Baby Lock BLDY Service Manual page 155

Application of
Disassembly
1
Removal and disassembly of Thread cutter assy
1. Cut the band.
2. Remove the two screws (screw, bind M4x20) to remove the thread cutter assy and two collars from the
motor holder assy.
3. Remove the screw (screw, bind M3x4) to remove the C INIT PCB assy from the initial holder. Remove
the screw (screw, bind M3x4) to remove the initial holder from the thread cutter assy.
4. Remove the screw (screw, bind M3x4) to remove the spring plate, spring plate and presser plate from
the thread cutter assy.
5. Remove the screw (screw, bind M3x4) to remove the cutter pile assy from the thread cutter assy.
6. Remove the retaining ring E4 to remove the washer and the polyester slider from the shaft of thread
cutter assy. Remove the retaining ring E3 to remove the washer and polyester slider from the shaft of
thread cutter assy.
Screw, Bind M4X20
Screw, Bind M3X4
Screw, bind M4x20
Screw, bind M3x4
C INIT PCB assy
Screw, bind
M3x4
Band
Thread cutter module
Screw, bind M3x4
Cutter pile assy
Initial holder
Polyester slider
Washer
Retaining ring E3
Collar
3 - 57
Screw, bind M3x4
Spring plate
Polyester
slider
Washer
Retaining
Collar
ring E4
Spring plate
Screw, bind M4x20
Presser plate
Thread cutter assy
Motor holder assy