LU 563 JUKI Sewing Machine Manual

The JUKI LU 563 is a high-performance industrial lockstitch sewing machine designed for heavy-duty applications. Featuring automatic lubrication, reverse stitching capability, and adjustable stitch length, this machine is ideal for garment manufacturing, upholstery, and leatherworking. Below are key sections for safety, features, installation, setup, operation, and maintenance.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Threading Instructions 7. Stitch Adjustment 8. Maintenance & Lubrication 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Heavy-duty frame, automatic lubrication system, reverse stitch lever, stitch length regulator, bobbin winder, and built-in light.

FeatureDescription
Stitch TypeSingle needle lockstitch
Maximum SpeedUp to 5,500 SPM
Stitch LengthAdjustable 1-4mm
Needle SystemDPx5 or similar industrial needles
LubricationAutomatic oil circulation system
Reverse StitchingManual reverse lever for backtacking
Presser Foot LiftKnee lift or manual lever option
Bobbin TypeRotating hook with industrial bobbin
Motor TypeClutch or servo motor compatible
Work SpaceStandard industrial sewing area

Installation

Unpack and inspect contents. Place on stable industrial table.

  1. Position machine: Ensure stable mounting on industrial table with proper clearance.
  2. Install motor: Attach clutch or servo motor according to manufacturer instructions.
  3. Connect power: Use proper industrial power supply (typically 220V).
  4. Install belt: Connect motor to machine with proper belt tension.
  5. Oil system: Fill oil reservoir with recommended sewing machine oil.

WARNING! Machine is heavy; use proper lifting equipment. Ensure all electrical connections are secure and grounded.

First-Time Setup

Power on machine; perform initial setup procedures.

  1. Thread machine: Follow threading diagram for upper and lower threading.
  2. Install needle: Insert proper needle type and secure tightly.
  3. Wind bobbin: Use built-in bobbin winder with correct thread.
  4. Adjust stitch length: Set to medium setting (2.5mm) for initial testing.
  5. Test sew: Use scrap fabric to test stitch formation and tension.

CAUTION! Keep fingers away from needle area during operation. Always disconnect power when threading or changing needles.

Specifications

Controls and Settings

Main controls: Handwheel, reverse stitch lever, stitch length regulator, tension discs, presser foot lever.

Adjustments: Stitch length (side knob), thread tension (upper and lower), presser foot pressure, needle position.

Operation: Start/stop via foot pedal, reverse stitching for backtacking, bobbin winding mechanism, built-in work light. Maintenance: Daily oil checking, regular cleaning, periodic lubrication points inspection.

Threading Instructions

Proper threading is essential for optimal performance.

  1. Upper threading: Follow numbered guides from spool pin to needle.
  2. Thread tension: Adjust for different fabric types and thicknesses.
  3. Bobbin installation: Insert bobbin with thread pulling counterclockwise.
  4. Needle threading: Thread from left to right with needle in highest position.
  5. Test tension: Adjust until upper and lower threads lock in fabric center.

Tip: Always raise needle to highest position before threading. Use quality industrial threads.

Stitch Adjustment

Various stitch settings for different applications.

  1. Stitch length: Turn side knob clockwise for shorter stitches, counterclockwise for longer.
  2. Reverse stitch: Engage reverse lever for backtacking at seam beginnings/ends.
  3. Presser foot pressure: Adjust for thick or thin materials.
  4. Thread tension: Balance upper and lower tension for perfect stitch formation.
  5. Needle position: Centered for standard sewing, adjustable for special applications.

WARNING! Make adjustments only when machine is stopped. Never force controls.

Maintenance & Lubrication

Automatic lubrication system requires regular maintenance.

  1. Daily: Check oil level in reservoir; top up if necessary.
  2. Weekly: Clean feed dogs and hook area; check for thread buildup.
  3. Monthly: Clean oil filter; inspect lubrication lines.
  4. Quarterly: Professional service recommended for internal mechanism inspection.
  5. Annually: Complete overhaul by qualified technician.

Use only JUKI recommended sewing machine oil.

Care & Cleaning

Disconnect power before cleaning. Remove lint and dust regularly.

CAUTION! Do not use compressed air for cleaning as it can force debris into mechanisms. Use brushes and vacuum designed for industrial sewing machines.

Regulatory Information

CE certified for European market. Complies with industrial machinery safety standards. Manufactured by JUKI Corporation. For technical support and service, contact authorized JUKI dealers or visit www.juki.co.jp. Serial number located on machine bed.

Troubleshooting

SymptomPossible CauseCorrective Action
Thread breakingIncorrect tension/damaged needleCheck tension settings; replace needle; ensure proper threading.
Skip stitchesWrong needle type/bent needleUse correct needle system; replace bent needle; check hook timing.
Machine jamsThread buildup/poor maintenanceClean hook area; check for proper lubrication; remove thread fragments.
Uneven stitchesImproper tension/fabric feedingBalance upper and lower tension; check feed dog height; adjust presser foot pressure.
Noisy operationLack of lubrication/loose partsCheck oil level; tighten loose screws; inspect for worn parts.

Service: Contact authorized JUKI service center for major repairs. Use only genuine JUKI parts.

Support: www.juki.co.jp or local authorized dealer

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