Brother XM3700 Service Manual page 7

Removal of Lock nut ...................................................................................................................3 - 39
Removal of Shaft bushing ...........................................................................................................3 - 40
Assembly
Upper shaft, Needle bar and Presser foot unit ................................................3 - 41
Assembly of Needle-presser module ...............................................................................................3 - 42
Attachment of Shaft bushing .......................................................................................................3 - 42
Attachment of Lock nut ...............................................................................................................3 - 42
Attachment of Thread release lever ............................................................................................3 - 43
Attachment of Presser bar ...........................................................................................................3 - 43
Attachment of Presser foot lifter .................................................................................................3 - 43
Attachment of Needle bar supporter assy ...................................................................................3 - 44
Attachment of Stopper L .............................................................................................................3 - 45
Attachment of Needle shaft holder assy ......................................................................................3 - 46
Attachment of Stopper plate R ....................................................................................................3 - 46
Attachment of Needle bar supporter arm ....................................................................................3 - 46
Attachment of Needle bar assy N ................................................................................................3 - 47
Attachment of Spring ..................................................................................................................3 - 47
Attachment of Thread guide plate assy .......................................................................................3 - 48
Attachment of BH lever holder assy ...........................................................................................3 - 48
Attachment of BH spring ............................................................................................................3 - 49
Attachment of Needle bar crank rod assy / Thread take-up lever ..............................................3 - 49
Attachment of Thread take-up lever link ....................................................................................3 - 50
Attachment of Presser foot holder assy .......................................................................................3 - 50
Assembly of Upper shaft assy .........................................................................................................3 - 50
Buttonhole and Pattern selecting mechanism .................................................3 - 51
Attachment of Hexagon M4x40.5 ...................................................................................................3 - 52
Assembly of BH stopper assy ..........................................................................................................3 - 52
Feed control mechanism .................................................................................3 - 53
Assembly of Feed bracket sub assy .................................................................................................3 - 54
Assembly of Lever holder assy ........................................................................................................3 - 55
Zigzag mechanism ...........................................................................................3 - 56
Assembly of Z dial assy ...................................................................................................................3 - 57
Needle threading mechanism ..........................................................................3 - 58
Attachment of Thread guard supporter assy ....................................................................................3 - 59
Assembly of Needle threading unit .................................................................................................3 - 60
Assembly of Thread guard assy ..................................................................................................3 - 60
Attachment of Thread take up spring ..........................................................................................3 - 62
Attachment of Thread guide wire ................................................................................................3 - 62
Attachment of Thread guard cover assy ......................................................................................3 - 62
Feed unit ..........................................................................................................3 - 64
Assembly of Feed module ...............................................................................................................3 - 65
Attachment of Outer rotary hook assy ........................................................................................3 - 65
Attachment of Feed arm supporter ..............................................................................................3 - 66
Assembly/Attachment of Lower shaft assy .................................................................................3 - 67
Attachment of V feed attachment ................................................................................................3 - 68
Attachment of Feed arm assy ......................................................................................................3 - 68
Attachment of Horizontal feed shaft ...........................................................................................3 - 69
Attachment of Feed stand sub assy .............................................................................................3 - 69
Attachment of Set screw collar ...................................................................................................3 - 70
Attachment of Feed supporting plate ..........................................................................................3 - 70
Attachment of Feed stand supporter ............................................................................................3 - 71
Attachment of Feed dog ..............................................................................................................3 - 71
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