JUKI LZH-1290 Instruction Manual
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JUKI LZH-1290 Instruction Manual

JUKI LZH-1290 Instruction Manual

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LZH-1290
INSTRUCTION MANUAL
NOTE :
Read safety instructions carefully and understand them before using.
Retain this Instruction Manual for future reference.
No.04
40095695

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Summary of Contents for JUKI LZH-1290

  • Page 1 LZH-1290 INSTRUCTION MANUAL NOTE : Read safety instructions carefully and understand them before using. Retain this Instruction Manual for future reference. No.04 40095695...
  • Page 2 TO ENSURE SAFE USE OF YOUR SEWING MACHINE For the sewing machine, automatic machine and ancillary devices (hereinafter collectively referred to as "machine"), it is inevitable to conduct sewing work near moving parts of the machine. This means that there is always a possibility of unintentionally coming in contact with the moving parts.
  • Page 3 SAFETY PRECAUTIONS i en nal in r r ea a age DANGER W en i i ne e n r l b n aining ele ri al ar in e re be re ening er in r er re en a i en lea ing ele ri al CAUTION...
  • Page 4 PRECAUTIONS TO E TA EN IN ARIOUS OPERATION STAGES Tran r a i n li an ine in a a e anner a ing n i era i n Re er e in r an al re en alling r r ing be re li ing r ine in r er again...
  • Page 5 ine an le el be re re e bel er an bel in r er re en a i en e b abr ine r I a er e n i e ine i a re re n in r er re en a i en e b abr...
  • Page 6 Precautions to be taken so as to use the LZH-1290 more safely 1. Keep your hands away from needle when you turn ON the power switch or while the machine is in operation. 2. Do not put your fi ngers into the thread take-up cover while the machine is operating.
  • Page 7 4. Also to conform to the RoHS Directive 2011/65/EU 5. Relevant information on which should be transmitted in response to a reasoned request by the national authorities, by the electronic method or other according to the request. Model LZH-1290 Series Description Industrial Sewing Machine Function...

  • Page 8: Table Of Contents

    CONTENTS BEFORE OPERATION ........................1 SPECIFICATIONS ...........................1 1. INSTALLATION OF THE MACHINE ..................1 2. ADJUSTING THE BELT TENSION .....................2 3. INSTALLATION OF THREAD STAND AND BOBBIN WINDER ..........3 4. ATTACHING THE BELT COVER ....................3 5. INSTALLATION OF THREAD GUIDE PIN .................3 6.

  • Page 9: Before Operation

    Motor to be used Clutch motor Needle bar stroke 35 mm Lubrication oil JUKI New defrix oil No.1 Noise - Equivalent continuous emission sound pressure level (L ) at the workstation: A-weighted value of 75.5 dB; (Includes K = 2.5 dB); according to ISO 10821- C.6.2 -ISO 11204 GR2 at 2,000 sti/min.

  • Page 10: Adjusting The Belt Tension

    4. Installing the oil pan Fix the oil pan supplied with the unit on the table using the six nails. Insert the felt supplied with the machine between the table and the oil pan. 5. Fit hinge into the opening in the machine bed, and fi t the machine head to table rubber hinge before placing the machine head on rubber seats on the four corners.

  • Page 11: Installation Of Thread Stand And Bobbin Winder

    3. INSTALLATION OF THREAD STAND AND BOBBIN WINDER WARNING : To avoid possible personal injury due to abrupt start of the machine, turn off the power to the machine and check to be sure that the motor has totally stopped rotating in prior. 4.

  • Page 12: Lubrication

    6. LUBRICATION WARNING : To avoid possible personal injury due to abrupt start of the machine, turn off the power to the machine and check to be sure that the motor has totally stopped rotating in prior. 7. ATTACHING THE NEEDLE WARNING : To avoid possible personal injury due to abrupt start of the machine, turn off the power to the machine and check to be sure that the motor has totally stopped rotating in prior.

  • Page 13: Winding The Bobbin

    8. WINDING THE BOBBIN 9. THREADING THE HOOK WARNING : To avoid possible personal injury due to abrupt start of the machine, turn off the power to the machine and check to be sure that the motor has totally stopped rotating in prior. 10.

  • Page 14: Threading The Machine

    11. THREADING THE MACHINE WARNING : To avoid possible personal injury due to abrupt start of the machine, turn off the power to the machine and check to be sure that the motor has totally stopped rotating in prior. 12. THREAD TENSION WARNING : To avoid possible personal injury due to abrupt start of the machine, turn off the power to the machine and check to be sure that the motor has totally stopped rotating in prior.

  • Page 15: Thread Take-Up Spring

    13. THREAD TAKE-UP SPRING 14. ADJUSTING THE PRESSURE OF THE PRESSER FOOT 15. ADJUSTING THE FEED AMOUNT (STITCH LENGTH) – 7 –...

  • Page 16: Adjusting The Stitch Width

    16. ADJUSTING THE STITCH WIDTH WARNING : To avoid possible personal injury due to abrupt start of the machine, turn off the power to the machine and check to be sure that the motor has totally stopped rotating in prior. 17.

  • Page 17: Adjusting The Feed Mechanism

    50 Hz 1,430 rpm φ 95 LZH-1290 2,000 sti/min φ 67.4 60 Hz 1,715 rpm φ 80 (Caution) The effective diameter of the motor pulley is obtained by subtracting 5 mm from the outside diameter.

  • Page 18: Troubles And Corrective Measures

    20. TROUBLES AND CORRECTIVE MEASURES – 10 –...
  • Page 20 Please do not hesitate to contact our distributors or agents in your area for further information when necessary. ＊ The description covered in this instruction manual is subject to change for improvement of the Copyright C 2011-2013 JUKI CORPORATION commodity without notice.

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