Sewing Machine Repair: How to troubleshoot and repair or replace - by the Fix-It Club.
The Complete Handbook of Sewing Machine Repair by Howard Hutchison
Thread bunching up when using a sewing machine.
Sewing Machine Repair; How to Troubleshoot & Repair Your Machine - www.Pinterest, by the Fix-It-Club (04.22.14)
How to Fix Bobbin Tension || Great resource of tips and problem solving! Saving this one.
How to adjust bobbin tension (for dummies). Can't thank you enough!!!
Ultimate Sewing Machine Repair Cheat Sheet - I originally found this great project on freeneedle.com along with 1,000s of other free sewing and craft ideas!
Downloads of classic Sewing Machine repair manuals. Sewing machine cleaning and adjusting, book cover.
Troubleshooting 101 for most machine issues. It's a must see before going to the sewing machine repair man!
Sewing Machine Anatomy: A Guide to the Parts of Your Sewing Machine