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20. Loosen the BH change arm screw, remove the BH change shaft, remove the two screws holding the BH
lever installation plate, and then remove the BH lever installation plate assembly. At the same time, remove
the torsion spring.
21. Loosen the presser bar clamp screw, take out the presser bar, and then remove the presser bar clamp and
presser spring.
22. Take the presser lifting shaft from the arm, then remove the presser lifter.
Disassembly Point
22. Lifting up the presser lifter makes it easier to remove the presser bar. Be careful not to let the presser
spring pop out when removing the presser bar.
