JUKI ACF-164-1903 Engineer's Manual
  1. Manuals
  2. Brands
  3. JUKI Manuals
  4. Industrial Equipment
  5. ACF-164-1903
  6. Engineer's manual
JUKI ACF-164-1903 Engineer's Manual

JUKI ACF-164-1903 Engineer's Manual

Button attaching indexer
Hide thumbs Also See for ACF-164-1903:
Table of Contents

Advertisement

Quick Links

Download this manual See also: Handbook
R
Button Attaching Indexer
ACF-164-1903
ENGINEER'S MANUAL
29347606
No.00

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the ACF-164-1903 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for JUKI ACF-164-1903

Summary of Contents for JUKI ACF-164-1903

  • Page 1 Button Attaching Indexer ACF-164-1903 ENGINEER’S MANUAL 29347606 No.00...
  • Page 2 Instruction Manual intended for the maintenance personnel and sewing operators at a sewing factory. All personnel engaged in repair of ACF-164-1903 are required to carefully read Section 2 “Standard Adjustment” which contains important information on the maintenance of ACF-164-1903.

  • Page 3: Table Of Contents

    CONTENTS 1. SPECIFICATIONS ......................1 (1) Main unit ..............................1 (2) Button sewing machine ......................... 1 (3) Button feeder............................2 2. CONFIGURATION OF THE MAIN PARTS ..............3 3. NAME OF EACH PART AND PREPARATION FOR TRIAL RUN ......... 4 (1) Operating switches..........................
  • Page 4 7. SWITCHES INSIDE THE PANEL BOX AND THE CONTROL BOX ......42 (1) Inside the panel box ..........................42 (2) Inside the control box .......................... 42 8. ADJUSTMENT OF UNIT ....................46 (1) Carriage unit ............................46 (2) Button feeder components ........................56 (3) Detecting mechanism and its adjustment ...................

  • Page 5: Specifications

    1. SPECIFICATIONS (1) Main unit 1 Feed interval : 25 to 650 mm (1 to 25.6”) 2 Overall feed amount : 650 mm (25.6”) (When the machine is set to the long-sized material sewing mode : 1,200 mm) 3 Number of buttons which can be sewn : 1 to 20 pcs.

  • Page 6: Button Feeder

    (3) Button feeder 1 Discrimination of buttons to be fed : By vibration system using the piezoelectric feeder 2 Button setting method : Buttons are loaded from the rear section of device 3 Individual button feed : By index method 4 Detection of a failure : Provided with three detectors ™...

  • Page 7: Configuration Of The Main Parts

    2. CONFIGURATION OF THE MAIN PARTS 1 Sewing machine head 6 Power switch !1 Conveyor !2 Cloth plate 2 Button feeder 7 Knee switch 3 Work clamp (carriage unit) 8 Emergency stop switch !3 Operation panel of the feeder 4 Stacker 9 Hand switch !4 Air gun 5 Operation panel of ACF...

  • Page 8: Name Of Each Part And Preparation For Trial Run

    3. NAME OF EACH PART AND PREPARATION FOR TRIAL RUN (1) Operating switches 1 Power switch Use this switch to turn ON/OFF the power to the unit. (If installing the optionally available MC-6,use independent power for the MC-16 that is located on section A on the right-hand side of the main unit.) 2 Emergency stop switch Use this switch to stop the machine from running.
  • Page 9 9 Feeder breaker This is the breaker for the spinner oscillating arm motor and index unit motor. This breaker can be reset by pressing. !0 Men’s / Ladies mode selective switch Used to change modes when sewing men’s or ladies’ wear. !1 Body of the garment / finished garment mode selective switch Used to change modes when sewing garments using the finished workpiece table (Optional : G55101640A0).

  • Page 10: Adjusting The Seam Allowance

    (2) Adjusting the seam allowance 1 In the case of sewing garment bodies of men’s wear (set Men's/Ladies' mode selective switch ! 0 mounted on the right-hand side of the operation panel to its lower side.) (See p.4.) 1) Adjust the seam allowance from the side end of the garment to the button (distance A in the figure), and from the top end of the garment to the 1st button (distance B in the figure.)
  • Page 11 2 In the case of sewing garment bodies of ladies’ wear (set Men's/Ladies' mode selective switch !0 mounted on the right-hand side of the operation panel to its upper side.) (See p.4.) 1) Adjust the seam allowance from the side end of the garment to the button (distance A in the figure), and from the top end of the garment to the 1st button (distance B in the figure).

  • Page 12: Adjusting The Position Of The Work Clamp

    (3) Adjusting the position of the work clamp The position of the work clamp of this unit can be adjusted as desired according to the size of garment to be sewn. 1 For garment bodies of men’s wear Loosen knob 4 and shift left-hand side work clamp 2 to its leftmost position. Then tighten the knob so that the left-hand side work clamp is fixed at that position.

