Singer 20U Class Service Timing Adjusters Sewing Manual.
Included adjustments:
Timing the feed.
Set feed dog height.
Set height of needle bar.
Needle and rotating hook relation.
Sewing defects and adjustments.
Needle location.
Uniform straight stitch.
Adjustment of backlash.
Presser bar.
Throat plate.
Tension adjustment.
Crank connecting rod.
Feed lifting eccentric.
Feed regulating adjustment.
Thread take-up lever.
Backlash adjustment.
PLEASE READ***
This is a Service and adjusters manual only. If you need the instruction manual, please visit our shop here.
Also this includes 2 (TWO) manuals.
Both for the same class but one is a little older and has some slight differences on the machine.
Singer service manuals
manualsoncd.com
sewingpartsplus.com
