owners manual for kenmore sewing machine model 158

The Kenmore Sewing Machine Model 158 is a versatile household sewing machine designed for various fabric types and sewing projects. This mechanical sewing machine features multiple stitch patterns, adjustable stitch length and width, built-in buttonholer, free arm capability, reverse stitching, and easy threading system. Suitable for beginners and experienced sewers alike, it handles everything from basic mending to creative projects. Below are essential sections covering safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Safety Instructions 3. Machine Setup 4. Specifications 5. Controls and Functions 6. Threading the Machine 7. Basic Sewing Operations 8. Stitch Selection Guide 9. Maintenance & Cleaning 10. Accessories 11. Troubleshooting

Features at a Glance

Key components: Mechanical sewing machine with built-in stitches, free arm, drop feed dogs, built-in buttonholer, and accessory storage.

FeatureDescription
Stitch Selection DialSelects from multiple built-in stitch patterns
Stitch Length ControlAdjusts stitch length from 0-4mm
Stitch Width ControlAdjusts zigzag width for decorative stitches
Reverse Stitch LeverReinforces stitching at beginning and end
Free ArmRemovable extension table for cylindrical sewing
Built-in ButtonholerCreates perfect buttonholes in one step
Drop Feed DogsLowers feed dogs for free-motion sewing
Bobbin WinderBuilt-in automatic bobbin winding system
Presser Foot PressureAdjustable for different fabric thicknesses
Accessory StorageBuilt-in compartment for feet and accessories

Safety Instructions

Read all instructions before operating your Kenmore sewing machine.

  1. Always disconnect power when changing needles, cleaning, or not in use.
  2. Keep fingers away from moving parts and needle area during operation.
  3. Do not use bent or damaged needles.
  4. Ensure proper lighting when sewing.
  5. Keep machine away from water and heat sources.

WARNING! Never operate with damaged power cord. Keep hair and loose clothing away from moving parts.

Machine Setup

Unpack and assemble your sewing machine following these steps.

  1. Place machine on stable, flat surface at comfortable working height.
  2. Attach power cord to machine and plug into grounded outlet.
  3. Install foot controller and position for comfortable access.
  4. Remove protective covers and packaging materials.
  5. Install needle following threading direction arrow.
  6. Wind and install bobbin according to threading diagram.

CAUTION! Ensure machine is unplugged during setup and needle installation.

Specifications

Controls and Functions

Main controls located on front and side of machine.

Front Panel: Stitch Selection Dial, Stitch Length Control, Stitch Width Control, Reverse Stitch Lever, Bobbin Winder, Handwheel.

Operation: Turn handwheel toward you only. Use stitch dial to select pattern. Adjust length/width for fabric type. Press reverse lever for backstitching. Lower presser foot lever before sewing. Use foot controller for speed control.

Threading the Machine

Proper threading is essential for good stitch quality.

  1. Raise presser foot and needle to highest position.
  2. Place spool on spool pin following direction arrow.
  3. Thread through upper thread guide, down to tension dial.
  4. Thread through take-up lever from right to left.
  5. Pass thread through lower thread guide to needle.
  6. Thread needle from front to back.
  7. Wind bobbin and insert in bobbin case following diagram.
  8. Pull up bobbin thread by turning handwheel slowly.

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

Basic Sewing Operations

Follow these steps for basic sewing projects.

  1. Select straight stitch with medium length (2.5-3.0).
  2. Place fabric under presser foot, lower presser foot lever.
  3. Hold thread tails to back, depress foot controller gently.
  4. Sew forward a few stitches, then reverse to secure.
  5. Continue sewing at steady speed, guiding fabric gently.
  6. Reverse stitch at end to secure, then raise needle.
  7. Raise presser foot and remove fabric.
  8. Cut threads using built-in thread cutter.

WARNING! Never pull fabric while sewing - let feed dogs move fabric.

Stitch Selection Guide

Use appropriate stitches for different sewing applications.

Stitch PatternUseRecommended Settings
Straight StitchBasic sewing, seamsLength: 2.5-3.0, Width: 0
Zigzag StitchFinishing edges, stretch fabricsLength: 2.0, Width: 3-4
Blind HemNearly invisible hemsLength: 2.5, Width: 2-3
Decorative StitchesEmbellishmentsLength: 2.0-3.0, Width: 3-5
ButtonholeAutomatic buttonholesFollow buttonhole foot guide

Maintenance & Cleaning

Regular maintenance ensures optimal performance.

  1. Unplug machine before cleaning or maintenance.
  2. Remove needle plate and clean lint with brush provided.
  3. Clean bobbin area and feed dogs regularly.
  4. Oil moving parts as indicated in lubrication diagram.
  5. Replace needle after 8-10 hours of sewing.
  6. Cover machine when not in use to prevent dust accumulation.

CAUTION! Use only sewing machine oil. Never use household oils.

Accessories

Standard accessories included with your Kenmore Model 158.

Troubleshooting

ProblemPossible CauseSolution
Thread breakingIncorrect threading/tensionRethread completely; check tension setting
Skip stitchesBent needle/wrong needleReplace needle; ensure correct type for fabric
Uneven stitchesPoor threading/tensionCheck upper and lower threading; adjust tension
Machine jamsThread buildupRemove needle plate; clean bobbin area
Fabric not feedingFeed dogs loweredRaise feed dogs; check presser foot pressure
Noisy operationNeeds oiling/lintClean and oil machine; check for loose parts

Service: For technical support, contact authorized Kenmore service center.

Warranty: Refer to warranty card for coverage details and service locations.

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