DURKOPP ADLER M-TYPE 667 Service Instructions Manual page 19

Working basis
There are 2 securing positions:
• Position 1: Loop stroke position
• Position 2: Handwheel zero position
Fig. 9: Locking the sewing machine in place (2)
(1) - Slot
(2) - Locking opening
Locking the machine in place
1. Remove the plug from the locking slot (2).
2. Turn the handwheel until the appropriate groove (1) is in front of the
3. Insert the arresting pin (3) with the appropriate end in the groove (1).
Removing the positional lock
1. Pull the arresting pin (3) out of the groove (1).
2. Insert the plug into the locking opening (2).
Service Instructions 667 - 00.0 - 04/2016
• 5 mm end in the large slot
• Setting the loop stroke and needle bar height
• 3 mm end in the small slot
• Setting the handwheel position and checking the top dead center
for the needle bar
①
②
locking opening (2):
• Small slot at handwheel position 0°
• Large groove at handwheel position 200 – 205°
③
(3) - Arresting pin
17