  • Page 13: Adjusting The Stacker

    (4) Adjusting the stacker (Caution) The stacker provided for this device automatically computes the timing to stack the garment regardless of its size and atacks the garments on the stacking board as long as its dimensions are about 180 mm wide or more and 1,000 mm long or shorter. (The stacker does not actuate under the long-material mode or the finished garment mode).

  • Page 14: Operation Of Lk

    4. OPERATION OF LK (1) NAMES ON THE operation BOX OF LK • Reset key • Sewing LED • Data display • Item selection LED • Ready key • Function key • ＋ /Forward key • − /Back key • Selection key: Every time this key is pressed, the selection will be made as follows.
  • Page 15 3 Setting of the X scale 1) Press the key to indicate the item “X SELECT PATTERN No. SCALE”. X SCALE 2) Press the key to set the scale in the Y SCALE FORWARD BACK range of 20% to 200%. SPEED COUNTER WINDER...
  • Page 16 TABLE OF THE STANDARD SEWING PATTERNS Number Standard Standard Number Standard Standard Pattern Stitch Pattern Stitch sewing sewing sewing sewing threads size X size Y threads size X size Y shape shape (thread) (mm) (mm) (thread) (mm) (mm) 1 (34) 18 (44) 2 (35) 19 (45)

  • Page 17: Changing To The Other Sewing Pattern

    2) Changing to the other sewing pattern 1 Press the key. (The sewing LED will go off.) READY 2 Press the key to indicate the item “PATTERN SELECT PATTERN No. No.”. X SCALE 3 Set the items 2 through 6 of 1) setting the item Y SCALE SPEED READY...

  • Page 18: Adjusting The Position Of The Button Clamps

    2 Sewing operation Operation example : After performing sewing with the contents of the registered P1, perform sewing with the contents of P3. 1) Turn ON the power switch. READY 2) Press the key. 3) Press the key, and when the sewing LED lights READY up, the work clamp foot goes up after it has moved.

  • Page 19: Checking The Contour Of A Sewing Pattern

    5) Checking the contour of a sewing pattern 1) Set the mode to “Independent operation” mode with the operation panel of ACF. (P.35) 2) Press the button feeding switch (P.4) on the BR control box, and place a button in button clamps 1. FORWARD BACK (See P.14.)

  • Page 20: Winding The Bobbin Thread

    (3) Winding the bobbin thread 1) To wind a bobbin while the sewing machine is performing sewing Thread the bobbin winder and wind the bobbin thread onto the bobbin as illustrated in the figure. 2) To wind a bobbin independently 1) Pull out the thread from the needle.

  • Page 21: Adjustment Of Components Of Lk

    5. ADJUSTMENT OF COMPONENTS OF LK (1) Adjusting the feed plate 1) Select the pattern No. 99 using the operation panel. 2) Press the [READY] key on the operation panel. Then the button clamp unit will travel to the position of the origin and go up.

  • Page 22: Adjusting The Lifting Amount Of The Button Clamp

    (3) Adjusting the lifting amount of the button clamp 1) Select the pattern No. 99 using the operation panel. 2) Press the [READY] key on the operation panel. Then the button clamp unit will go up and come to the position of the origin. 3) Press again the [READY] key to make the sewing LED go out.

  • Page 23: Adjustment Of The Wiper

    (5) Adjustment of the wiper 1) Loosen screw 1 to adjust so that a clearance of 2.5 mm or more is provided between the wiper and the needle. 2) Loosen screw 2 to adjust so that a distance of 15 to 17 mm is provided between the end face of the wiper and the center of the needle.

  • Page 24: Adjusting The Rising Amount Of The Thread Tension Disk

    (7) Adjusting the rising amount of the thread tension disk 1) Remove the top cover. Make sure that tension Widen release pin 3 rides on tension release notch 4. 2) If the pin does not ride on the notch, push cam Narrow follower 5 by hand to the e direction, and rotate the main shaft in the correct direction to make a...

  • Page 25: Cleaning The Filter

    (9) Cleaning the filter Clean filter 2 of the control box fan once every week. (Caution) The sewing machine may stop to protect it from overheating when the sewing is continued in the state that the filter clogs with dust. 1) Pull screen kit 1 in the direction of arrow to remove 2) Wash filter 2 under running water.

  • Page 26: How To Use The Memory Switch

    2) Loosen setscrew 1 in the driver. Open inner hook presser hooks 2 to the right and left, and remove inner hook presser. (Caution) At this time, be careful not to make inner hook Úò come off and fall. 3) Adjust so that the blade point of inner hook 4 aligns with the center of needle 5, and that a clearance of “0”...

