Thread Wiper Mechanism; Presser Foot Lifter Mechanism (-9[][], Option) (Built Into Machine Head) - Brother S-710A Service Manual

4-8. Thread wiper mechanism

When a thread wiping signal is
received after the thread is trimmed

4-9. Presser foot lifter mechanism (-9[][], Option) (built into machine head)

When knee switch is pressed
10
Presser bar
lifter lever
11
Guide bracket
12
Presser bar
13
Presser foot
1
Thread wiper solenoid
(Spring)
2
Thread wiper rod
3
Thread wiper crank assy
9
Knee lifter connecting rod
7 Knee lifter
5
Presser foot lifting rod
4
Presser foot lifting plate
8
connecting rod D
6
Knee lifter lever D
5
Presser foot lifting rod
SL-710A
4. MECHANICAL DESCRIPTIONS
4
Thread wiper
Knee lifter lever
1
Presser foot solenoid
3
Presser foot lifting shaft
2
Presser bar lifting lever
1654M
1655M
1656M
14