Elna Lock Serger Service Manual L1, L2, L4, L5, L4D, L5D
* Formation of 2-thread and 3-thread stitches.
* Machine adjustments and settings.
* Timing the machine.
* Replacement and adjustment of moving cutter.
* Lubrication points.
Includes great diagrams showing you step by step how to time the lower looper and more.
45 page Service manual
If you need the instruction manual, please see this link. Elna Instruction Manuals