  • Page 27: Example Of The Memory Switch Setting

    2) Example of the memory switch setting 1 Setting of max. sewing speed limitation Example of setting : Setting the max. sewing speed limitation to 1,800 rpm. 1) After the memory switch has started, press the key to FORWARD BACK indicate “...

  • Page 28: Setting The Counter Operation

    3 Setting whether the calling of the pattern data is operative or not By making inoperative the calling of the unnecessary pattern, this setting prevents the different pattern from calling by mistake. Also, it is possible to call and use the necessary pattern. 1) After the memory switch has started, press the key to FORWARD...

  • Page 29: Table Of Functions Of The Memory Switch

    4) Table of functions of the memory switch Function Setting range State when delivered Setting of the max. sewing speed limitation (in a unit of 400 to 2,700 rpm 2,300 rpm 100 rpm) Starting speed of 1st to 5th stitch at the sewing start is 1st stitch : 400 to 900 400 rpm set in a unit of 100 rpm.

  • Page 30: Operation Of Acf

    6. OPERATION OF ACF (1) Explanation of the operation panel of ACF 9 !0 Switch Panel Switch name Function and operation indication Memory No. selector switch Used to select the memory number. Sewing data input switch Used to input the data for the number of buttons or button intervals.

  • Page 31: Preparation Before Operation

    (2) Preparation before operation Be sure to check the following before turning ON the power switch. 1) The machine is supplied with an adequate amount of machine oil. 2) The power connector is properly connected and the voltage is correct. 3) The connectors are connected.

  • Page 32: Input Of The Sewing Data

    INDEX <1 → 2 > = 1 0 0 . 0 m m N o . 2 B U T T O N = 5 p s S H I R T C O U N T B O B B I N C O U N T = 4 0 0 The details of specified pattern No.
  • Page 33 [Shortened operation] When the buttons are sewn in the equal interval, you only input steps of procedure from 1, 2 and 4’. Steps 5 to 7 are omitted to enable the shortened input operation. 4’ N o . 1 • •...
  • Page 34 If the cloth sensor is incapable of detecting the material used, input data described in 9’ instead of that in 9.This will allow you to specify the stacker timing. 9’ N o . 1 • • • • • • D A T A I N P U T •...

  • Page 35: Checking The Sewing Data

    I N D E X < 1 → N o . B U T T O N = 5 p s 2 > = 1 0 0 . 0 m m C R O S S S H I R T C O U N T B O B B I N C O U N T...
  • Page 36 ＊ – – – – – ＊ – – – – – ＊ – – – – – ＊ – – – – – ＊ ＊ – – – – – ＊ ＊ – – – – – ＊ ＊ ＊...

  • Page 37: Counter Settings

    4) Counter settings Specify the initial values for the shirt counter and bobbin thread counter. Shirt counter : The counter adds one (1) to the value after one shirt is finished. Bobbin thread counter : The counter subtracts one (1) from the value after one button is finished. (Example) The initial value for the shirt counter : 0 (The counter starts counting from the 1st shirt finished.) The initial value for the bobbin thread counter : 400 (400 buttons can be sewn.

  • Page 38: Operation

    (4) Operation 1 Power switch 2 Operation panel 3 Knee switch 4 Hand switch 5 Emergency stop switch 1) Automatic operation When the start switch is pressed, the following series of operation will be performed automatically. [Series of operations for men’s wear] Carry the material to the Button Start...

  • Page 39: Manual Operation

    2) Manual operation Use the manual operation mode to perform each step of operation manually for jump sewing, etc. [How to operate] 1) Press the switches on the operation panel so that both LED’s light up. (Both light up. 2) Set the material, following the same procedure as that for the automatic operation mode. 3) Depress the knee switch, and the work clamp feet come down.

  • Page 40: Emergency Stop

    4) Emergency stop When the emergency stop switch is pressed during operating, the following message will be shown on the display screen. ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ E M E R G E N C Y S T O P C H E C K →...
  • Page 41 ＊ ＊ ＊ ＊ ＊ ＊ W O R K ERROR ＊ ＊ ＊ ＊ ＊ ＊ CLAMP POSITION CHECK → RESER → START W O R K CLAMP Cause : If the wrok clamp of the sewing machine is not raised, the above message will be shown on the display screen.
  • Page 42 ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ L K NOT READY ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ L K C H E C K → RESET → START Cause : If an error occurs in the operation box of LK, the above message will be shown on the display screen.
  • Page 43 ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ B U T T O N INDEX ERROR ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ P O W E R O F F → CHECK Cause : If the button index motor is energized for a period of time l o n g e r t h a n...
  • Page 44 ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ B U T T O N SET ERROR ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ C H E C K → RESET → START Cause : If the button cannot be set on the spinner oscillating arm even after the fine positioning of button has been performed...
  • Page 45 ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ I N I T ERROR ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ ＊ 1 0 0 I N I T CHECK Cause : This error massage will be shown if the origin detect switch dose not work properly. How to reset : Check the origin detector switch.

