Service Manual
Original issue
May 2014
Page
42/64
Model
XL-420
| 42
4.
Fit the dial to knurled part after adjustment. It is needed to fit the dial at same position as it
used to be. Tighten screw with washer at the knurled part.
5.
After adjustment, check to see if the tension is correctly set at the favorable setting.
SEC.18-2 Ajustment of upper thread tension (2)
B
S-position