Brother International TN-842A Parts Manual - English - Page 4

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Notes for using this parts book 1. This book was prepared based on information available in August 2003. 2. Parts are subject to changes in design without prior notice. 3. Parts supplied as complete assemblies are circled by a dotted line . 4. If the symbol * is found in the "CODE" column, refer to the gauge parts list on page 55-61. CONTENTS A. Machine body 1 B. Needle bar rocking mechanism 3 C. Presser foot mechanism 5 D. Feed mechanism 7 E. Upper shaft mechanism 9 F1. Presser foot lifter mechanism (Thread trimmer "-900") 11 F2. Presser foot lifter mechanism (Thread trimmer "-700") 13 G. Feed shaft mechanism 13 H1. Rotary hook mechanism 15 H2. Rotary hook mechanism 17 H3. Rotary hook mechanism 19 J. Lubrication 21 K. Lower shaft mechanism 25 L1. Threading mechanism 27 L2. Threading mechanism 29 M. Gauge parts 29 N. Thread trimmer mechanism (Thread trimmer) 31 P. Tension release mechanism (Thread trimmer) 35 Q. Synchronizer 35 R. Thread wiper mechanism (Thread trimmer) 37 S. Quick reverse mechanism 39 T. Quick reverse switch mechanism 39 U. Air pressure mechanism (Thread trimmer"-700") 41 V. Knee switch mechanism (Thread trimmer"-700","-900") 43 W. Option parts 43 X. Presser foot lifting solenoid set (Thread trimmer"-900") 45 Z1. Accessories 47 Z2. Accessories (Standard) 51 Z3. Accessories (Thread trimmer) 53 Ga1. Gauge parts List (TN-842A For Standard) 55 Ga1. Gauge parts List (TN-842A For Standard) 57 Ga1. Gauge parts List (TN-842B For Thread trimmer) 59 Wa. Warning labels 62 Index 63

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Notes for using this parts book
1. This book was prepared based on information available in August 2003.
2. Parts are subject to changes in design without prior notice.
3. Parts supplied as complete assemblies are circled by a dotted line
.
4. If the symbol * is found in the "CODE" column, refer to the gauge parts list
on page 55-61.
CONTENTS
A.
Machine body
1
R.
Thread wiper mechanism
B.
Needle bar rocking mechanism
3
(Thread trimmer)
37
C.
Presser foot mechanism
5
S.
Quick reverse mechanism
39
D.
Feed mechanism
7
T.
Quick reverse switch mechanism
39
E.
Upper shaft mechanism
9
U.
Air pressure mechanism
F1.
Presser foot lifter mechanism
(Thread trimmer"-700")
41
(Thread trimmer "-900")
11
V.
Knee switch mechanism
F2.
Presser foot lifter mechanism
(Thread trimmer"-700","-900")
43
(Thread trimmer "-700")
13
W.
Option parts
43
G.
Feed shaft mechanism
13
X.
Presser foot lifting solenoid set
H1.
Rotary hook mechanism
15
(Thread trimmer"-900")
45
H2.
Rotary hook mechanism
17
Z1. Accessories
47
H3.
Rotary hook mechanism
19
Z2.
Accessories (Standard)
51
J.
Lubrication
21
Z3.
Accessories (Thread trimmer)
53
K.
Lower shaft mechanism
25
Ga1. Gauge parts List
L1.
Threading mechanism
27
(TN-842A For Standard)
55
L2.
Threading mechanism
29
Ga1. Gauge parts List
M.
Gauge parts
29
(TN-842A For Standard)
57
N.
Thread trimmer mechanism
Ga1. Gauge parts List
(Thread trimmer)
31
(TN-842B For Thread trimmer)
59
P.
Tension release mechanism
Wa.
Warning labels
62
(Thread trimmer)
35
Q.
Synchronizer
35
Index
63