Baby Lock BLDY Service Manual page 7

Removal of Presser foot holder assy and BH switch assy ...............................................................3 - 63
Removal of PT holder assembly and PF switch assy ......................................................................3 - 64
Removal of PFPM insulation assy, PF INIT PCB assy and Presser PM holder ..............................3 - 65
Removal of Presser dial, Presser dial gear and Lock nut .................................................................3 - 66
Removal of Adjusting plate assy and Lift lever ..............................................................................3 - 67
Removal of Z INIT PCB assy and Pulse motor Z ...........................................................................3 - 68
Removal of Spring guard and Release guide plate ..........................................................................3 - 69
Removal of Needle bar assy, Needle bar hook stand assy and Needle thread block .......................3 - 70
Removal of W presser adjust plate, Needle holder block assy,
Presser bar support plate and Needle holder block base ..................................................................3 - 71
Removal of Zigzag adjusting nut .....................................................................................................3 - 72
Removal of Springs .........................................................................................................................3 - 73
Removal of Needle bar supporter assy and Thread guide plate ......................................................3 - 74
Removal of Threader hook assy ......................................................................................................3 - 75
Removal of Lever AB ......................................................................................................................3 - 76
Removal of Z zigzag release cam, Z zigzag lever sub assy and Release plate assy ........................3 - 77
Removal of Needle bar crank rod assy, Thread take-up lever assy,
Thread take-up counter weight and Unit shaft .................................................................................3 - 79
Removal of Thread take-up lever link, Presser bar and Presser bar clamp assy .............................3 - 80
Embroidery unit ................................................................................................3 - 81
Removal of YPM cover and X carriage cover .................................................................................3 - 82
Removal of E hoop stay plate assy ..................................................................................................3 - 83
Disassembly of E hoop stay plate assy ............................................................................................3 - 84
Removal of ES main cover assy ......................................................................................................3 - 85
Removal of EMB relay PCB assy ....................................................................................................3 - 86
Removal of ES base cover unit ........................................................................................................3 - 87
Removal of Lead wire assy EMB unit V .........................................................................................3 - 88
Removal of CW switch assy ............................................................................................................3 - 89
Removal of X roller guide plate ......................................................................................................3 - 90
Removal of Adjusting screw assy and ES base cover LID CW ......................................................3 - 91
Removal of Y relay PCB assy .........................................................................................................3 - 92
Removal of XY pulse motor assy and Y INIT PCB assy ................................................................3 - 93
Removal of Flexible flat cable:SML2CD-6 and Hole cover ...........................................................3 - 94
Removal of Y carriage assy .............................................................................................................3 - 96
Removal of Y slider and Timing belt ..............................................................................................3 - 97
Removal of X roller plate assy ........................................................................................................3 - 98
Removal of XY pulse motor assy and X INIT PCB assy ................................................................3 - 99
Removal of Timing belt .................................................................................................................3 - 100
Dual feed assy ...............................................................................................3 - 101
Disassembly of Dual feed assy ......................................................................................................3 - 102
Assembly
LED light / Upper driving mechanism ............................................................3 - 104
Attachment of Tension pulley holder B assy .................................................................................3 - 105
Attachment of Plate spring and Adjusting screw ...........................................................................3 - 105
Assembly of LED lamp holder R assy ...........................................................................................3 - 106
Assembly of LED lamp holder L assy ...........................................................................................3 - 106
Assembly of Upper shaft assy .......................................................................................................3 - 107
Assembly of Upper shaft cover .....................................................................................................3 - 107
Lower driving mechanism ..............................................................................3 - 108
Attachment of Sheet .......................................................................................................................3 - 109
Attachment of Joint ........................................................................................................................3 - 109
Attachment of Needle plate B switch assy and Lead wire guide holder .......................................3 - 110
Attachment of Reversal link plate assy, Pull link and Reversal link assy .....................................3 - 111
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