singer chainstitch sewing machine manual

The Singer Chainstitch Sewing Machine is a professional-grade sewing machine designed for chain stitching applications, featuring heavy-duty construction, adjustable stitch length, automatic lubrication system, built-in thread cutter, reverse stitching capability, variable speed control, needle positioning, and bobbin winding system. Powered by 110V AC, 60Hz. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Threading the Machine 7. Basic Sewing Operations 8. Maintenance & Cleaning 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Heavy-duty frame, automatic lubrication system, thread tension control, stitch length adjustment, reverse lever, foot pedal control, bobbin case, needle bar assembly.

FeatureDescription
Stitch Length ControlAdjustable from 1-6 mm for various fabric types
Automatic LubricationSelf-oiling system for continuous operation
Thread Tension ControlPrecise adjustment for perfect stitches
Reverse StitchingSecure seam beginnings and endings
Variable Speed ControlFoot pedal with speed adjustment
Built-in Thread CutterConvenient thread cutting mechanism
Needle PositioningManual needle up/down control
Bobbin Winding SystemBuilt-in bobbin winder
Presser Foot PressureAdjustable for different fabric thickness
Feed Dog SystemDrop feed capability for free-motion sewing

Installation

Unpack and inspect contents. Place on stable work surface.

  1. Position machine: Place on sturdy table at comfortable working height.
  2. Connect power: Plug machine into grounded 110V outlet.
  3. Install needle: Insert needle with flat side facing back, tighten screw.
  4. Attach foot pedal: Connect pedal to machine and position on floor.
  5. Oil machine: Add recommended sewing machine oil to reservoirs.

WARNING! Machine is heavy; use proper lifting technique. Ensure stable surface to prevent tipping.

First-Time Setup

Prepare machine for initial use following these steps.

  1. Thread upper path: Follow numbered threading guide on machine.
  2. Wind bobbin: Place empty bobbin on winder, thread through tension disk.
  3. Insert bobbin: Place wound bobbin in case, pull thread through slot.
  4. Set tension: Start with medium tension (4-5), adjust as needed.
  5. Test stitch: Use scrap fabric to test stitch quality and tension.

CAUTION! Always disconnect power when threading or changing needles.

Specifications

Controls and Settings

Main controls located on machine body and foot pedal.

Machine Controls: Handwheel, stitch length dial, reverse lever, tension discs, bobbin winder, presser foot lever.

Stitch Adjustment: Stitch length dial (1-6mm), thread tension control (upper and lower), presser foot pressure adjustment. Speed Control: Foot pedal variable speed, handwheel for manual operation. Maintenance: Oil level indicator, lubrication points, belt tension adjustment.

Threading the Machine

Proper threading is essential for optimal performance.

  1. Raise needle: Turn handwheel to highest position.
  2. Place spool: Put thread spool on spindle, secure with cap.
  3. Follow guides: Thread through all numbered guides in sequence.
  4. Thread tension: Pass thread between tension discs.
  5. Thread take-up: Pass through take-up lever eye.
  6. Thread needle: Pass through needle eye from front to back.
  7. Pull thread: Leave 4-6 inch tail under presser foot.

Tip: Always thread with presser foot raised to open tension discs.

Basic Sewing Operations

Fundamental sewing techniques for chainstitch machine.

  1. Start sewing: Position fabric under presser foot, lower presser foot lever.
  2. Begin stitching: Press foot pedal gently to start, guide fabric evenly.
  3. Reverse stitching: Use reverse lever to secure seam ends.
  4. Adjust speed: Control stitching speed with foot pedal pressure.
  5. Stop sewing: Release foot pedal, raise needle to highest position.
  6. Cut threads: Use built-in thread cutter or scissors.
  7. Change direction: Stop with needle in fabric, lift presser foot, pivot fabric.
  8. Finish seam: Leave 4-6 inch thread chain for proper chain formation.

WARNING! Keep fingers away from needle area during operation. Never force fabric through machine.

Maintenance & Cleaning

Regular maintenance ensures long machine life and optimal performance.

  1. Daily: Clean lint from bobbin area and feed dogs.
  2. Weekly: Oil all lubrication points with sewing machine oil.
  3. Monthly: Check belt tension and adjust if necessary.
  4. Quarterly: Clean and oil hook assembly.
  5. Annually: Professional servicing recommended.

CAUTION! Always unplug machine before cleaning or maintenance. Use only recommended oils.

Regulatory Information

UL Listed: Complies with UL safety standards for sewing machines. CE Certified: Meets European safety requirements. Copyright © 2025 Singer Manufacturing Company. All rights reserved. For technical support, visit www.singer.com or contact 1-800-4-SINGER.

Troubleshooting

SymptomPossible CauseCorrective Action
Thread breakingIncorrect tension/damaged needleCheck threading path; reduce tension; replace needle.
Skipped stitchesWrong needle size/bent needleUse correct needle type; ensure needle is straight.Uneven stitchesTension imbalance/dirty feed dogsBalance upper/lower tension; clean feed dogs.
Machine jamsThread buildup/improper threadingRemove bobbin case and clean; rethread properly.
Noisy operationLack of lubrication/loose partsOil all points; check for loose screws or parts.
Motor not runningPower connection/foot pedalCheck power cord; test foot pedal connection.

Reset: Turn power off and restart if electronic controls malfunction.

Service: 1-800-4-SINGER; www.singer.com for authorized service centers.

Singer Chainstitch Sewing Machine Manual © - All Rights Reserved 2025