Bernina 801Sport / 802 / 803 Sewing Machine Service & Repair Manual

Bernina 801Sport, 802, and 803 Operation and Maintenance Guide

• Covers the 1980s–1990s Bernina 801Sport, 802, and 803 sewing machine series, including specialized S-variant trim levels.
• Official Fritz Gegauf Ltd. publication (form 87/1GB 390 302 030), originating from the Bernina factory in Steckborn, Switzerland.
• Contains 46 pages of illustrated instructions, featuring 15+ specialized sewing application charts and extensive buttonhole setup sequences.
• Instant download ensures you have the specs you need right at your workbench immediately after checkout.
• Fully indexed and searchable PDF format covers every chapter and appendix.
• This 1980s first edition provides the primary factory-authorized operational parameters for the 801, 802, and 803 series units.

Setup and Operation

The Bernina 801Sport, 802, and 803 guide details essential machine configuration and handling. Sections break down the initial setup, including foot control connection, electrical system basics, and bobbin installation. The text clearly outlines the threading pathways for the upper thread and techniques for bringing up the lower thread. Visual references guide you through adjusting the thread tension and managing the feed-dog. Further chapters describe presser foot selection alongside needle compatibility, specifically focusing on the 130/705H system requirements for varying fabric types like jersey, woven materials, and leather.

Technical Specifications and Maintenance

The documentation provides specific stitch settings for practical workshop applications. Technical parameters highlight a 4 mm maximum zig-zag width and specify a 15W light bulb for standard illumination. You will find needle-to-thread pairing charts, alongside essential maintenance advice for hook lubrication and stitch plate cleaning. Thread tension is adjustable via a marked wheel, with reference points documented for standard sewing tasks. Specifications for needle clearance and insertion depth help maintain precise timing. Additionally, troubleshooting tables offer fast solutions for common issues like thread breakage or slow motor performance. Please note: To ensure safe operation, always consult a certified technician before attempting internal electrical or mechanical repairs.