Juki Automatic Sewing Machine AMB-289 User's Manual and User Guide (English)
Summary
This comprehensive manual provides essential servicing and operating instructions for the AMB-289/IP-420 mechanical section used in industrial sewing machines. It covers detailed specifications for button types, step-by-step installation guides, advanced adjustments—including needle clearance and yoke slide greasing—and maintenance protocols. Ideal for skilled technicians and factory personnel who require accurate procedures to ensure maximum reliability and optimal performance of their sewing machinery.
Page 1 Text Content
CHAPTER ! Mechanical section
AMB-289/IP-420 INSTRUCTION MANUAL
* "Compact Flash(TM)" is the registered trademark of San Disk Corporation, U.S.A.
Page Summary Contents For Juki Automatic Sewing Machine AMB-289 User's Manual and User Guide (English)
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CHAPTER ! Mechanical section AMB-289/IP-420 INSTRUCTION MANUAL * "Compact Flash(TM)" is the registered trademark of San Disk Corporation, U.S.A.
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CONTENTS 1. SPECIFICATIONS ..........................................................................................Ⅰ–1 (1) Specifications ...............................................................
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2) Adjusting the moving knife thread separation nail......................................................................... Ⅰ–21 (5) Adjusting the wiper mechanism ......................................
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!. Mechanical section 1. SPECIFICATIONS (1) Specifications Model AMB-289 Computer-controlled, high-speed, single-thread, chainstitch, button-neck-wrapping Name of model machine Application Various but...
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(2) Shapes of buttons 1) Specifications for 4-holed and 2-holed buttons Needle used : ø 1.5 mm or more when using #12 to #16 A : Buttonhole diameter Needle used : ø 2 mm or more when using #16 to #18 ...
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3) Specifications for stay button Commendable dimension 1 mm or *1 less Outside Buttonhole Buttonhole Thickness diameter diameter pitch of button Type A 8.5mm 2.5mm 3.1mm 2.0mm Buttonhole diameter Typ...
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(3) Configuration AMB-289 consists of the following components. Power switch Machine head (AMB-289) Operation panel (IP-420) Control box (MC-640) Foot pedal Start switch Thread stand device Power swit...
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2. INSTALLATION DANGER : 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 contr...
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(2) Connecting the power source cord 1) Voltage specifications Power source specifications are indicated on the voltage indication seal. (3-phase type only) Fo r o the r t ype mach ines , power sou rc...
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(3) Changing the voltage of 100 / 200V DANGER : 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 swit...
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(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 ...
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(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 h...
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(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...
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(9) Connecting the cords Perform the connection of the cords as shown in the figure below. Sewing machine head SDC circuit board Start switch Operation panel CN39 CN40 MAIN CN40 circuit CN41 board CN4...
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(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 1 as shown in the figure. When you tilt the sewing m...
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(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 1 to fix the thread stand. 3) When ceiling wiring...
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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...
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(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 of...
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(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 ascertainin...
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(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 an...
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4. ADJUSTMENT OF THE SEWING MACHINE (1) Adjusting the needle and the looper 1) Adjusting the needle bar height Use the timing gauge supplied as accessories. Loosen screw 1 and adjust so that plane A i...
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(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 late...
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(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 needl...
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(4) Adjusting the thread trimmer mechanism 1) Adjusting the position of the moving knife First adjustment Second adjustment 13 to 14 mm 3 to 5 mm [Waiting position] [Thread trimming position] 1. Loose...
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(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 t...
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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 b...
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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 an...
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(2) Replacing the fuse DANGER : 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 turnin...
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(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 sta...
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3) Apply grease to the york slide cam and the york slide triangle cam sections. • Tilt the machine head • Remove the looper cover. • Turning the hand pulley, apply grease to the lateral cam section. F...
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6. AIR CIRCUIT DIAGRAM
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7. DRAWING OF THE TABLE Pa rt o. C1(Full perip hery) hery) (1) Table C1(Full perip po t f ac in ril lin 3x ril lin ril lin 4x dr ill in g, ep th ril lin po t f ac in Pa in tin Pa in tin 6x 2 d ril lin...
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(2) Auxiliary table Pa rt o. ound R2 All-r 2- dr ill in ound R2 All-r
Manual Details
| Brand | Juki |
|---|---|
| Pages | 33 |
| File Size | 2.57 MB |
| Published | May 29, 2026 |
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Frequently Asked Questions
How do I connect the power source?
Connect single phase (200V, 220V, 230V, or 240V) or three phase (200V, 220V, or 240V) cords according to the specified voltage ranges.
What is the procedure for preparing the machine before operation?
Procedure includes inserting the needle, threading the needle-thread, and adjusting the stay (counter) button stopper. You may also replace the button chuck and set the button neck wrapping.
How should I adjust the sewing machine head and looper clearance?
Adjustments include setting the needle bar height, adjusting the clearance between the needle and the looper, and adjusting the position of the york slide.
What types of grease are needed for maintenance?
The worm/wheel section requires JUKI grease A tube (white, Part No. 40006323), while other cam sections may use JUKI grease B tube (white, Part No. 40013640).