Brother T-8722C, Parts Manual

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1. This book was prepared based on information available in May 2010.
2. Parts are subject to changes in design without prior notice.
3. Parts supplied as complete assemblies are circled by a dotted line.
4.
A. Machine body .......................................................................... 1
B. Upper shaft mechanism .......................................................... 3
C. Needle bar rocking mechanism .............................................. 5
D. Presser foot mechanism ......................................................... 7
E. Feed mechanism .................................................................... 9
F. Quick reverse mechanism .......….......….......….......…............ 11
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Feed shaft mechanism ............................................................ 13
H. Gauge parts ............................................................................ 15
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Rotary hook mechanism ........................................................ 17
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Rotary hook mechanism ......................................................... 21
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. Lower shaft mechanism ...........................................…........... 23
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Lubrication .............................................................................. 25
M. Threading mechanism .............................................…............ 29
N. Bobbin winder mechanism ...................................................... 31
P. Thread trimmer mechanism ............................….......….......... 33
Q. Tension release mechanism .............................….................. 37
R. Thread wiper mechanism ............................….......…............. 39
S1. Control box and motor mechanism ............................…......... 41
S2. Control box mechanism ............................….......….........…... 43
S3. Control box mechanism ............................….......….........…... 45
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. Quick reverse switch mechanism .......….......….......…............ 47
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Power supply equipment mechanism ..................................... 49
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Presser foot lifting solenoid set mechanism (Option parts) ..... 51
Z1. Accessories .................................................................…........ 53
Z2. Accessories .................................................................…........ 55
Wa. Warning labels .........................................................….........… 57
Sp. Different parts list .....................................................….........… 59
Ga. Gauge parts list .......................................................….........… 60
Index .....................................................................….........….. 63
Notes for using this parts book
CONTENTS
The part which has the symbol "+" on its number (REF.NO) in the figure differs depending
on the specification. For details, refer to the parts list.