Page created June 13, 2008
I will be adding other tip items to it as time goes along, but for now, the biggest question I get is about looping underneath the fabric.  
Sometimes called "bird nesting". I hope to keep the tips sort of..."one pager" bits of information that might help.
Do hope you find them handy, and hopefully helps provide a general idea of where to start - Terry
Top Tension Testing Procedures For Most Model Singers
Counter
General Oiling & Cleaning, most all Singers
Checking a hook for burrs - assembled with the Slant-O-Matic,
but applies to all model Singer machines
The Theory of operation of the Singer 700 Series T&S top tension unit
Applies to all Stylist, Genie, or others fitted with this type of unit
There are differences in the unit/design, but the principle applies to all fitted
15 Class Singers - 15-91 / 15-90 / 15-30's
Owners Manual & Adjustor's Manual
Most all 15 Class Singer Models
201 Class Singers - 201 / 201K / 201-2 / 1200
Owners Manual
- Most all 201 Class Singer Models