24
25
104 72 57-26
104 72 57-26
20. Upper thread tension
Check
A correct take-up should be obtained at straight stitching and zig-zag
in cotton, when the thread tension dial is set within the marked area.
Adjustment
1. Run the machine and turn the thread tension dial (A) until a correct take-up is obtained.
2. Loosen locking washer (B).
3. Remove the thread tension dial (A) and put it back on the shaft with its white field right in
front of the index.
NOTE !
Before any adjustment is made remove any loose pieces of thread or fluff from
the thread tension discs
Содержание 500
Страница 5: ...5 104 72 57 26 SETTINGS Model 350 400 and 500 ...
Страница 6: ...6 104 72 57 26 SETTINGS Model Rose ...