JUKI AMB-289 Instruction Manual
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JUKI AMB-289 Instruction Manual

JUKI AMB-289 Instruction Manual

Mechanical section
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CHAPTER !
Mechanical section

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Summary of Contents for JUKI AMB-289

  • Page 1 CHAPTER ! Mechanical section...

  • Page 2: Table Of Contents

    CONTENTS !. Mechanical section 1. SPECIFICATIONS................!- 1 (1) Specifications ...................... !- 1 (2) Shapes of buttons ....................!- 2 1) Specifications for 4-holed and 2-holed buttons ................!- 2 2) Specifications for shank button and marble button ..............!- 2 3) Specifications for stay button ....................!- 3 4) Counter button specifications ....................!- 3 (3) Configuration .......................
  • Page 3 (3) Adjusting the needle and the needle guide ............ !- 20 1) Adjusting the position of the needle and the throat plate ............!- 20 2) Adjusting the clearance between the needle and the needle guide ........!- 20 (4) Adjusting the thread trimmer mechanism ............!- 21 1) Adjusting the position of the moving knife ................!- 21 2) Adjusting the moving knife thread separation nail ..............!- 21 (5) Adjusting the wiper mechanism ..............

  • Page 4: Mechanical Section

    !. Mechanical section 1. SPECIFICATIONS (1) Specifications Model AMB-289 Name of model Computer-controlled, high-speed, single-thread, chainstitch, button-neck-wrapping machine Application Various buttons sewing (Buttons which can be sewn with the sewing machine) Feature The machine comes standard with plural sewing patterns by computer-controlled feed, needle throwing, thread tension and thread trimmer.

  • Page 5: Shapes Of Buttons

    (2) Shapes of buttons 1) Specifications for 4-holed and 2-holed buttons A : Buttonhole diameter Needle used : ø 1.5 mm or more when using #12 to #16 Needle used : ø 2 mm or more when using #16 to #18 B : Distance between buttonholes 1.5 to 6.0 mm (in increments of 0.1 mm) C : Location of buttonholes All holes must be located equidistant from the center of each button.

  • Page 6: Specifications For Stay Button

    3) Specifications for stay button Commendable dimension 1 mm or * Outside Buttonhole Buttonhole Thickness less diameter diameter pitch of button Type A 8.5mm 2.5mm 3.1mm 2.0mm Buttonhole Type B 10.2mm 3.2mm 4.0mm 2.0mm diameter Right side For the stay buttons, use those, the amount of convex on the right side of which is 1 mm or less.

  • Page 7: Configuration

    (3) Configuration AMB-289 consists of the following components. Power ON/OFF switch Machine head(AMB-289) Operation panel(IP-200D) Control box(MC-640) Foot pedal Start switch Thread stand device !– 4...

  • Page 8: Installation

    2. INSTALLATION WARNING : To prevent possible accidents caused by the fall of the sewing machine, perform the work by two persons or more when the machine is moved. (1) Set-up of the table 1) Fix control box 2, power switch 3, auxiliary table !3 and start switch 4 to table 1. Note) Install auxiliary table !3 before installing start switch 4.

  • Page 9: Connecting The Power Source Cord

    (2) Connecting the power source cord 1) Voltage specifications Power source specifications are indicated on the voltage indication seal. (3-phase type only) F o r o t h e r t y p e m a c h i n e s , p o w e r s o u r c e specifications are indicated on the voltage caution seal and the rating label.

  • Page 10: Changing The Voltage Of 100 / 200V

    (3) Changing the voltage of 100 / 200V WARNING : To prevent personal injuries caused by electric shock hazards or abrupt start of the sewing machine, carry out the work after turning OFF the power switch and a lapse of 5 minutes or more. To prevent accidents caused by unaccustomed work or electric shock, request the electric expert or engineer of our dealers when adjusting the electrical components.

  • Page 11: Installing The Sewing Machine Main Unit

    (4) Installing the sewing machine main unit WARNING : To prevent possible accidents caused by the fall of the sewing machine, perform the work by two persons or more when the machine is moved. Adjust the sewing machine head to the hole of arm stay, and insert shaft 1 .

  • Page 12: Removing The Fixed Plate For Transport

    (6) Removing the fixed plate for transport Remove fixed screw 1 and remove fixed plate for transport 2. Fixed screw 1 and fixed plate for transport 2 are necessary when transporting with the machine head single unit. So, keep them with care. [Reference] ¡In case of the complete transport In case of the complete transport, fix the sewing...

  • Page 13: Installing The Air Regulator

    (8) Installing the air regulator 1) Install filter installing plate 1 on the right side of the stand side support with screw 3. 2) Fix air regulator 2 on filter installing plate 1 with screw 4. 3) Fix elbow union 5 on the right section of air regulator 2. 4) Insert air hose 6 into elbow union 5.

  • Page 14: Connecting The Cords

    (9) Connecting the cords Perform the connection of the cords as shown in the figure below. Sewing machine head CN14 CN16 SDC circuit board CN33 CN16 CN14 CN38 Start switch CN39 CN38 Operation panel CN39 CN40 MAIN CN40 circuit CN41 CN43 board CN43...

  • Page 15: Managing The Cord

    (10) Managing the cord 1) Slowly tilting the sewing machine, check that the cords are not forcibly pulled. 2) Fix the cords with cord setting plate as shown in the figure. When you tilt the sewing machine, make sure that the sewing machine head support is placed on the table.

