Brother BAS-761 User manual

BAS-761 PARTS BOOK
AUTOMATIC POCKET SETTER <JEANS>

A
.
Machine body........................................... 1
B
.
Needle bar and thread take-up mechanism.. 3
C .
Zigzag mechanism ................................. 5
D .
Needle plate mechanism ........................... 9
E .
Presser foot mechanism............................ 11
F1 .
Stacker mechanism.................................. 13
F2 .
Stacker mechanism.................................. 15
G .
Feed guide mechanism ............................. 17
H .
Feed guide mechanism ............................. 21
J .
Thread breakage detector
mechanism ............................................ 25
K .
Bottom mechanism................................... 25
L1 .
Folding margin mechanism
(Option parts) ......................................... 27
L2 .
Folding margin mechanism
(Option parts) ......................................... 33
L3 .
Folding margin mechanism
(Option parts) ......................................... 39
L4 .
Folding margin mechanism
(Option parts) ......................................... 45
L5 .
Folding margin mechanism
(Option parts) ......................................... 51
L6 .
Folding margin mechanism
(Option parts) ......................................... 57
L7 .
Folding margin mechanism
(Option parts) ......................................... 61
L8 .
Folding margin mechanism
(Option parts) ......................................... 65
L9 .
Folding margin mechanism
(Option parts) ......................................... 69
L10 .
Folding margin mechanism
(Option parts) ......................................... 73
M .
Folding margin base mechanism................ 77
N .
Rotary hook mechanism ............................ 81
P .
Lubrication................................................ 83
Q .
Threading mechanism................................ 87
R .
Bobbin winder mechanism ......................... 89
S .
Thread trimmer mechanism........................ 91
T .
Manual switch mechanism......................... 93
U1 .
Air pressure mechanism ............................ 95
U2 .
Air pressure mechanism ............................ 99
V1 .
Power supply equipment mechanism.......... 103
V2 .
Power supply equipment mechanism.......... 105
W .
Printed circuit board mechanism................. 107
X .
Marker mechanism (Option parts)............... 107
Y .
Motor mechanism ..................................... 109
AA .
Operation panel mechanism....................... 111
AB .
Foot switch pedal mechanism .................... 111
AC1 .
Power table .............................................. 113
AC2 .
Power table .............................................. 115
AD1 .
Attachment set (Option parts) .................... 119
AD2 .
Attachment set (Option parts) .................... 123
AD3 .
Attachment set (Option parts) .................... 125
AD4 .
Attachment set (Option parts) .................... 127
AD5 .
Attachment set (Option parts) .................... 129
AD6 .
Attachment set (Option parts) .................... 131
AE .
Programmer.............................................. 133
AF .
Attachment set (Option parts) .................... 133
Z .
Accessories ............................................. 135
Wa
.
Warning labels.......................................... 139
Index........................................................ 140
Notes for using this parts book
1. This book was prepared based on information available in February 1999.
2. Parts are subject to changes in design without prior notice.
3. Parts supplied as complete assemblies are circled by a dotted line .
CONTENTS

25
24
16
14
15
20 40
29272628
35
23
3130
18
33 13
17
21 40 19
6
33
34
34
35 35
7
10
32
22
12 35
38
35
39
89
A .
A . Machine body
151-761-050
1

2
A . Machine body
REF.NO. CODE Q'TY NAME OF PARTS RM
6S24695109 1TOP COVER, S
7 062401016 4 SCREW, PAN M4X10
8S24696009 1TOP COVER, L
9 062401016 4 SCREW, PAN M4X10
10 S29885009 1REAR COVER ASSY
12 062401216 4 SCREW, PAN M4X12
13 S24699101 1THREAD BLOWER
14 S00955001 1PIPE SUPPORT PLATE
15 159690001 1 STOPPER, FEED CAM
16 062670612 1 SCREW, PAN SM3.57-40X6
17 S46252000 1AIR TUBE, 0425U12B
18 149547000 1 CORD HOLDER, 4N
19 S01201000 1ELBOW
20 062401006 1 SCREW, PAN M4X10
21 062401416 1 SCREW, PAN M4X14
22 S11856001 2POSITIONING BUSH
23 012400436 2 SET SCREW, SOCKET (FT) M4X4
24 S11857000 6NEEDLE PLATE SUPPORT
25 107272002 6 SCREW, FLAT SM4.37
26 S24700001 1HEAD SUPPORT STUD
27 018501622 2 BOLT, SOCKET M5X16
28 152866001 1 HEAD SUPPORTER PIN
29 012500536 1 SET SCREW, SOCKET (FT) M5X5
30 152868009 2 HINGE CUSHION
31 152867000 2 HINGE SHAFT
32 012500536 2 SET SCREW, SOCKET (FT) M5X5
33 104449009 4 RUBBER CAP, 15.5
34 104450109 5 RUBBER CAP, 8
35 104821009 8 RUBBER CAP, 10.5
38 158882009 1 RUBBER CAP, 22
39 104821001 1 RUBBER CAP, 10.5
40 025040236 2 WASHER, PLAIN M 4
151-761-050

