Tension Release Mechanism - Brother LZ2-B850 Service Manual

2. MECHANICAL DESCRIPTIONS

2-7. Tension release mechanism

1b. Connecting rod (When press the knee lifter)
2. Lifter lever
1a. Presser bar lifter
3. Tension release plate
4. Tension release stud
5. Tension release pin (Put the disc presser)
7. Rotary disc
Tension release pin
6. Disc presser
1110S
2-07 LZ2-B850,B851