JUKI DDL-8700 Instruction Manual
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JUKI DDL-8700 Instruction Manual

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ENGLISH
DDL-8700
INStructIoN MaNuaL


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Summary of Contents for JUKI DDL-8700

  • Page 1 ENGLISH DDL-8700 INStructIoN MaNuaL...

  • Page 2: Table Of Contents

    coNtENtS 1. SPEcIFIcatIoNS .......................1 2. INStaLLatIoN ......................1 3. INStaLLING tHE BELt coVEr aND tHE BoBBIN WINDEr .......2 4. aDJuStING tHE HEIGHt oF tHE KNEE LIFtEr ..........2 5. INStaLLING tHE tHrEaD StaND ................3 6. LuBrIcatIoN ......................3 7. aDJuStING tHE aMouNt oF oIL (oIL SPLaSHES) IN tHE HooK ....4 8.

  • Page 3: Specifications

    10 mm (Standard) 13 mm (Max.) 9 mm (Max.) 10 mm (Standard) 13 mm (Max.) Lubrcatng ol JUKI New Defrix Oil No. 1 - Equivalent continuous emission sound pressure level (L ) at the workstaton : Nose A-weighted value of 83.5 dB; (Includes K = 2.5 dB);...

  • Page 4: Installing The Belt Cover And The Bobbin Winder

    3. INStaLLING tHE BELt coVEr aND tHE BoBBIN WINDEr 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. (mm) (DDL-8700L) (mm)

  • Page 5: Installing The Thread Stand

    (1) Information on lubrication ) Fll ol pan 1 with JUKI New Defrix Oil No. 1 up to HIGH mark A . 2) When the oil level lowers below LOW mark B , refill the oil pan with the specified oil.

  • Page 6: Sample Showing The Appropriate Amount Of Oil

    7. aDJuStING tHE aMouNt oF oIL (oIL SPLaSHES) IN tHE HooK WarNING : Be extremely careful about the operation of the machine since the amount of oil has to be checked by turning the hook at a high speed. 1 Amount of oil (oil splashes) confirmation paper 2 Position to confirm the amount of oil (oil splashes) 70 mm Closely fit the paper against the wall...

  • Page 7: Attaching The Needle

    8. attacHING 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. 9. SEttING tHE BoBBIN INto tHE BoBBIN caSE ) Pass the thread through thread slt A , and pull the thread n drecton B .

  • Page 8: Presser Foot Pressure

    11. PrESSEr Foot PrESSurE 29 - 32 mm 12. HaND LIFtEr 13. aDJuStING tHE HEIGHt oF tHE PrESSEr Bar 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 setscrew 1 , and adjust the presser bar heght or the angle of the presser foot.

  • Page 9: Threading The Machine Head

    14. tHrEaDING tHE MacHINE HEaD 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. DDL-8700 DDL-8700H DDL-8700a [DDL-8700L]...

  • Page 10: Thread Tension

    15. tHrEaD tENSIoN (1) adjusting the needle thread tension ) As you turn thread tenson nut 1 clockwse (n drecton A ), the needle thread tenson wll be n- creased. 2) As you turn nut 1 counterclockwse (n drecton B ), the needle thread tenson wll be decreased. (2) adjusting the bobbin thread tension ) As you turn tenson adjust screw 2 clockwse (n drecton C ), the bobbn thread tenson wll be n-...

  • Page 11: Adjusting The Needle Bar Height

    To adjust the heght of the feed dog : 0.75 - 0.85 mm 1 Loosen screw 2 of crank 1 . DDL-8700 2 Move the feed bar up or down to make adjust- 0.7 - 0.8 mm ment.

  • Page 12: Tilt Of The Feed Dog

    tILt oF tHE FEED DoG 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. ) The standard tlt (horzontal) of the feed dog s ob- taned when marker dot A on the feed bar shaft s algned wth marker dot B on feed rocker 1 .

  • Page 13: Adjusting The Feed Timing (Ddl-8700L)

    aDJuStING tHE FEED tIMING (DDL-8700L) 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. Standard feed timing advanced feed timing Delayed feed timing...

  • Page 14: Motor Pulleys And Belts

    Motor PuLLEYS aND BELtS 1) A clutch motor with 400W output (1/2 HP) is used as the standard motor. 2) An M-type V belt should be used. 3) The relatonshp between the motor pulleys, belt lengths and sewng speeds s shown n the followng table : Sewing speed (rpm) Motor pulley o.D.

This manual is also suitable for:

Ddl-8700aDdl-8700hDdl-8700l

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