18
19 21
20
14-3
30-4 30-3
22-1
26
30-3 30-1
30-5
32 31
30-2
12 15
14
28 29 4
11-2
14-1
14-2
1
2
17
23
22 24
25
27
30
333
5 6
109
781613 11-111-2
B . Needle bar and thread take-up mechanism
B .
151-761-101
3

4
B. Needle bar and thread take-up mechanism
REF.NO. CODE Q'TY NAME OF PARTS RM
1S24701001 1UPPER SHAFT
2S11921000 1BALL BEARING, 6002DDU
3S11922000 1BALL BEARING, 6003DDU
4S24702000 1BALL BEARING, 6304DDU
5S24703001 1BALL BEARING COLLAR
6 100251001 2 SET SCREW, SM6.35
7S11863001 1BALL BEARING SUPPORT
8 062401016 3 SCREW, PAN M4X10
9 048150142 1 RETAINING RING, C15
10 048320242 1 RETAINING RING, C32
11 S43396001 1THREAD TAKE-UP CRANK ASSY
11-1 S43397000 1THREAD TAKE-UP CRANK
11-2 014770622 2 SET SCREW, SOCKET (CP) SM6.35
12 104464001 1 SCREW, SM7.14
13 014771022 1 SET SCREW, SOCKET (CP) SM6.35
14 S46219001 1THREAD TAKE-UP LEVER SET
14-1 145465001 1 SCREW, SM3.57 L
14-2 140004001 1 SCREW, SM3.57
14-3 158727001 1 WICK, 4X4 L=27
15 013781012 1 SET SCREW, (CP) SM6.35
16 110367001 1 WASHER, PLAIN SPECIAL 8
17 105077000 1 WASHER
18 S24704001 1NEEDLE BAR
19 151594001 1 THREAD GUIDE, NEEDLE BAR
20 S11864022 1NEEDLE, NM140
21 140553102 1 SET SCREW, SM3.18
22 S24706001 1NEEDLE BAR BRACKET ASSY
22-1 159624001 1 SLIDE BLOCK, N-BAR BRACKET
23 S24708001 1SUPPORT SHAFT
24 142628001 1 SPACER
25 013781012 2 SET SCREW, (CP) SM6.35
26 158889001 1 NEEDLE BAR BRACKET GUIDE
27 013781012 2 SET SCREW, (CP) SM6.35
28 159744100 1 UPPER TIMING PULLEY ASSY
29 014760622 4 SET SCREW, SOCKET SM5.95
30 158906101 1 IDLER PULLEY ASSY
30-1 158907001 1 IDLER PULLEY
30-2 S35766001 2BALL BEARING, 6202 2RU
30-3 048350242 2 RETAINING RING, C35
30-4 048150142 1 RETAINING RING, C15
30-5 158908001 1 IDLER PULLEY ARM
31 158909001 1 NUT, SM12.7 (LEFT)
32 025900232 1 WASHER, PLAIN M 12.70
33 S24711000 1TIMING BELT
“OPTION PARTS “
20 S11864018 1NEEDLE, NM110
20 S11864019 1NEEDLE, NM120
20 S11864021 1NEEDLE, NM130
151-761-101

15-7
15-1015-1115-9
1-1 1-2
53
22 24 23
4 5 3
20
28
2423
29
25 30 31
26 30 31
109
87
13 14
53-3 53-2 53-1
15-315-4
15-2
48-2
15-1
39-1
39-2
40
46 45 44
43 47 50 49
41
42
53-6
15-8
15-6
1
6
21
37
36
15-13
15-5
6-2 6-1
48-3
48
48-1
15-13
15-1415-12
53-5 54
29 28
35 38
51 52
11
2
12
16 17
56
19 18
33 32
27
27
3457
5553-4
151-761-110
5
C . Zigzag mechanism
C .

