Kenmore Ultra Stitch 8 Sewing Machine Manual

The Kenmore Ultra Stitch 8 is a versatile sewing machine featuring 8 built-in stitches, automatic needle threading, adjustable stitch length and width, built-in buttonholer, free arm capability, drop feed for darning and quilting, built-in light, reverse sewing function, and easy stitch selection dial. Powered by 120V AC, this machine is ideal for beginners and experienced sewers alike. Below are key sections for safety, features, setup, operation, and maintenance.

1. Features at a Glance 2. Unpacking and Setup 3. First-Time Operation 4. Specifications 5. Controls and Settings 6. Stitch Selection Guide 7. Threading Instructions 8. Maintenance and Care 9. Accessories 10. Warranty Information 11. Troubleshooting

Features at a Glance

Key components: Stitch selection dial, tension control, bobbin winder, free arm, built-in light, foot pedal, accessory storage.

FeatureDescription
Stitch selection dialSelects from 8 built-in stitches
Tension control dialAdjusts thread tension for different fabrics
Bobbin winderAutomatically winds bobbin
Free arm capabilityFor sewing sleeves and cuffs
Built-in lightIlluminates sewing area
Foot pedalControls sewing speed
Reverse leverReinforces stitches at beginning and end
Drop feedFor darning and free-motion quilting
Automatic needle threaderEasy needle threading
Built-in buttonholerCreates perfect buttonholes

Unpacking and Setup

Unpack and inspect all contents. Place on stable surface.

  1. Remove machine from packaging and remove all protective materials.
  2. Attach foot pedal to machine and plug into power outlet.
  3. Install needle according to instructions in manual.
  4. Wind bobbin and thread machine following threading guide.
  5. Test machine on scrap fabric before beginning projects.

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

First-Time Operation

Power on machine; follow setup procedure.

  1. Select straight stitch: Turn dial to straight stitch position.
  2. Set stitch length: Adjust to medium setting (2.5) for general sewing.
  3. Thread machine: Follow threading path indicated on machine.
  4. Insert bobbin: Place bobbin in case following directional arrows.
  5. Test sew: Use scrap fabric to check tension and stitch quality.

CAUTION! Always use proper needle for fabric type. Change needle regularly.

Specifications

Controls and Settings

Main controls: Stitch selection dial, stitch length dial, stitch width dial, reverse lever, bobbin winder.

Stitch Selection: Turn dial to select from 8 stitches: straight, zigzag, stretch, blind hem, decorative stitches.

Stitch Length: Adjust from 0 (darning) to 4 (basting). Stitch Width: Adjust zigzag and decorative stitch width. Tension Control: Adjust for different fabric types. Reverse: Hold lever for reinforcing stitches.

Stitch Selection Guide

Eight built-in stitches for various sewing applications.

  1. Straight Stitch: General sewing, topstitching
  2. Zigzag Stitch: Finishing edges, appliqué
  3. Three-Step Zigzag: Stretch fabrics, mending
  4. Blind Hem Stitch: Nearly invisible hems
  5. Stretch Stitch: Knits and stretch fabrics
  6. Decorative Stitch 1: Shell stitch for edges
  7. Decorative Stitch 2: Scallop for trims
  8. Decorative Stitch 3: Honeycomb for quilting

Tip: Always test stitch on scrap fabric before sewing project.

Threading Instructions

Proper threading ensures smooth operation.

  1. Raise presser foot and needle to highest position.
  2. Place spool on spindle and follow threading path.
  3. Use automatic needle threader: Push lever down and hook thread through eye.
  4. Wind bobbin: Place empty bobbin on winder, guide thread, press pedal.
  5. Insert bobbin: Follow directional arrows for proper placement.
  6. Pull up bobbin thread: Hold needle thread, turn handwheel toward you.

WARNING! Ensure machine is unplugged during threading and maintenance.

Maintenance and Care

Regular maintenance ensures optimal performance.

  1. Clean lint from bobbin area after each project.
  2. Oil moving parts as indicated in manual (every 3-6 months).
  3. Change needles regularly (every 8-10 hours of sewing).
  4. Use compressed air to remove dust from internal mechanisms.
  5. Store covered when not in use to prevent dust accumulation.

CAUTION! Use only sewing machine oil. Unplug before cleaning.

Accessories

Included accessories for various sewing tasks.

AccessoryUse
Standard Presser FootGeneral sewing
Zipper FootInstalling zippers
Buttonhole FootCreating buttonholes
Darning PlateFree-motion sewing
Seam RipperRemoving stitches
Needles (assorted)Different fabric types
Bobbins (4)Thread storage
ScrewdriverNeedle plate removal
BrushLint removal

Warranty Information

25-year limited warranty covering mechanical parts. Warranty does not cover needles, belts, light bulbs, or damage from misuse. For warranty service, contact authorized Kenmore service center. Keep original receipt as proof of purchase. Warranty valid only in United States and Canada.

Troubleshooting

SymptomPossible CauseCorrective Action
Thread breakingIncorrect threading/tensionRethread machine; adjust tension; check for burrs on needle.
Skipped stitchesWrong needle/damaged needleReplace needle; ensure correct needle for fabric type.
Machine jamsThread buildup/poor quality threadClean bobbin area; use quality thread; remove jammed thread.
Uneven stitchesIncorrect tensionAdjust upper and bobbin tension; rethread completely.
No powerPower connection/foot pedalCheck power cord; ensure foot pedal is connected properly.
Needle breaksWrong needle/bent needleReplace needle; ensure needle is inserted correctly.
Fabric not feedingFeed dogs loweredRaise feed dogs; check stitch length setting.

Service: Contact authorized Kenmore service center for repairs.

Support: 1-800-426-4765; www.kenmoresewing.com

Kenmore Ultra Stitch 8 Sewing Machine Manual © - All Rights Reserved 2025