Kenmore 385.15358 Sewing Machine Owner's Manual (P/N 743-801-324)

• Covers the 385.15358 model in the 15358 series, providing factory-level operational and maintenance data for shop reference
• Official Kenmore publication P/N 743-801-324, spanning 89 pages of technical diagrams and machine specifications
• Includes descriptive overviews to support professional repair evaluations and routine maintenance
• Details step-by-step setups for twin needle stitches, rolled hem sewing, stretch stitch patterns, shell tuck applications, smocking, box stitching, and zipper insertions
• Explores utility techniques and mechanical functions including overcasting, applique, bar tacking, monogramming, darning, lace work, the drop feed dog mechanism, and multiple zigzag stitches
• Highlights critical mechanical components such as the thread take-up lever, thread tension dial, bobbin winder spindle, needle clamp, and face cover
• Examines essential assemblies including the shuttle hook, presser foot holder, free-arm bed, thread cutter, and YC-482J foot controller

Operational Overview and Mechanical Layout

This PDF reference document breaks down the mechanical layout of the Kenmore 385.15358. It provides a thorough look at the machine's setup, from initial power supply connections to intricate needle threading sequences for the built-in threader. You get a clear overview of all 58 stitch functions, detailing parameters for straight, zigzag, blind hem, and satin applications. To assist with part recognition and routine assembly, the guide incorporates threading sequence views, bobbin winding schematics, stitch pattern drawings, and shuttle assembly diagrams. The manual also outlines the exact mechanical behavior of the 1-step buttonhole system. Shop technicians will find the descriptive sections on bobbin winding and tension adjustments particularly useful for benchmarking baseline performance before making mechanical adjustments. Utilizing these factory-specified thread tension baselines and needle-to-fabric selection charts prevents irreversible material damage on delicate knits or heavy denim, directly streamlining diagnostic bench time.

Specifications and Diagnostic Data

Precision is critical on the bench. The documentation lists hard structural tolerances, noting a maximum 4 mm stitch length and 5 mm stitch width, alongside a peak sewing speed exceeding 760 stitches per minute (s.p.m.). To support shop safety, always verify the unit is disconnected from mains power before removing covers or inspecting internal mechanisms. The maintenance chapters feature specific lubrication point drawings to map out proper oiling locations behind the face plate and detail cleaning procedures for the feed dogs and shuttle race. By outlining step-by-step procedures for replacing the complete shuttle assembly, executing deep lubrication behind the face cover, and accurately adjusting the bobbin tension, this guide empowers users to handle critical servicing that typically requires a costly trip to a mechanic.

A frequent repair pitfall during bench evaluations involves presumed hook timing failures or severe thread nesting, which are often simply caused by a needle inserted with the flat side facing forward instead of to the rear. Additionally, over-oiling the shuttle race center pin or failing to clear packed lint from the feed dogs can contaminate the lower tension mechanism, turning dust into a rigid sludge that mimics a mechanical failure. You will also find comprehensive troubleshooting charts that match conditions like thread breakage or skipped stitches to specific diagnostic steps. This manual serves as a reliable descriptive guide for any complex repair planning, ensuring you have the factory specifications on hand before starting the job.