Singer Centurion 121D200A - MACHINE THREADING

MACHINE THREADING
1. Move needle to highest point
2. Lead thread from thread stand through thread post atop machine arm
3. Through 3 eyelets of thread guard
4. Units with U.T.T., through pretensioner
5. Down through thread retainer
6. Into and around tension assembly
7. Over check spring and under slack thread regulator
8. Up to and through thread retainer and take-up eyelet
9. Down through thread retainers (2)
10. Through needle bar thread guide
11. Through needle eye from left to right
From the library of: Superior Sewing Machine & Supply LLC