TO ADJUST THE UPPER THREAD TENSION RELEASE (1)
THE CLEARANCE OF UPPER THREAD TENSION DISKS SHOULD BE 0.8 MM WHEN
THE PRESSER FOOT IS RAISED.
THREAD
TENSION DISK
ECCENTRIC PIN
0.8 MM
SETSCREW
PIN
SETSCREW
1. REMOVE THE FACE PLATE AND ARM THREAD
GUIDE (2).
2. LOOSENTHE SETSCREW.
3. ROTATE THE ECCENTRIC PIN TO ADJUST THE
CLEARANCE BETWEEN THREAD TENSION DISKS.
4. TIGHTEN THE SETSCREW.
0.8 MM
(THICKNESS OF THE GAUGE 860G002)
20