Baby Lock BLDY, Service Manual, Page: 53 / 311

Basic of
D
isassembly
Basic of Disassembly
2 - 27
Lower driving mechanism
Basic of
D
isassembly
3
Removal of Lower shaft A assy
1. Remove the two screws (screw, pan (S/P washer) M3x6) to remove the belt support lower from the
tension pulley holder B assy.
2. Remove the disk from the joint of lower shaft A assy.
3. Remove the timing belt from the pulley of lower shaft A assy.
4. Remove the two screws (taptite, bind S M4x10) to remove the bushing presser from the arm bed.
5. Remove the two screws (taptite, bind S M4x10) to remove the bushing presser A from the arm bed.
6. Remove the lower shaft A assy from the arm bed.
7. Remove the two felts from the arm bed.
Taptite, Bind S M4X10
Screw, Pan (S/P washer) M3X6
Disk
Bushing presser A
Taptite, bind
S M4x10
Lower shaft A assy
Joint
Felt
Felt
Bushing presser
Taptite, bind S M4x10
Taptite, bind S M4x10
Bushing presser
Bushing presser A
Lower shaft A assy
Pulley
Screw, pan (S/P washer) M3x6
Belt support lower
Timing belt
Tension pulley
holder B assy