  • Page 46: Switches Inside The Panel Box And The Control Box

    I/O circuit board 3 and CPU circuit board 4. Note that the switches and variable resistors mounted on POWER circuit board 5 of the ACF-164-1903 are inoperative. (Caution) Be sure to change over the setting of the switches after turning OFF the power to the machine.
  • Page 47 1 Switches on I/O circuit board 3 (Refer to “(2) Inside the control box” on p.42.) (Caution) Set the SW1-1 and -8, SW4-5 through -8, and SW5-4 through -8 to their OFF positions, and set the SW1-2 and -3, and SW4-1 and -2 to their ON positions. Switch Switch Description of function...
  • Page 48 SW1-7 This switch is used for setting the pair-stacking function. (OFF) : The pair stacking mode cannot be selected. (ON) : The pair stacking mode can be selected. (This switch has been set to its OFF position at the time of delivery.) This switch is used to set the length of time from the actuation of the button positioner (triple pawl) to the detection of the button.
  • Page 49 2 Switches on CPU circuit board 4 (Refer to “(2) Inside the control box” on p.42.) (Caution) Be sure to set SW2-3 and -4 to their OFF positions. Switch Switch Description of function name SW1-1 This switch is used to switch over the characters indicated on the display screen from/to Japanese/English.

  • Page 50: Adjustment Of Unit

    8. ADJUSTMENT OF UNIT (1) CARRIAGE UNIT 1) Adjusting the driving section of the carriage 1) Loosen the attaching screw and adjust so that a backlash of 0 to 0.05 mm is provided between the rack and the pinion gear over the length. 2) After the completion of the aforementioned adjustment,measure the starting load of the carriage.
  • Page 51 1 Adjusting the men’s mode Center of needle A=122±1.5 mm C=6 mm S=0 mm Speed reduction Origin Discriminating B=3±1 mm 1) When turning ON the power switch under the men’s sewing mode, carriage 8 should retrieve the origin and stop at the position as shown in the figure. To adjust dimension A to 122 ±1.5 mm (4.803”...
  • Page 52 2 Adjusting the ladies’ mode Center of needle A=122±1.5 mm C=6 mm S=0 mm Speed Origin Discriminating reduction B=3 ± 1 1) Change over the sewing mode from the men’s wear sewing mode to the ladies’ wear sewing mode and turn ON the power to the machine, carriage 8 should retrieve the origin and stop at the position shown in the figure.
  • Page 53 3 Adjusting the work clamp unit 1. Adjusting slide bearing 1) Loosen knob 1, and move slide bearings (left, right) 2 to check for their smooth movement. 2) Adjust so that the respective distances of 25 mm (0.984”) and 35 mm (1.378”) are provided between slide shafts 3.
  • Page 54 4 Adjisting the set plate 1 Set plate (right) 2 Set plate (left) 3 Set plate support (right) 4 Set plate support (left) 5 Rail installing plate support 6 Set plate installing base 7 Set plate support fixing plate (Caution) Be sure to turn OFF the power to the machine before adjustment.
  • Page 55 2. Adjusting the position of the scale on the set plates A’ Center of needle 1) Adjusting the gauge (left) Confirm that dimension A provided from the center of the needle to gauge (left) 2 is equal to the value shown on the scales on both sides.
  • Page 56 5 Adjusting the conveyor unit 1. Adjusting the belt tension Loosen M10 nut 2, and adjust the belt tension by moving idler pulley 1 in the direction of the arrow. Adjust the belt tension to allow the belt to slack by 10 mm when a load of 80 to 120 g is applied to the belt.
  • Page 57 6 Adjusting the stacker (Caution) The stacker provided for this device automatically computes the timing to stack the garment regardless of its size and atacks the garments on the stacking board as long as its dimensions are about 180 mm wide or more and 1,000 mm long or shorter. (The stacker does not actuate under the long-material mode or the finished garment mode).
  • Page 58 3) At the same time when conveyor 1 goes up, swing bar 2 spreads the other end of cloth 5. This will stack the cloth on stacking board 4. 4) After stacking cloth 5, swing bar 2 returns to the home position.
  • Page 59 4. Operating timing of the stacker under the automatic stacking mode 1) For materials of which length is larger than 600 mm. 1) Material of which length is larger than 600 mm While the material is being fed in the direction of the arrow, the length of time required from the time when the front end of the material passes sensor 2 (solid line) to the time when the rear end of the...

