Cobra Class 4 Thread Take Up Spring Maintenance

Cobra Class 4 Thread take up spring maintenance

Thread tension adjustment procedures on a lock stitch sewing machine. February 24, 2021

Bobbin Tension Spring Tightening Process for Cobra Class 3, 4, and King Cobra Sewing Machines.

Thread take up spring repair

Absolute Sewing

Needle Bar and Hook Assembly timing adjustments for Cobra Class 26 - EPISODE 41

Lubricating the lower mechanism on the Cobra class 4 Sewing Machine

Needles & Thread for Cobra Class 26 - EPISODE 38

Cobra Class 26 needle hook timing inspection and reset procedures.

Cobra class 4 hook bur inspection and removal

Cobra Class 4 roller tension device assembly.

Fine points of Bobin changing procedures for the Cobra Class 4 or Juki 441 clone sewing machine.

How to Thread a Cobra Class 3/Class 4

Springfield Leather

Needle Strike (Cap Spring & Hook Maintenance) for Ultrafeed Sewing Machine

Cobra 4 help.

Cobra class 4 winder adjustment

Needles & thread for your Cobra Class 4 sewing machine - EPISODE 26

Oil maintenance for Cobra Class 26 - EPISODE 36

Cobra Class 4 Sewing Machine Instructional Video by Al Bane