DURKOPP ADLER M-TYPE 867 - Adjusting the Thread Regulator

6.4 Switching the supplementary tension on and off with machines without
thread trimmer
The supplementary tension is being switched on and off with lever 1.
Switching on
–
Push the handle 2 of lever 1 to the left.
Switching off
–
Push the handle 2 of the lever 1 to the right.
41
GB
1
2
Keystone Sewing Machine Company, Inc.