Operation
Operating Instructions M-TYPE DELTA - 01.0 - 08/2019 33
Threading the left needle thread
Fig. 12: Threading the needle thread (3)
To thread the right needle thread:
1. Insert the thread from the top and guide it through the tube (1).
2. Feed the thread counterclockwise from the tube (1) around 
the pretension (15).
3. Feed the thread clockwise through the rear tensioner (14).
(1) - Tube
(2) - Thread lever
(3) - Needle thread regulator
(4) - Pin
(5) - Thread guide
(6) - Thread guide
(7) - Thread clamp
(8) - Thread guide
(9) - Thread guide
(10)- Thread tensioning spring
(11)- Hook
(12)- Pin
(13)- Front tensioner
(14)- Rear tensioner
(15)- Pretension