upper threaed trailing.(This thread take- up device is for denim material.) Emergency stop switch ........If the emagency stop switch has been pressed during sew- ing, the machine can be stop.
  • Page 73 INSTRUCTION MANUAL BROTHER INDUSTRIES,LTD. NAGOYA,JAPAN Printed in Japan 118-V30, V31 V32, V33 S91V30-102,-10+ 2000.03. B (1)

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Lk3-b433e mkiiLk3-b430e mkiiLk3-b430e mark iiLk3-b431e mark iiLk3-b432e mark iiLk3-b433e mark ii ... Show all

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