17
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1 .
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/ Rotary hook mechanism
REF.NO
CODE
Q'TY
��
NAME OF PARTS
RM
1
SA2797701
1
���������������
ROTARY HOOK BASE ASSY 872TR (L)
17
SA2562201
1
���������
ROTARY HOOK BASE COVER L
24
SA3054001
1
��������
THRUST WASHER, L
25
SA6424101
1
��������
FELT UL ASSY
27
SA4044001
1
��������
FELT DL ASSY
39
SA2671001
1
��������
THREAD TRIMMER LEVER, L
48
SA6462001
1
����������
ROTARY HOOK BASE COVER FL
42
SA2802801
1
���������������
ROTARY HOOK BASE ASSY 872TR (R)
43
SA2563301
1
���������
ROTARY HOOK BASE COVER R
44
SA2579001
1
�������
SPECER
45
SA6425101
1
��������
FELT UR ASSY
46
SA4045001
1
��������
FELT DR ASSY
47
SA2670101
1
��������
THREAD TRIMMER LEVER R
49
SA6463001
1
����������
ROTARY HOOK BASE COVER FR
3
S09259001
2
��������
ROTARY HOOK BUSH, U
4
S09260001
2
����������������
THRUST RING, A: 1.2MM <t=1.2>
4
SA4038001
2
���������������
THRUST RING <t=1.0>
4
S09261001
2
����������������
THRUST RING, B: 1.4MM <t=1.4>
4
SA4444001
2
������������������
THRUST RING 0.8MM <t=0.8>
5
S07420000
2
���������
NEEDLE BEARING
6
S07419001
2
�������
RETAINING RING
7
SA6474001
2
��������
ROTARY HOOK SHAFT BUSH
8
SB1447001
2
��������
OPENER LINK
9
SA3861101
2
��������
OPENER LEVER
10
SA2560001
2
����������
SHAFT, O-LINK
11
021500316
2
�������
NUT 3 M5
12
SA3889101
2
����������
O-LEVER SHAFT
13
SA4026001
2
�������������
WICK, 4X4 L=100
14
012501031
2
��������
SET SCREW SOCKET (FT) M5X10
15
S38212001
2
�����
OPENER
16
154965001
2
�����������
BOLT, SOCKET SM3.57X8
18
062300612
8
������
SCREW PAN M3X6
19
SA2572001
2
������������
SPIRAL GEAR SCREW ASSY
20
SA2574001
4
���������
SET SCREW, (FT) M6
21
SA2575001
2
���������
SET SCREW, (FT) M6
22
SA8012001
2
�����������
PINION GEAR SCREW ASSY B
23
S25260001
6
����������
SET SCREW SOCKET (FT) M6X5
26
062400616
2
������
SCREW PAN M4X6
28
062400616
2
������
SCREW PAN M4X6
29
SA4012001
2
����
FELT
30
SA3894001
2
�������
FELT SUPPORT
31
062400616
2
������
SCREW PAN M4X6
32
SA2717001
4
������
STOPPER SCREW
33
SA2676001
2
������
MOVABLE KNIFE BRACKET
65
062400812
4
������
SCREW PAN M4X8
34
S07525100
2
��������
SPRING, PLATE
35
141544001
4
��������
SCREW, SM3.18-40X3
36
SA3912001
2
�������
MOVABLE KNIFE LEVER
37
SA2675001
2
������
SET SCREW COLLAR
38
S23651001
2
����������
SET SCREW SOCKET (FT) M6X6
40
018501232
2
���������
BOLT SOCKET M5X12
62
SA6294101
2
�������
THRUST RING
63
SA7868001
2
���������
PINION GEAR SET B
64
025710132
2
������������
WASHER, PLAIN S 4.76
41
SA2826001
2
���������
SPRING, EXTENSION
50
SA6417001
4
���������
SCREW M4X12
51
SA2556001
2
���������
SCREW, M6X25
52
115947101
2
���
WASHER PLAIN 6.35
53
SA2722001
2
��������
PINCH SLEEVE A
54
SA2565001
2
��������
PINCH SLEEVE B
55
SA2556001
2
���������
SCREW, M6X25
T-8722C-301
18
T-8722C-301
17
J1 . / Rotary hook mechanism
< P.21 >
< Refer to P.21 >
< P.21 >
< Refer to P.21 >
7
23
23
22
23
62
63
23
23
22
23
7
63
20
20
20
15
27
28
44
18
14
20
19
19
29
14
30
3
31
31
30
29
12
10
15
16
13
5
4
16
6
3
9
64
11
46
5
4
6
12
13
9
21
21
11
64
43
59
58
59
53
54
55
58
18
17
1
24
8
10
8
28
49
51
56
52
57
56
57
50
48
50
53
54
55
51
52
42
47
32
32
3738
36
33
34 35
36
33
34
35
38 37
32
32
41
41
39
62
25
26
45
26
65
65
40
40
61
60
Summary of Contents for T-8722C
Page 2: ...BROTHER INDUSTRIES LTD T 8722C 40 7 5 ...
Page 16: ...11 T 8722C 205 11 F Quick reverse mechanism 19 15 12 14 16 18 17 11 1 4 10 9 3 8 7 6 5 15 13 ...
Page 20: ...15 T 8722C 231 15 H Gauge parts 7 6 1 10 9 8 2 2 4 3 5 ...
Page 26: ...21 T 8722C 301 21 J2 Rotary hook mechanism 3 4 2 8 6 7 1 5 ...
Page 28: ...23 T 8722C 305 23 K Lower shaft mechanism 15 10 8 14 13 12 7 9 11 1 6 3 2 4 5 ...
Page 42: ...37 T 8722C 404 37 Q Tension release mechanism 4 5 1 1 3 2 ...
Page 48: ...43 43 S2 Control box mechanism T 8722C 502 G10 G50 1 2 ...
Page 50: ...45 T 8722C 502 45 S3 Control box mechanism 3 6 10 12 5 4 1 11 11 9 2 8 7 ...
Page 52: ...47 T 8722C 508 47 T Quick reverse switch mechanism 3 10 11 12 13 5 4 2 9 8 7 6 1 ...