KANSAI SPECIAL DX Series Instruction Manual

KANSAI SPECIAL DX Series Instruction Manual

Industrial

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INSTRUCTION
DX/UTC MANUAL 
Industrial Sewing Machines
DX9902-3U
DX9900-4U
First published : November 1997
Second edition : January
1999
No. 980101

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Summary of Contents for KANSAI SPECIAL DX Series

  • Page 1 INSTRUCTION DX/UTC MANUAL  Industrial Sewing Machines DX9902-3U DX9900-4U First published : November 1997 Second edition : January 1999 No. 980101...
  • Page 2 Read and study this instruction manual carefully before beginning any of the procedures and save it for later use. This instruction manual describes adjustments maintenance procedures for the thread trimmer. Refer to the DX Series instruction manual for other information.
  • Page 3: Table Of Contents

    CONTENTS CONTENTS CONTENTS CONTENTS 1. HOW TO USE THE THREAD TRIMMER ・・・・・・・・・・・・・・・・・・・・ 2. INSTALLING THE POSITION DETECTOR ・・・・・・・・・・・・・・・・・ 3. ADJUSTING THE THREAD TRIMMER AIR CYLINDER 3-1 Air cylinder stroke ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 4. ADJUSTING THE THREAD TRIMMER 4-1 Home position of the knives (at the extreme right end of their stroke) ・・・・・・・・・・・・・・・・・・・・・・・・・...
  • Page 4: How To Use The Thread Trimmer

    【1】HOW TO USE THE THREAD TRIMMER < Note > Do not use this thread trimmer with no fabric under the presser foot. ■  P ressing the pedal with toe (position A) starts the machine. Releasing the pedal (position B) stops the needle at the top/bottom of its stroke (adjustable with the motor).
  • Page 5: Adjusting The Thread Trimmer Air Cylinder

    【3】ADJUSTING THE THREAD TRIMMER AIR CYLINDER 3 3 3 3 - - - - 1 Air cylinder stroke 1 Air cylinder stroke 1 Air cylinder stroke 1 Air cylinder stroke The stroke of the air cylinder varies according to the gauge. Refer to the table below. Adjustment is made by loosening adjusting collars A and B.
  • Page 6: Relationship Between The Lower Knives And The Needles

    4 4 4 4 - - - - 5 Relationship between the lower knives and the needles 5 Relationship between the lower knives and the needles 5 Relationship between the lower knives and the needles 5 Relationship between the lower knives and the needles ■ ...
  • Page 7: Adjusting The Leaf Springs

    4 4 4 4 - - - - 8 Adjusting the leaf springs 8 Adjusting the leaf springs 8 Adjusting the leaf springs 8 Adjusting the leaf springs Loosen screws D and remove lower knives E. The left-to-right position of leaf springs K varies according the gauge.
  • Page 8: Adjusting The Thread Releaser

    【5】ADJUSTING THE THREAD RELEASER 5 5 5 5 - - - - 1 Thread releaser lever 1 Thread releaser lever 1 Thread releaser lever 1 Thread releaser lever When thread releaser cylinder H gets activated, the thread tension disks should open as soon as possible. Adjustment is made by positioning thread releaser lever I.
  • Page 9: Adjusting The Speed Controller And Air Pressure

    【7】ADJUSTING THE SPEED CONTROLLER AND AIR PRESSURE ■  S peed controller F controls the speed when the thread trimming knife carriers protrude. Speed controller G controls the speed when the thread trimming knife carriers retract. If the screw for F is too loosened, the carriers will protrude too fast and then the position of the lower knives will become unstable, causing cutting error.
  • Page 10: Adjusting The Air Blower

    【9】ADJUSTING THE AIR BLOWER ■  W hen the needles are at the top of their stroke, set air blower C so that air blower outlet A is 1~2mm below the center of the left needle's eye. Adjustment is made by loosening screws B. Adjust the amount of air with speed controller D.
  • Page 11: Connecting Air Lines And Cords For Pneumatic Devices

    【10】CONNECTING AIR LINES AND CORDS FOR PNEUMATIC DEVICES 10- - - - 1 DX004U 1 DX004U 1 DX004U 1 DX004U ■  C onnect air lines and cords by referring to the illustration below and the parts list. 10- - - - 2 DX2 2 DX2 2 DX2 2 DX2- - - - 3U...
  • Page 12: Dx2-3U/Lk

    10- - - - 3 DX2 3 DX2 3 DX2 3 DX2- - - - 3U/LK 3U/LK 3U/LK 3U/LK...

This manual is also suitable for:

Utc seriesDx9902-3uDx-9900-4uDx9902-3utcDx9902-4utc

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