iv
Bobbin winder cover assy. assembly ............................................................................................3 - 18
Bobbin winder cover assy. attachment ........................................................................................3 - 18
Adjusting plate attachment ...........................................................................................................3 - 19
Thread unit attachment .................................................................................................................3 - 20
Thread hook assy. attachment ......................................................................................................3 - 21
Needle-presser module attachment ..............................................................................................3 - 21
NP PCB assy. attachment ..............................................................................................................3 - 22
Upper shaft assy. assembly ...........................................................................................................3 - 22
Upper shaft assy. attachment ........................................................................................................3 - 23
Bobbin base assembly ....................................................................................................................3 - 24
Bobbin winder assy. assembly ......................................................................................................3 - 24
Bobbin winder assy. attachment ...................................................................................................3 - 25
Rotary hook drive mechanism .........................................................................3 - 26
Tension pulley assy. attachment ...................................................................................................3 - 27
Feed module attachment ...............................................................................................................3 - 27
Needle interference provisional adjustment
(needle bar, presser back-front position adjustment) ................................................................3 - 28
Lower shaft A assy. assembly .......................................................................................................3 - 29
Lower shaft A attachment .............................................................................................................3 - 30
Main motor assy. assembly ...........................................................................................................3 - 30
Main motor assy. attachment .......................................................................................................3 - 31
Main PCB assy./motor PCB assy. attachment ............................................................................3 - 32
Lead assy. processing .....................................................................................................................3 - 33
Ground lead wire assy. attachment ..............................................................................................3 - 34
Front cover .......................................................................................................3 - 35
Power PCB assy. attachment ........................................................................................................3 - 36
Break cover attachment ................................................................................................................3 - 36
LED cover attachment ...................................................................................................................3 - 36
SV key top attachment ..................................................................................................................3 - 37
PCB assy : operation S2. assembly (S2 only) ...............................................................................3 - 37
PCB assy : operation S2. attachment (S2 only) ...........................................................................3 - 38
Rubber key attachment (S3 only) .................................................................................................3 - 39
PCB assy : operation S3. attachment (S3 only) ...........................................................................3 - 40
Single light guide assy S3. attachment (S3 only) .........................................................................3 - 40
SSVR PCB assy. attachment .........................................................................................................3 - 41
LED PCB-SR assy. attachment ....................................................................................................3 - 41
Base cover A attachment ...............................................................................................................3 - 42
Cassette cover attachment .............................................................................................................3 - 42
Main parts ........................................................................................................3 - 43
Base cover B assy. assembly ..........................................................................................................3 - 44
Base cover B assy. attachment ......................................................................................................3 - 44
Handle attachment .........................................................................................................................3 - 44
Base cover attachment ...................................................................................................................3 - 44
Front cover assy. attachment ........................................................................................................3 - 45
Needle plate B assy. assembly .......................................................................................................3 - 45
Needle plate B assy. attachment ...................................................................................................3 - 46
Bobbin winder plate assy. assembly .............................................................................................3 - 46
BW plate assy. attachment ............................................................................................................3 - 47
Flap table assembly ........................................................................................................................3 - 47
Needle-presser module ...................................................................................3 - 48
Shaft bushing assembly attachment .............................................................................................3 - 49
Thread take-up lever link assembly .............................................................................................3 - 49
Presser bar attachment .................................................................................................................3 - 50
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