  • Page 16: Installing The Thread Stand

    (12) Installing the thread stand 1) Assemble the thread stand, and set it in the hole in the top right corner of the machine table. 2) Tighten locknut to fix the thread stand. 3) When ceiling wiring is possible, pass the power cable through spool rest rod (13) Attaching the button tray 1) Fix base...

  • Page 17: Preparation Before Operation

    3. PREPARATION BEFORE OPERATION (1) Inserting the needle WARNING : To protect against possible personal injury due to abrupt start of the machine, be sure to start the following work after turning the power off and ascertaining that the motor is at rest. Hold needle with its recessed part facing toward side "A"...

  • Page 18: Adjusting The Stay (Counter) Button Stopper

    (3) Adjusting the stay (counter) button stopper WARNING : To protect against possible personal injury due to abrupt start of the machine, be sure to start the following work after turning the power off and ascertaining that the motor is at rest. Loosen screws 3 and adjust so that the clearance between stopper 1 and pin 2 is 0.5 to 1 mm with the button used set.

  • Page 19: Replacing The Button Chuck

    (4) Replacing the button chuck WARNING : To protect against possible personal injury due to abrupt start of the machine, be sure to start the following work after turning the power off and ascertaining that the motor is at rest. When replacing chuck 1, loosen screws 2 and replace it with exclusive screwdriver 3 supplied as accessories.

  • Page 20: Set Of The Button Neck Wrapping

    (5) Set of the button neck wrapping When performing the button neck wrapping process of stay (counter) button, use the button neck wrapping attachment (accessories) 1. Groove Groove Loosen screws 2 and move holder plate 3 to and fro to perform the adjustment of the height of button neck wrapping attachment.

  • Page 21: Adjustment Of The Sewing Machine

    Perform the adjustment at the needle rocking origin (marker line). [Needle list] To align JUKI Part No. Needle Part No. Marker MSM3AAN1100 NEEDLE SM332EXTLG-NY #11 line...

  • Page 22: Adjusting The Position Of The York Slide

    (2) Adjusting the position of the york slide 1) The position of york slide 1 has been factory- assembled so that the clearance between york slide 1 and the needle is longitudinally 0.2 to 0.4 and laterally 0 to 0.2 mm when the needle bar comes to the lowest position.

  • Page 23: Adjusting The Needle And The Needle Guide

    (3) Adjusting the needle and the needle guide 1) Adjusting the position of the needle and the throat plate Loosen screws 1 and adjust the throat plate so that the needle enters the center of the needle hole. Center 2) Adjusting the clearance between the needle and the needle guide Loosen screw 1 and adjust so that the clearance between needle guide 2 and the needle is 0 to 0.1 mm at the lowest position of the needle bar.

  • Page 24: Adjusting The Thread Trimmer Mechanism

    (4) Adjusting the thread trimmer mechanism 1) Adjusting the position of the moving knife First adjustment Second adjustment 3 to 5 mm [Thread trimming position] [Waiting position] 1. Loosen screws 1 and close the clearance 1. Adjust the clearance between the blade point of moving knife 7 and the right end of the slot of with stopper 2 so that the dimension between the edge of fixed knife link 3...

  • Page 25: Adjusting The Wiper Mechanism

    (5) Adjusting the wiper mechanism 1) Turn OFF the air, and draw wiper 1 until it goes no further. 2) Adjust wiper cylinder installing bases A 3 and B 4 with the respective setscrews 5 and 6 so that the vertical clearance between needle tip 2 and the top surface of wiper 1 is 3 to 5 mm and the lateral dimension between needle tip 2 and the thread holding section...

  • Page 26: Maintenance

    5. MAINTENANCE (1) Replacing the attachments 1) Replacing the button set pin (optional) When replacing button set pin 2, loosen knob 1 and replace it. However, when replacing the set pin with those below, remove knob 1 and install it in the screw hole on side B.

  • Page 27: Replacing The Tongue Stopper

    3) Replacing the tongue stopper When using the standard 4-holed tongue (Part No. 25006602) of the former AMB-189N, replace the tongue stopper guide together. 1) Replacing the tongue Remove screws 1 and replace tongue 2. 2) Replacing the tongue stopper guide Remove screws 3 and replace tongue stopper guide 4 with tongue stopper guide B (Part No.

  • Page 28: Replacing The Fuse

    (2) Replacing the fuse WARNING : 1. To avoid electrical shock hazards, turn OFF the power and open the control box cover after about five minutes have passed. 2. Open the control box cover after turning OFF the power without fail. Then, replace with a new fuse with the specified capacity.

  • Page 29: Greasing Parts

    (3) Greasing parts WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. Periodically perform grease-up every 6 months as a standard, or perform grease-up when (grease-up time) is displayed on the operation panel. There are three kinds of the exclusive greases supplied as accessories.
  • Page 30 Grease in JUKI grease B tube (white, Part No. 40013640) Remove the top cover and apply grease to the worm section. • Use the groove of top surface of worm, turning with the flatblade screwdriver, apply grease to moving parts of the worm and worm wheel.

  • Page 31: Air Circuit Diagram

    6. AIR CIRCUIT DIAGRAM !– 28...

  • Page 32: Drawing Of The Table

    7. DRAWING OF THE TABLE (1) Table !– 29...

  • Page 33: Auxiliary Table

    (2) Auxiliary table Contents Contents Contents Contents !– 30...

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