JUKI PLN-985 Instruction Manual
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JUKI PLN-985 Instruction Manual

JUKI PLN-985 Instruction Manual

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PLN-985
INSTRUCTION MANUAL
NOTE :
Read safety instructions carefully and understand them before using.
Retain this Instruction Manual for future reference.
No.02
40095719

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  • Page 1 PLN-985 INSTRUCTION MANUAL NOTE : Read safety instructions carefully and understand them before using. Retain this Instruction Manual for future reference. No.02 40095719...
  • Page 3 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 4 SAFETY PRECAUTIONS DANGER CAUTION ii ii...
  • Page 5 iii iii...
  • Page 6 iv iv...
  • Page 7 Precautions to be taken so as to use the PLN-985 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 fingers into the thread take-up cover while the machine is operating. 3. turn oFF the power switch when tilting the machine head, or removing the belt cover or the V belts.
  • Page 8 BEForE oPEratIoN cautIoN : Check the following so as to prevent maloperation of and damage to the machine. • Before you put the machine into operation for the first time after the set-up, clean it thoroughly . remove all dust gathering during transportation and oil it well. • Confirm that voltage has been correctly set. Confirm that the power plug has been properly connected to the power supply. • Never use the machine in the state where the voltage type is different from the designated one. • The direction of normal rotation of the machine is counterclockwise as observed from the pul- ley side.
  • Page 9 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 PLN-985 Description Industrial Sewing Machine Function...

  • Page 10: Table Of Contents

    CONTENTS SPECIFICATIONS..........................1 . 1.. INSTALLATION........................1 . 2.. INSTALLING.THE.THREAD.STAND..................2 . 3.. LUBRICATION........................3 . 4.. INSTALLING.THE.BELT.COVER.AND.THE.BOBBIN.WINDER..........3 . 5.. OPENING/CLOSING.THE.ROLLER.PRESSER.FOOT...............4 . 6.. INSTALLING.THE.NEEDLE.....................4 . 7.. WINDING.BOBBIN.THREAD....................4 . 8.. THREADING.BOBBIN.THREAD.....................5 . 9.. HOW.TO.THREAD.A.NEEDLE....................5 . 10.. ADJUSTING.THE.STITCH.LENGTH..................5 .

  • Page 11: Specifications

    Clutch motor (2P) 3 phase 400W Needle bar stroke 33.4 mm Oil to be used JUKI New Defrix Oil No.1 - Equivalent continuous emission sound pressure level (L ) at the workstation: Noise A-weighted value of 78.5 dB; (Includes K = 2.5 dB);...

  • Page 12: Installing.the.thread.stand

    5) Attaching the hinge arm Install hinge arms to the front and rear (at one location each) of the sewing machine head with screws . Hook hinge seats hinge arms (When hooking hinge seats on the hinge arms , face the counter sunk plane of the hinge seats upward.

  • Page 13: Lubrication

    . 3.. 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. . 4.. INSTALLING.THE.BELT.COVER.AND.THE.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. – 3 –...

  • Page 14: Opening/Closing.the.roller.presser.foot

    . 5.. OPENING/CLOSING.THE.ROLLER.PRESSER.FOOT 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. . 6.. INSTALLING.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. The standard needle is a SCHMETS 134, Nm100. 1. Turn the handwheel to allow the needle bar to go up to its top position. 2. Loosen screws 2 and place needle 1 with its recess A facing directly sideways.

  • Page 15: Threading.bobbin.thread

    . 8.. THREADING.BOBBIN.THREAD 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. . 9.. HOW.TO.THREAD.A.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. . 1 0.. ADJUSTING.THE.STITCH.LENGTH – 5 –...

  • Page 16: The.needle.thread.tension

    . 1 1.. THE.NEEDLE.THREAD.TENSION . 1 2.. THE.BOBBIN.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. . 1 3.. THE.THREAD.TAKE-UP.SPRING – 6 –...

  • Page 17: Adjusting.the.presser.foot.pressure

    . 1 4.. ADJUSTING.THE.PRESSER.FOOT.PRESSURE . 1 5.. THE.HEIGHT.OF.THE.FEED.DOG 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. . 1 6.. THE.NEEDLE-TO-HOOK.BLADE.POINT.RELATIONSHIP 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 –...

  • Page 18: Adjusting.the.needle.bar.height.and.timing.for.aligning.the.needle.and. The.hook.blade.point

    . 1 7.. ADJUSTING.THE.NEEDLE.BAR.HEIGHT.AND.TIMING.FOR.ALIGNING.THE.NEEDLE.AND.THE.HOOK.BLADE.POINT 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. (Caution).The.standard.for.the.needle.bar.bottom.point.is.as.follows: •. The.distance.from.the.lower.end.of.the.needle.bir.to.the.upper.face. Needle.bar of.the.throat.plate.is.12.mm. Throat.plate . 1 8.. ADJUSTING.THE.BOBBIN.CASE.OPENING.LEVER 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. 0.2.to.0.3mm – 8 –...

  • Page 19: The.front/Rear.position.of.the.roller.presser.foot

    . 1 9.. THE.FRONT/REAR.POSITION.OF.THE.ROLLER.PRESSER.FOOT 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. . 2 0.. INSTALLING.OR.REMOVING.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. – 9 –...

  • Page 20: The.needle-To-Feed.dog.relationship

    Number Rotational speed Effective diameter Model Sewing speed Frequency handwheel of poles of motor of motor pulley φ 80 50 Hz 2,840 rpm φ 95.3 mm PLN-985 2,500 sti/min φ 70 60 Hz 3,400 rpm (Caution). The.effective.diameter.of.the.motor.pulley.is.obtained.by.subtracting.5.mm.from.the.outside.diameter. – 10 –...

  • Page 21: Troubles.in.sewing.and.corrective.measures

    . 2 3.. TROUBLES.IN.SEWING.AND.CORRECTIVE.MEASURES – 11 –...
  • Page 24 Please do not hesitate to contact our distributors or agents in your area for further information when necessary. Copyright C 2011-2013 JUKI CORPORATION ＊ The description covered in this instruction manual is subject to change for improvement of the • All rights reserved throughout the world.

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