  • Page 60: Button Feeder Components

    (2) Button feeder components 1) Removing the covers Before adjusting the button feeder components,remove top cover 1, set plate 2 and front cover 3. Remove screws 4, 5 and 6. 2) Adjusting carrier pin 1. Adjusting the clearance between the carrier pin and the shutter plate Loosen screws 2 and 3.
  • Page 61 2) Centering the carrier pin in longitudinal direction If the carrier pin cannot be properly centered by following the procedure 1), keep screw 3 loosened and perform the following adjustment. Loosen two locknuts 4 (the left-handed screw is located in front of the locknut) in the end of the rod.
  • Page 62 4. Adjusting the fine positioner when using a button which has a large recess at the center 1. Start of the fine positioning 2. End of the fine positioning The button fails to fully come Fine positioner off the triple pawl. (The shutter does not open.) Button Work attachment...
  • Page 63 3) Centering the positioning until 1) Loosen bolts 1 and check bolt 6 of the shutter Shutter magnet magnet support plate. 2) Fit centering ring 3 in the center of triple-pawl 2. Draw out triple-pawl dog 5 to allow centering ring 3 to be fitted in place.
  • Page 64 5) Adjusting the feed disk of the index unit 1) Confirm that the index unit is in its origin. Then loosen the locknut, and remove the adjusting plate. 2) Loosen screws 3 and screw 4, and remove frame Buttton 1 and the adjusting plate 2. guide 3) Select one hole from among three holes with Locknut...
  • Page 65 7) Adjusting the opening amount of the button clamp jaw levers This sewing machine has been designed to make the button clamp jaw levers automatically open to release the finished button at the very moment when the button has been sewing on the material. The opening amount of the button clamp jaw levers to release the button Roller can be adjusted.
  • Page 66 9) Adjusting the output level of the positioning solenoid If the output level of the positioning solenoid is excessive, the clamped button may be raised or broken. On the other Double hand, if the output level of the solenoid is inadequate, the button may fail to be clamped.

  • Page 67: Detecting Mechanism And Its Adjustment

    (3) Detecting mechanism and its adjustment 1) Adjusting the thread breakage detector (THR) The detector detects thread breakage by checking whether the thread tension is applied to the take-up spring when the detector receives the up-position signal from the main shaft. 1.
  • Page 68 3) Button detecting mechanism at the positioner A button is detected at the button positioner. If a button is detected by the sensor, the machine starts fine-positioning of the button. If no button is detected, the machine repeats index until the sensor detects a button by means if the gear.
  • Page 69 6) Adjusting the button positioning detection switch (BUT) Button positioning detection switch 1 (hereinafter called BUT) which incorporates a proximity sensor (GXL- 8F) is a sensor to detect whether a button exists in the positioner 2 when actuating the positioner (triple pawl).

  • Page 70: Replacing The Components And Positioning Them

    8) Adjusting the work clamp lift detecting switch 1) Adjust metal fitting 2 so that a clearance of 1.5 mm (0.059”) is provided between work clamp lift detecting switch 1 and vertical lever 3. 2) Then, fix switch 1 at the position where the LED lights up when the work clamp is raised by turning the manual rotating shaft.
  • Page 71 3) Adjusting the parts feeder 1. Operation of the operation panel 1) Turn ON the power to the parts feeder. 2) Set variable resistor 1 to the middle of the graduation. 3) If the feeder does not vibrate adequately, turn sensitivity sensitivity adjustment variable resistor 2 until it reaches the position to allow the feeder to vibrate most.
  • Page 72 4. Button guide Appropriate clearance R1 between the button guide 1 and the button is approximately 3 to 4 mm (0.118” to 0.157”). Loosen screw 2, and adjust the clearance to the correct value. A clearance which is larger than the value twice as thick as a button by approximately 0.7 mm should be provided between overflow prevention plate 3 and the button.

  • Page 73: Maintenance Inspection

    9. MAINTENANCE INSPECTION For maximum performance of this machine, be sure to perform periodic maintenance and inspection as shown below. (1) Maintenance and inspection of the sewing machine components Dirts and dust accumulated on the components described below may adversely affect the sewing capabilities and performance of the sewing machine.
  • Page 74 3. Operating procedure 1) Checking the liquid crystal display (LCD) on the operation panel If an abnormal indication is shown on the operation panel, failure of the LCD components can be inspected. 1 Turn ON the power to the machine, and the following screen will appear on the LCD of the operation panel.
  • Page 75 LCD NO. Name of input signal LCD NO. Name of input signal SW ON → 1 SW ON → 1 Numeric key mm/inch DSW SW ON → 1 Numeric key SW ON → 1 Numeric key SW ON → 1 Numeric key Used for diagnosis SW ON →...
  • Page 76 3) Checking the output signals Performance of the values and motors can be checked by making them operate independently for a predetermined period of time using the switches on the operation panel. Turn OFF the power to the machine, connect the operating air supply to the machine and connect the connector of the stepping motor on the rear face of the control box.
  • Page 77 Switch on the Output signal ON state of switches operation panel Memory No. selector LED The LED of the memory No. selector switch on the operation panel lights up. Sewing data input LED The LED of the sewing data input switch on the operation panel lights up. Sewing data check LED The LED if the sewing data check switch on the operation panel lights up.
  • Page 78 − −...

