Adjustment
11
Top feed stroke
.04.09
Requirement
With the longest top feed stroke set and the stitch length at "0", lifting presser 1 and
vibrating presser 2 must each rise from the needle plate by 7.0 mm when the balance
wheel is turned.
11 - 11
4
3
1
Fig. 11 - 09
Set the longest top feed stroke and stitch length "0".
Lower lifting presser 1.
Turn the balance wheel in sewing direction until vibrating presser 2 has reached its
highest point.
Turn crank 3 (srews 4) according to Requirement.
2