Brother NX600 Service Manual page 6

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
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
Tension pulley assembly attachment ..............................................................................................3 - 9
feed module attachment ................................................................................................................3 - 10
Thread cutter module attachment ................................................................................................3 - 11
Leadline guide holder attachment. ...............................................................................................3 - 11
Bobbin winder mechanism ...............................................................................3 - 12
Bobbin winder shaft stopper (bobbin winder assembly holder) assembly ...............................3 - 13
BW shaft holder assembly attachment ........................................................................................3 - 13
BW-F SW assy. attachment ..........................................................................................................3 - 13
BW holder supporter attachment ................................................................................................3 - 14
Bobbin winder holder assembly attachment ...............................................................................3 - 14
Bobbin presser assembly ...............................................................................................................3 - 14
Bobbin winder cover attachment .................................................................................................3 - 15
Bobbin base assembly ....................................................................................................................3 - 15
Bobbin base attachment ................................................................................................................3 - 15
Thread tension mechanism .............................................................................3 - 16
Spring tape attachment .................................................................................................................3 - 17
Thread guide wire attachment ......................................................................................................3 - 17
Thread take up spring attachment ...............................................................................................3 - 18
Tension disk attachment ...............................................................................................................3 - 19
AT pulse motor attachment. .........................................................................................................3 - 19
Thread tension gear attachment ...................................................................................................3 - 20
Plate assembly attachment ............................................................................................................3 - 20
Thread guide attachment ..............................................................................................................3 - 20
Tension releaser link attachment .................................................................................................3 - 21
Thread guide shutter assembly .....................................................................................................3 - 21
PF-F SW assy. assembly ................................................................................................................3 - 21
Thread release holder assy. attachment ......................................................................................3 - 22
Tension plate attachment. .............................................................................................................3 - 22
Thread guide cover attachment ....................................................................................................3 - 22
Thread guide cover assembly. .......................................................................................................3 - 23
Thread tension assy. attachment ..................................................................................................3 - 23
Electrical parts and motors ..............................................................................3 - 24
NP PCB assy. attachment ..............................................................................................................3 - 25
main PCB assy. attachment ..........................................................................................................3 - 25
Side feed mechanism assembly .....................................................................................................3 - 26
Side feed mechanism attachment .................................................................................................3 - 27
Assembly of main motor assembly ..............................................................................................3 - 27
Main motor assembly attachment ................................................................................................3 - 27
Motor fan attachment ....................................................................................................................3 - 28
Inlet assy. attachment ....................................................................................................................3 - 28
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