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
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