3. DISASSEMBLY
3317Q
Stepping foot specifications
1. Set screw
2. Thread tension assy [Pull out]
3. Tension release pin
4. Tension release pin, L
5. Shoulder screw
6. Shoulder screw
7. Tension release rod assy
8. Driving lever push lever
9. Screw
10. Tension release bracket
3318Q
1. Set screw
2. Thread tension assy [Pull out]
3. Tension release pin
4. Tension release pin, L
5. Tension release cylinder assy
6. Rubber cap
7. Set screw [Loosen]
8. Lever shaft
9. Tension release pin push lever
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