Brother NV4000D Service Manual page 7

Thread cutter module .......................................................................................2 - 90
Thread cutter frame assembly removal ............................................................................................2 - 91
Presser plate assembly removal ......................................................................................................2 - 91
Pile (4X8) removal ...........................................................................................................................2 - 91
Thread hook ASSY disassembly .....................................................................................................2 - 92
Rubber removal ................................................................................................................................2 - 92
Thread cutter lever assembly removal .............................................................................................2 - 93
Thread cutter lever ASSY disassembly ...........................................................................................2 - 93
Photo transistor assembly removal ..................................................................................................2 - 93
Idle gears A and B removal .............................................................................................................2 - 94
Z pulse motor assembly removal .....................................................................................................2 - 94
Main parts ........................................................................................................2 - 95
YPM cover removal .........................................................................................................................2 - 96
X carriage cover removal .................................................................................................................2 - 97
E hoop stay cover removal ...............................................................................................................2 - 97
ES main cover assembly removal ....................................................................................................2 - 98
EMB relay PCB assembly lead wire removal .................................................................................2 - 98
EMB unit lead wire assembly removal ............................................................................................2 - 98
ES base cover assembly removal .....................................................................................................2 - 99
Lock release lever assembly removal ..............................................................................................2 - 99
Lock release lever ASSY disassembly ............................................................................................2 - 99
Drop lever assembly removal ..........................................................................................................2 - 99
Drop lever ASSY disassembly ......................................................................................................2 - 100
Drop lever calking ASSY disassembly ..........................................................................................2 - 100
EMB relay PCB assembly removal ...............................................................................................2 - 101
E cord supporter cord removal .......................................................................................................2 - 101
E cord supporter removal ...............................................................................................................2 - 101
X sensor PCB assembly cord removal ...........................................................................................2 - 102
X sensor PCB assembly removal ...................................................................................................2 - 102
X belt presser removal ...................................................................................................................2 - 102
XY carriage unit removal ..............................................................................................................2 - 103
X guide plate removal ....................................................................................................................2 - 103
X pulse motor removal ..................................................................................................................2 - 104
X tension pulley assembly removal ...............................................................................................2 - 104
X driving gear pulley assembly removal .......................................................................................2 - 104
X guide shaft presser removal .......................................................................................................2 - 105
X slider removal .............................................................................................................................2 - 105
Cord grip removal ..........................................................................................................................2 - 105
YPM lead wire assembly removal .................................................................................................2 - 106
Cord clip removal ..........................................................................................................................2 - 106
Y carriage assembly removal ........................................................................................................2 - 106
FFC support assembly removal .....................................................................................................2 - 107
FFC support ASSY disassembly ....................................................................................................2 - 107
E hoop presser plate assembly removal .........................................................................................2 - 107
E hoop stay plate assembly removal ..............................................................................................2 - 107
E hoop stay plate ASSY disassembly ...........................................................................................2 - 108
XC sub cover removal ...................................................................................................................2 - 108
Y pulse motor removal ..................................................................................................................2 - 108
Y tension pulley assembly removal ...............................................................................................2 - 109
Y slider assembly removal .............................................................................................................2 - 109
Y driving gear pulley assembly removal .......................................................................................2 - 109
FFC cord guide removal ................................................................................................................2 - 109
Y sensor PCB assembly removal ...................................................................................................2 - 110
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