  • Page 79: Performance Flow Chart

    10. PERFORMANCE FLOW CHART Motor for men’s wear Power ON Ladies’ wear Men’s/ladies’ wear Men’s wear Long sized material Long sized material/ The carriage switch standard Ladies’ wear Standard Finished Finished workpiece/the LED comes ON workpiece body of a garment Long sized To body of a men’s wear...
  • Page 80 Men’s wear manual operation The start SW Work clamp comes down The start release switch Work clamp goes up Set the start SW to OFF The start SW switch Set to the AUTO switch Home position Machine start SW Finished The last indexing finished The carriage indexing Not finished...
  • Page 81 Finished men’s wear/manual operation The start SW Work clamp comes down The start release switch Work clamp goes up Set the start SW to OFF The start SW switch Set to the AUTO switch Home position Machine start SW Finished The last indexing finished The final indexing Not finished...
  • Page 82 Note 1) The motion for ladies’ finished wear and that for men’s are identical except for the motion of the carriage, where motions on the left side and right side are reversed. Motion for ladies’ wear The carriage switch Finished wear LED comes ON Finished wear/The body of a garment...
  • Page 83 Carriage switch Men’s finished wear motion LED comes ON Finished Last indexing finished The carriage stops traveling Finished The carriage searches the origin Not finished Carriage returns to the origin Work clamp position error Carriage indexing N.G. indication Work clamp position Good Good Work clamp position...
  • Page 84 Ladies’ wear manual operation Start switch Work clamp goes down Start release switch Work clamp goes up Set the start SW to “OFF” Start switch switch Set to auto switch Home position Machine start switch Finished Last indexing finished Carriage indexing Not finished Work clamp goes up Carriage indexing...
  • Page 85 Long sized men’s wear motion The carriage stops The carriage origin traveling searching Carriage switch Faulty work clamp position N.G. error indication Work clamp position LED comes ON Good Stop Reset the memory Carriage turning point No.1-20 Carriage returns to the origin Independent Auto/Independent...
  • Page 86 Long sized men’s wear manual operation The start SW Work clamp comes down The start release switch Work clamp goes up Set start SW to “OFF” The start SW switch Set to Auto switch Home position Machine start switch Carriage turning point Carriage indexing Conveyer comes down Carriage turning point...

  • Page 87: Sequemce Chart

    11. SEQUENCE CHART Motion of the ACF-164-1903 Stacking motion Manual operation Error Auto operation Error Auto operation Manual operation Manual operation Auto operation Origin searching Start Sewing Reset Re-start a (button supply error) Reset Button supply Indexing (manual) Indexing Sewing (stitch skipping, thead bra\eakage error)
  • Page 88 Motion of the LK-1903/BR21 Oscillating spinner arm Oscillating spinner returns to the origin. arm inching Sewing (with cross-over stitch) Sewing (without cross-over stitch) Discharge of the button Button supply Origin SW INIT Speed reduction SW SPEED Knee SW START Work clamp goes up detector SW FL.POS Cloth edge detector (1) SW WRK.

  • Page 89: Air Piping

    12. AIR PIPING 1. Piping components for ACF-164 ø6 PJ303060001 16111403 Green 1400 PJ301065201 16111502 PJ032526001 ø6 Yelowish green 1300 ø6 1400 PJ309005201 PX065101000 ø6 Yeloow 1300 PJ304040504 G5458116000 PJ309005203 (M5 X ø4) Blue 2000 PJ030520001 PJ050525201 PJ015251001 – Yellow 2700 G5046164000 Yellowish green 2700...
  • Page 90 2. Air piping drawing (PA160100500) PA2007504A0 PA2015004A0 PA0601004A0 PA160100500 (PA160100600) PC015108000 PC015108000 PA2002513A0 PC015108000 PJ304040504 (PJ305040503) PJ046052503 PA800012000 (PA2007503A0) (PV020501000) (PJ308040002) PX065101000 (PJ301040505) PJ210304010 (PC015108000) PJ015251001 16111403 PJ308040002 PJ303060001 (PJ301040504) (PJ301040504) (PV010507000) 16111502 G5458116000 PJ301065201 PV1551080A0 PJ030520001 PF0552090A0 ② ② ②...

