Instruction Manual for Kenmore 12 Stitch Sewing Machine

The Kenmore 12 Stitch Sewing Machine is a versatile household sewing machine featuring 12 built-in stitches, adjustable stitch length and width, built-in buttonholer, free arm capability, reverse stitching, drop feed for darning and quilting, built-in light, and easy threading system. Powered by 120V AC, this machine is ideal for basic sewing, mending, and creative projects. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation and Setup 3. First-Time Operation 4. Specifications 5. Controls and Settings 6. Stitch Selection Guide 7. Threading and Bobbin 8. Maintenance and Care 9. Safety Information 10. Troubleshooting

Features at a Glance

Key components: 12 built-in stitches, stitch length/width dials, reverse lever, free arm, built-in buttonholer, drop feed, built-in light, foot pedal control.

FeatureDescription
12 Built-in StitchesIncludes straight, zigzag, stretch, and decorative stitches
Stitch Length DialAdjusts stitch length from 0-4mm
Stitch Width DialAdjusts zigzag width from 0-5mm
Reverse Stitch LeverReinforces stitch beginnings and endings
Free ArmFor sewing cuffs, sleeves, and other tubular items
Built-in ButtonholerOne-step automatic buttonholes
Drop FeedLowers feed dogs for darning and free-motion quilting
Built-in LightIlluminates sewing area
Foot PedalControls sewing speed
Spool PinsHorizontal and vertical positions for different thread types

Installation and Setup

Unpack and inspect all components. Place on stable, level surface.

  1. Remove machine from packaging and remove all protective materials.
  2. Attach foot pedal: Plug into machine's foot pedal port.
  3. Connect power: Plug power cord into machine and wall outlet (120V AC).
  4. Install needle: Loosen needle clamp screw, insert needle with flat side to back, tighten screw.
  5. Wind bobbin: Follow bobbin winding instructions in threading section.

WARNING! Keep fingers away from needle area during operation. Always unplug when not in use.

First-Time Operation

Power on machine; test basic functions.

  1. Thread machine: Follow numbered threading guide on machine.
  2. Insert bobbin: Place bobbin in bobbin case with thread unwinding counterclockwise.
  3. Select stitch: Turn stitch selector to desired stitch pattern.
  4. Adjust settings: Set stitch length and width as needed.
  5. Test sew: Use scrap fabric to test stitch quality and tension.
  6. Practice reverse: Use reverse lever to reinforce stitches.

CAUTION! Always start with needle in highest position. Keep hands clear of moving parts.

Specifications

Controls and Settings

Main controls located on front and side of machine.

Front Panel: Stitch selector dial, stitch length dial, stitch width dial, reverse stitch lever.

Stitch Selection: Turn dial to select from 12 built-in stitches. Stitch Length: Controls distance between stitches (0-4mm). Stitch Width: Adjusts zigzag width (0-5mm). Reverse: Hold lever for backward stitching. Bobbin Winder: Located on top of machine. Tension Dial: Adjusts upper thread tension (1-9). Presser Foot Lever: Raises and lowers presser foot.

Stitch Selection Guide

Choose appropriate stitch for your sewing project.

Stitch NumberStitch TypeRecommended Use
1Straight StitchBasic sewing, seams, topstitching
2Zigzag StitchFinishing edges, appliqué, stretch fabrics
33-Step ZigzagElastic application, decorative work
4Blind Hem StitchNearly invisible hems
5Stretch StitchKnits and stretch fabrics
6Decorative Stitch 1Embellishment, decorative seams
7Decorative Stitch 2Creative projects, quilting
8Buttonhole StitchAutomatic one-step buttonholes

Threading and Bobbin

Proper threading ensures smooth operation.

  1. Raise presser foot and needle to highest position.
  2. Place spool on spool pin, thread through first guide.
  3. Follow numbered threading path on machine.
  4. Thread take-up lever from right to left.
  5. Thread needle from front to back.
  6. Wind bobbin: Place empty bobbin on winder, thread through tension disc, press winder to engage.
  7. Insert bobbin: Drop into bobbin case with thread unwinding counterclockwise.
  8. Pull bobbin thread up through needle plate.

Tip: Always use same thread type in bobbin and needle for best results.

Maintenance and Care

Regular maintenance ensures optimal performance.

  1. Clean lint from bobbin area after each project.
  2. Oil moving parts monthly with sewing machine oil.
  3. Change needles regularly (every 8-10 hours of sewing).
  4. Cover machine when not in use to prevent dust accumulation.
  5. Store foot pedal and accessories in designated compartment.

CAUTION! Unplug machine before cleaning or maintenance. Use only recommended sewing machine oil.

Safety Information

Always follow safety guidelines to prevent injury.

Troubleshooting

SymptomPossible CauseCorrective Action
Thread breakingIncorrect threading/tensionRethread machine; adjust tension; check for burrs on needle
Skip stitchesWrong needle/damaged needleReplace needle; ensure correct needle type for fabric
Uneven stitchesTension issuesAdjust upper and bobbin tension; rethread
Machine jamsThread buildupRemove bobbin case; clean lint; rethread carefully
No powerPower connectionCheck power cord; ensure foot pedal is connected
Poor buttonholesStabilizer neededUse stabilizer; check stitch width setting

Service: For technical support, contact Kenmore at 1-800-426-9226 or visit www.kenmore.com

Instruction Manual for Kenmore 12 Stitch Sewing Machine © - All Rights Reserved 2025