-D2 -22
THREADING THE MACHINE
4_7 M201
4-7
4. Upper rectifier
5. Minor thread tension
6. Thread tension
Wind upper threads one time around rotary
tension disc clock-wise.
7. Thread guide
8. Guide pin
9. Lower rectifier
10.Thread adjusting spring
11.Take-up lever
12.Thread guide
13.Thread guide plate lower
14.Needle bar thread guide
15.Needle
Thread from front side of needle.
Pull upper threads slowly and see that the rotary
tension disc moves smoothly by pulling the thread
downward as much as possible.
16.Pressure foot
When checking thread, pull upper threads
from needle and check if detecting roller
moves smoothly.
CAUTION: To prevent accidents.
Please be careful of the sharp point of the
needles when threading upper threads
through the needle.
11
4
6
8
9
10
12
5
7
13
14
15
16