  • Page 91: Wiring Components

    13. WIRING COMPONENTS Screw SM0040601SA 1. Wiring the frame (large) components Clamps HX001500000A Work clamp release switch Origin detecting switch G61011640A0 Screw Protecting tube Decreased speed detecting switch See figure A. SL4041081SF Discrimination switch G61021640A0 Clamp G61031640A0 Work clamp release switch HX00150000D G61121640A0 Screw SL4041081SF...
  • Page 92 2. Wiring the frame (small) components Screw SL4041081SF Hexagon screw Clamp HZ00150000E SM6061202TN Spring washer Output junction cord asm. Duct Black White WS0610002KN G65011640A0 G6801164000 Plain washer Magnet, motor cord Brown Fine positioner WP0641601SC lowering magnet Inner clip washer Inner clip Orange Parts feeder cord WT0640001KN...

  • Page 93: Configuration (Electrical Unit)

    14. CONFIGURATION (ELECTRICAL UNIT) (1) Components of control box and its function 1 CPU circuit board : Use to control all the equipment of the panel. 2 I/O circuit board : Used to input/output the signals of the machine head or button feeder control, each sensor or each valve.

  • Page 94: Connector And Its Functions Of The Control Box

    (2) Connector and its functions of the control box (4pin) (34pin) (20pin) (50pin) (14pin) (4pin) (2pin) (16pin) (40pin) (12pin) (30pin) (7pin) (6pin) (4pin) (8pin) (2pin) (2pin) < Input > J31 (34 pin) : Each sensor signal of the machine and the BR body is entered. J32 (50 pin) : Each sensor signal of the machine and the BR body is entered.

  • Page 95: Power Voltage

    (3) Power voltage When a failure occurs, first check the power voltage. 1) Connecting the power voltage to the input voltage of the transformer (on the left of the terminal block.) Ground mark Brown Orange 440 V 440 V Orange Blue 415 V 415 V...

  • Page 96: Measuring The Dc Power Voltage

    (4) Measuring the DC power voltage 1) CPU circuit board (Tester black) +4.9 to +5.1 V (Tester red) (Tester black) +11.8 to +12.2 V (Tester red) 2) I/O circuit board (Tester red) (Tester red) +4.9 to +5.1 V +11.6 to +12.4 V (Tester black) (Tester black) 3) Power circuit board...

  • Page 97: Changing The Thermal Values Inside The Switch Box

    (5) Changing the thermal values inside the switch box Remove the switch box cover, turn the dial and adjust figures (thermal values) to ▲ . Voltage Destination Phase Thermal set value 380 V Export 3ø 2.4 A Thermal value 415 V setting dial 440 V 220 V...

  • Page 98: Replacing The P-Roms For Data

    (7) Replacing the P-ROMs for data MC-544 135 ※ Turn OFF the power and replace the P-ROMs. When mounting the P-ROMs, take care of the correct position and direction of them. In addition, the English characters with an asterisk ( ※ ) in each P-ROMs indicate REV.No. (Revision Number). −...

  • Page 99: Cpu Circuit Board

    (8) CPU circuit board The CPU circuit board is mainly used for controlling the stepping motor. It serves as a timer for transferring the stepping time of the stepping motor to the CPU (8085) ROM (27C256) The signal of each sensor is input from the I/O Mainly indexer control programs are stored.

  • Page 100: I/O Circuit Board

    (9) I/O circuit board A 24 VDC and 33VDC are supplied from the power circuit board. This is the output used to turn ON / OFF the oscillating of the feeder. Signal of each sensor is entered from the machine head and the BR. This is the output used to drive the magnet, valves and motor of the machine head and BR.

  • Page 101: Power Circuit Board

    (10) Power circuit board AC power is supplied from the transformer (7.5 VAC, 20 VAC, 24 VAC) This is the protection fuse for 5 VDC line (4 A). This is the protection fuse for 24 VDC line (10 A). This is the protection fuse for 33 VDC line (6 A). This is the protection fuse for 12 VDC and –12 VDC (1 A).

  • Page 102: Panel Circuit Board

    (11) Panel circuit board (12) Functions of the stepping motor driver LCD (Liquid Crystal Display) 40 digits x 2 lines (2-color selecting system) SW signal is output to the CPU circuit board. In addition, the LED and LCD signals are input. The illuminance of the LCD is adjusted.

  • Page 103: I/F Circuit Board Whole Asm

    (13) I / F circuit board whole asm. Part No. Name of part Q’ty Remarks M86515910A0 I / F circuit board asm. M1001591000 Circuit board installing plate HX00269000B Locking card spacer SL4031281SF Installing plate attaching screw Heat sink POWER circuit board asm. −...

  • Page 104: Block Diagram

    15. BLOCK DIAGRAM (1A) UDET U DET J20 RED X ORG J21 YELLOW Y ORG OPERATION J19 BLACK OUT_P OUT_P TH SOL (4A) UDET P70 4P J70 4P ENCODER RELAY WIPER SOL CABLE ASM. SERVO SERVO SIGNAL CORD ASM. MOTOR SERVO PCB SERVO MOTOR A ASM.

