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iv
Needle bar, presser mechanism / upper shaft mechanism ...............................3 - 2
Plate spring attachment ......................................................................................................................3 - 3
Wire assy. attachment (lifter assy.) ....................................................................................................3 - 3
Needle-presser module attachment ....................................................................................................3 - 4
Upper shaft pulley attachment ...........................................................................................................3 - 4
Pulley attachment ...............................................................................................................................3 - 5
Upper shaft assy. attachment .............................................................................................................3 - 5
Connecting the needle-presser module and upper shaft ....................................................................3 - 6
Tension pulley assembly attachment .................................................................................................3 - 6
Rotary hook drive mechanism / Feed and bobbin mechanism /Cutter assy. .....3 - 7
Assembling the Lower shaft A assembly ..........................................................................................3 - 8
Timing pulley D attachment ..............................................................................................................3 - 8
Joint attachment .................................................................................................................................3 - 8
Lower shaft A attachment ..................................................................................................................3 - 9
feed module attachment .....................................................................................................................3 - 9
Thread cutter module attachment ....................................................................................................3 - 10
Leading guide attachment ...............................................................................................................3 - 10
Bobbin winder shaft stopper (bobbin winder assembly holder) assembly ......................................3 - 12
BW shaft holder assembly attachment .............................................................................................3 - 12
BW-F SW assy. attachment .............................................................................................................3 - 12
BW holder supporter attachment .....................................................................................................3 - 13
Bobbin winder holder assembly attachment ....................................................................................3 - 13
Bobbin presser assembly .................................................................................................................3 - 13
Bobbin winder cover attachment .....................................................................................................3 - 14
Bobbin base assembly ......................................................................................................................3 - 14
Bobbin base attachment ...................................................................................................................3 - 14
Spring tape attachment .....................................................................................................................3 - 16
Thread guide wire attachment ..........................................................................................................3 - 16
Thread take up spring attachment ....................................................................................................3 - 17
Tension disk attachment ..................................................................................................................3 - 18
AT pulse motor attachment ..............................................................................................................3 - 18
Thread tension gear attachment .......................................................................................................3 - 19
Thread guide attachment ..................................................................................................................3 - 19
Plate assembly attachment ...............................................................................................................3 - 19
Tension releaser link attachment .....................................................................................................3 - 20
Thread guide shutter assembly ........................................................................................................3 - 20
PF-F SW assy. assembly ..................................................................................................................3 - 20
Thread release holder assy. attachment ...........................................................................................3 - 21
Tension plate attachment .................................................................................................................3 - 21
Thread guide cover attachment ........................................................................................................3 - 21
Thread guide cover assembly ..........................................................................................................3 - 22
Thread tension assy. attachment ......................................................................................................3 - 22
NP PCB assy. attachment ................................................................................................................3 - 24
Main PCB assy. attachment .............................................................................................................3 - 24
Side feed mechanism assembly .......................................................................................................3 - 25
Side feed mechanism attachment .....................................................................................................3 - 26
Assembly of main motor assembly .................................................................................................3 - 26
Summary of Contents for BLMY
Page 1: ......
Page 2: ......
Page 3: ......
Page 19: ...1 8 ...
Page 21: ...2 2 Main parts location diagram Main unit ...
Page 30: ...2 11 Disassembly Electrical parts and motors location diagram Main unit ...
Page 37: ...2 18 Thread tension mechanism location diagram Main unit ...
Page 43: ...2 24 Bobbin winder mechanism location diagram Main unit ...
Page 49: ...2 30 Needle bar presser mechanism Upper shaft mechanism location diagram Main unit ...
Page 53: ...2 34 Needle presser module breakout diagram 78 Modules ...
Page 66: ...2 47 Disassembly Feed and bobbin module breakout diagram Modules ...
Page 75: ...2 56 Thread cutter module breakout diagram Modules ...
Page 79: ...2 60 ...
Page 81: ...3 2 Needle bar presser mechanism upper shaft mechanism location diagram Main unit ...
Page 90: ...3 11 Assembly Bobbin winder mechanism location diagram Main unit ...
Page 94: ...3 15 Assembly Thread tension mechanism location diagram Main unit ...
Page 102: ...3 23 Assembly Electrical parts and motors location diagram Main unit ...
Page 109: ...3 30 Main parts location diagram Main unit ...
Page 120: ...3 41 Assembly Needle presser module breakout diagram 78 Modules ...
Page 139: ...3 60 Feed module breakout diagram Modules ...
Page 155: ...3 76 Thread cutter module breakout diagram Modules ...
Page 161: ...3 82 ...
Page 191: ...4 30 ...
Page 226: ......