JUKI DDL-9000B Instruction Manual
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JUKI DDL-9000B Instruction Manual

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ENGLISH
DDL-9000B
INSTRUCTION MANUAL

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Summary of Contents for JUKI DDL-9000B

  • Page 1 ENGLISH DDL-9000B INSTRUCTION MANUAL...

  • Page 2: Table Of Contents

    6. SETTING THE BOBBIN INTO THE BOBBIN CASE ..........................3 7. ADJUSTING THE AMOUNT OF OIL (OIL SPLASHES) IN THE HOOK (DDL-9000B-S , -M ) ............3 8. ADJUSTING THE AMOUNT OF OIL IN THE HOOK (DDL-9000B-S , -M ) ..................4 9.

  • Page 3: Specifications

    DB× #9 to #8 DB× #20 to #23 DB× SF #8 to # Lubrcatng ol JUKI NEW DEFRIX OIL No.  or JUKI MACHINE OIL #7 JUKI NEW DEFRIX OIL No.  or JUKI MACHINE OIL #7 Nose SS,MS,MA ;...

  • Page 4: Adjusting The Height Of The Knee Lifter

    Fll the ol tank wth ol for hook lubrcaton before operatng the sewng machne. ) Remove ol hole cap 1 and fill the oil tank with JUKI NEW DEFRIX OIL No.1 (Part No. : MDFRX1600C0) or JUKI MACHINE OIL #7 (Part No. : MML007600CA) usng the oler suppled wth the machne.

  • Page 5: Attaching The Needle

    3) Check that the bobbn rotates n the drecton of the arrow when thread s pulled. 7.ADJUSTING THE AMOUNT OF OIL (OIL SPLASHES) IN THE HOOK (DDL-9000B-S , -M ) (1) How to confirm the amount of oil (oil splashes)

  • Page 6: Adjusting The Amount Of Oil In The Hook (Ddl-9000B-S , -M )

    s too much, the sewng product may be staned wth ol.) 2) Check the ol amount (ol splashes) three tmes (on the three sheets of paper), and adjust so that t should not change. 8. ADJUSTING THE AMOUNT OF OIL IN THE HOOK (DDL-9000B-S , -M ) A = Decrease...

  • Page 7: Thread Tension

    10. THREAD TENSION (1) Adjusting the needle thread tension Turn thread tenson No.  nut 1 clockwse (n drecton A), to shorten the thread length remanng on the needle after thread trmmng or counterclockwse (n drecton B), to lengthen the thread length. 2) Turn thread tenson nut 2 clockwse (n drecton C) to ncrease or counterclockwse (n drecton D) to reduce the needle thread tenson.

  • Page 8: Adjusting The Stitch Length

    (It s necessary to adjust n accordance wth materals and processes.) (Caution) For the Model DDL-9000B- DS, the fully-dry hook is adopted. Comparing with the sewing machine using the existing hook, the sewing machine tends to be affected by the adjustment of the thread take-up spring. If the thread take-up spring does not work sufficiently, thread running increases. As a result, thread breakage, balloon stitching, etc.

  • Page 9: Adjusting The Needle Stop Position

    15. ADJUSTING THE NEEDLE STOP POSITION WARNING : 1. Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. 2. Do not perform switch operations other than those described in the following explanations. 3.

  • Page 10: Adjustment Of The Pedal

    17. ADJUSTMENT OF THE PEDAL WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. (1) Installing the connecting rod ) Move pedal 3 to the rght or left as llustrated by the arrows so that motor control lever 1 and connectng rod 2 are straghtened. (2) Adjusting the pedal angle ) The pedal tlt can be freely adjusted by changng the length of the connectng rod.

  • Page 11: Needle-To-Hook Relationship

    If the clearance is larger, stitch skipping will result. • RP hook (dry hook) is used for the hook of DDL-9000B-DS type. When replacing, use the part No. described below. There are two kinds of Part Nos. of the hooks classified by the regions.

  • Page 12: Adjusting The Position Of The Wiper (Ddl-9000B- -Wb, -0B)

    Insert the cord of the optonal swtch nto 2 and 3 of 4P connector 1 comng from the machne head. (There s no polarty.) The pn s provded wth the nsertng drecton. Insert t wth protrudng porton 4 upward. 21. ADJUSTING THE POSITION OF THE WIPER (DDL-9000B- -WB, -0B) WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine.

  • Page 13: Counter Knife

    22. CUNTER KNIFE [DDL-9000B-SS, -DS, -M △ ] [DDL-9000B-SH] a Moving knife b Center of needIe 6 mm 4 mm WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine.

  • Page 14: Adjusting The Feed Timing

    24. ADJUSTING THE FEED TIMING DDL-9000B- S DDL-9000B-SH DDL-9000B-MA WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. Tmng of the feed dog can be adjusted by changng the stop poston of vertcal feed cam 1 . Adjustng procedure s as descrbed below.

  • Page 15: Micro-Lifting Mechanism Of The Presser Foot

    Hand lifter setscrew (mounted on the machine head is used) For DDL-9000B, the presser foot mcro-lftng mechansm s provded as standard. When t s frequently used, however, t s convenent to use the mcro-lftng devce (separately avalable) whch can be adjusted wthout usng tools.

  • Page 16: Feed Conversion Spring Mechanism (Ddl-9000B-S , -M )

    28. FEED CONVERSION SPRING MECHANISM (DDL-9000B-S , -M Direction of reverse Direction of reverse feed stitching feed stitching Shorter Shorter Sewing direction Sewing direction Shorter Shorter WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine.

This manual is also suitable for:

Ddl-9000b-ssDdl-9000b-msDdl-9000b-dsDdl-9000b-shDdl-9000b-ma

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