Brother SC-2000 Service Manual page 43

Remove the two retaining rings and the two bearings to remove the presser frame
shaft.
While bending the four claws and the two tongues, remove the shutter cover from
the presser frame sub assy.
Remove the two shutter springs from the shutter front and the shutter rear.
Remove the shutter front, shutter rear, and the two pinions 14 from the presser
frame sub assy.
Remove the three screws to remove the shield plate rear and the size detection
PCB assy from the shutter rear, as shown in Fig. 3.36.
Shutter springs
Shutter front
Retaining
ring
Bearing
Presser frame shaft
Pinions 14
Fig. 3.36
Shutter cover
Bearing
Retaining ring
III - 25
Tongue
Shutter
front
Shutter rear
Shutter rear
Size detection PCB assy
Shield plate rear
Screws
Presser frame sub assy