  • Page 105: Block Diagram

    16. BLOCK DIAGRAM MC-591-2 M8501591BC0 LK. ERROR. CYCLE. FL. POS IN ARM. MTR. IND. MTR. RUB. MTR. RUB. ARNGE. EXHST. MANU. FD IN SOL. SHT. SOL. SET. SOL. OUT BUT. RUB. POS. AORG. IORG. WIP. AFRT IN BUT. CL OUT MC-591-2 M8501591BC0 PRESS.

  • Page 106: Wiring Diagram

    17. WIRING DIAGRAM (1/3) +5 V INIT S GND +5 V SPEED S GND +5 V SELECT S GND +5 V STKCNT S GND +5 V STCK2 S GND +5 V LIMIT S GND +5 V WRK.FWD S GND +5 V WRK.BCK S GND +5 V...
  • Page 107 WIRING DIAGRAM (2/3) CCW+ P.M.D.C BLACK BLACK +5 V HM00570010 STEP.MOTOR ORANGE ORANGE HM000570000 YELLOW YELLOW CCW- BLUE BLUE AC100 V TB2-2 AC100 V TB2-5 TB2-6 COV (Y) COV (Y) CONV. MOTOR CONDENSER COV (W) COV (W) TB2-5 TB2-6 AC100 V (FEEDER) AC100 V (FEEDER) I/O PCB COV (B)
  • Page 108 WIRING DIAGRAM (3/3) − −...

  • Page 109: Circuit Diagram

    18. CIRCUIT DIAGRAM (1) Transformer (ass’y) TRANSFORMER GRAY ORANGE AC440 V AC26 V AC440 V 0.3 A BLACK AC26 V BLUE AC415 V AC415 V GRAY PURPLE AC380 V AC380 V GRAY AC240 V AC7.5 V AV240 V AC7.5 V WHITE AC220 V AC220 V...

  • Page 110: Power Circuit Board (Ass'y) Circuit Diagram

    (2) Power circuit board (ass’y) circuit diagram +5 V S.GND +12 V S.GND +24 V +8 V +5 V AC7.5 V AVR1 S.GND FMM32S AC20 V +5 V 9005 10 A +24 V AC7.5 V 10000µ 10000µ 0.1µ 0.1µ 0.1µ 100µ...

  • Page 111: Circuit Diagram Of The Stepping Motor Driver (Ass'y)

    (3) Circuit diagram of the stepping motor driver (ass’y) (4) Circuit diagram of the stepping motor (ass’y) P.M.D T.B. WHITE BLUE BLACK BLACK BLACK – CW– BLACK BLACK BLACK CCW+ PURPLE ORANGE CCW– – ORANGE ORANGE BROWN ORANGE ORANGE YELLOW P.D+ YELLOW YELLOW...

  • Page 112: Circuit Diagram Of The Indexer Switch

    (5) Circuit diagram of the indexer switch ACF-164-1903 S. GND INIT INIT – S. GND UP. SW S. GND SPEED SPEED – S. GND ARNGE S. GND SELECT SELECT EXHST – S. GND S. GND MANU. FD S. GND STK. CNT STK.

  • Page 113: Output Circuit Board Diaram

    (6) Output circuit board diaram ACF-164-1903 +24V +24v CLP. CL1 – VALVE CLP. CL1 +24V +24v STK. CL1 – VALVE STK. CL1 +24V +24V STK. CL2 – VALVE STK. CL2 +24V +24V COV. CL – VALVE COV. CL +24V +24V GAU.
  • Page 114 − −...

  • Page 115: Troubles And Corrective Measures

    19. TROUBLES AND CORRECTIVE MEASURES Trouble Cause Corrective measure (Phenomenon) 1 Length of needle thread remain- 1. Thread slips ™ Decrease the tension of the tension controller No. 1. ™ Adjust the disk rising amount of the tension control- off the needle ing in the needle is too short.

  • Page 116: Troubles And Corrective Measutres

    −  −...
  • Page 117 −  −...
  • Page 118 −  −...
  • Page 119 −  −...
  • Page 120 −  −...
  • Page 121 −  −...
  • Page 122 −  −...
  • Page 123 −  −...
  • Page 124 −  −...
  • Page 125 −  −...
  • Page 126 −  −...
  • Page 127 −  −...
  • Page 128 −  −...
  • Page 129 −  −...
  • Page 130 −  −...
  • Page 131 −  −...
  • Page 132 −  −...
  • Page 133 −  −...
  • Page 134 −  −...
  • Page 135 −  −...
  • Page 136 −  −...
  • Page 137 −  −...
  • Page 138 −  −...
  • Page 139 ＊ The description covered in this engineer's manual is subject to change for improvement of the TELEX : J22967 commodity without notice. Copyright C 2000 JUKI CORPORATION. All rights reserved throughout the world. 00 · 08 Printed in Japan (E)

Table of Contents