6
C. Zigzag mechanism
REF.NO. CODE Q'TY NAME OF PARTS RM
1 183702051 1 REDUCTION GEAR ASSY
1-1 141309001 1 REDUCTION GEAR
1-2 014770622 2 SET SCREW, SOCKET (CP) SM6.35
2S24712001 1SUB SHAFT
3S11922000 1BALL BEARING, 6003DDU
4S24713001 1COLLAR, B-BEARING
5 014770622 2 SET SCREW, SOCKET (CP) SM6.35
6 183707101 1 AUXILIARY SHAFT GEAR ASSY
6-1 S38642001 1AUXILIARY SHAFT GEAR
6-2 014770622 2 SET SCREW, SOCKET (CP) SM6.35
7S24714001 1ZIGZAG CAM
8 014770622 2 SET SCREW, SOCKET (CP) SM6.35
9 072630140 1 BALL BEARING, 6301DDU
10 S24715001 1SUPPORT, B-BEARING
11 S24746009 1BALL BEARING COVER
12 105176001 3 SCREW, SM4.37
13 048370242 1 RETAINING RING, C37
14 048120142 1 RETAINING RING, C12
15 S24716001 1ZIGZAG ADJUSTING CAM ASSY
15-1 158947001 1 ZIGZAG ADJUSTING LEVER, R
15-2 S01304001 1SCREW, SM6.35X18
15-3 158920001 1 ZIGZAG ADJUSTING FORK
15-4 158921001 1 ZIGZAG ADJUSTING FORK SHAFT
15-5 014770622 1 SET SCREW, SOCKET (CP) SM6.35
15-6 158922001 1 PIN
15-7 014680622 1 SET SCREW, SOCKET (CP) SM4.37
15-8 158923001 1 ZIGZAG ADJUSTING LINK
15-9 158924001 1 LINK
15-10 158925001 1 ZIGZAG ADJUSTING SHAFT
15-11 014680622 2 SET SCREW, SOCKET (CP) SM4.37
15-12 S24717000 1ADJUSTING ARM
15-13 158927001 2 FULCRUM SHAFT
15-14 014680622 2 SET SCREW, SOCKET (CP) SM4.37
16 S24718000 1ZIGZAG ADJUSTING ARM
17 158926001 1 ZIGZAG ADJUSTING LINK
18 048050342 1 RETAINING RING, E5
19 153138001 1 WASHER, PLAIN 6.5
20 145480101 1 SHOULDER SCREW, SM6.35
21 158930001 1 ADJUSTING SCREW
22 159906001 1 ADJUSTING SCREW
23 158931001 2 ADJUSTING SCREW PRESSER
24 062680512 2 SCREW, PAN SM4.37-40X5
25 158929001 1 ADJUSTING ARM SHAFT, A
26 158933001 1 ADJUSTING ARM SHAFT, B
27 014760622 2 SET SCREW, SOCKET SM5.95
28 115007001 2 WASHER, PLAIN 13
29 146293001 2 RETAINING RING, E10
30 117671002 2 SET SCREW COLLAR
31 014770622 4 SET SCREW, SOCKET (CP) SM6.35
32 159426001 1 SPRING HOOK
33 062681012 2 SCREW, PAN SM4.37-40X10
34 158935001 1 SPRING, A
35 143609001 1 FEED REGULATOR SPRING
36 141334001 1 SPRING HOOK
37 100022005 1 NUT, SM5.95
38 158940001 1 SPRING HOOK
39 S24719001 1ZIGZAG LEVER ASSY, F
39-1 S24720001 1ZIGZAG LEVER SHAFT
39-2 159625001 1 STUD
151-761-110

15-7
15-1015-1115-9
1-1 1-2
53
22 24 23
4 5 3
20
28
2423
29
25 30 31
26 30 31
109
87
13 14
53-3 53-2 53-1
15-315-4
15-2
48-2
15-1
39-1
39-2
40
46 45 44
43 47 50 49
41
42
53-6
15-8
15-6
1
6
21
37
36
15-13
15-5
6-2 6-1
48-3
48
48-1
15-13
15-1415-12
53-5 54
29 28
35 38
51 52
11
2
12
16 17
56
19 18
33 32
27
27
3457
5553-4
C . Zigzag mechanism
C .
151-761-110
7

8
C. Zigzag mechanism
REF.NO. CODE Q'TY NAME OF PARTS RM
40 S24721000 1ZIGZAG LEVER SHAFT BUSH, F
41 158946001 1 ZIGZAG LEVER SHAFT BUSH, R
42 S24722001 1ZIGZAG CONNCTING SHAFT
43 S24723001 1SPRING
44 146581001 1 SET SCREW COLLAR
45 014760622 2 SET SCREW, SOCKET SM5.95
46 S24724000 1ZIGZAG ADJUSTING BAR BUSH, S
47 S24725000 1ZIGZAG ADJUSTING BAR BUSH, L
48 S24726000 1ZIGZAG CYLINDER ASSY
48-1 S24727000 1ZIGZAG CYLINDER
48-2 S11426000 2ELBOW UNION, 4M5
48-3 S24728000 1SWITCH TABLE ANGLE
49 S24729000 2BOLT, CQ2 M5X45
50 028050246 2 WASHER, SPRING 2-5
51 017771412 1 BOLT, SM6.35X14
52 150554002 1 NUT, SM6.35
53 S24731009 1ZIGZAG DIAL ASSY
53-1 S06999001 1ADJUSTING SCREW
53-2 129500010 1 STITCH LENGTH CONTROL DIAL
53-3 S24732009 1ZIGZAG DIAL
53-4 142746002 1 SUPPORT PLATE
53-5 129458102 1 SCREW, SM4.76
53-6 108549001 1 O RING
54 145502001 1 POSITIONING PIN
55 100328001 1 SPRING
56 151276001 1 BOLT, SM3.57
57 111865009 1 CAP, 6
151-761-110