Brother S-710A - 4-7. Tension Release Mechanism

4. MECHANICAL DESCRIPTIONS
SL-710A
13
4-7. Tension release mechanism
9 Discs
8 Disc presse
r
5 Tension release plate
4 Tension
release wire
7 Pin
2 Bol
t
3 Solenoid lever
6 Tension release stud
1 Thread trimmer
solenoid
3 Solenoid leve
r
1 Thread trimme
r
solenoid
6 Tension release stud
5 Tension
release plate
4 Tension release wire
Disc presse
r
Tension release
stud
Pin
4 Tension
release wire
2
Bol
t
When raising the presser foot using a knee lifter or knee switch
Discs
2 Presser bar
lifter lever
1 Knee lifter
connecting rod
4 Tension
release stud
3 Tension
release plate
1649M
1652M
1653M
1651M
1650M
Seen from underneath
When a thread trimming
signal is input