Juki LU1561N, LU1561N7 Parts Book
MODEL : LU-1561N/LU-1561N-7
List No : 1339-07
PARTS LIST
Published:09/22/2017
CONTENTS
FRAME & MISCELLANEOUS COVER COMPONENTS ........................................................................................... 1
UPPER SHAFT,LOWER SHAFT DRIVING & BALANCE COMPONENTS ........................................................ 5
NEEDLE BAR ROCKING COMPONENTS ..................................................................................................................... 9
PRESSURE ADJUSTING & UPPER FEED MECHANISM COMPONENTS......................................................
FEED MECHANISM COMPONENTS................................................................................................................................
HOOK SHAFT & LOWER SHAFT COMPONENTS ....................................................................................................
THREAD CUTTING COMPONENTS (FOR LU-1561N-7) ......................................................................................
AUTOMATIC BACK COMPONENTS (FOR LU-1561N-7) .....................................................................................
THREAD TENSION COMPONENTS ................................................................................................................................
THREAD RELEASE COMPONENTS (FOR LU-1561N-7) ......................................................................................
KNEE LIFTING COMPONENTS .........................................................................................................................................
LOWER THREAD WINDER MECHANISM COMPONENTS .....................................................................................
AUTOMATIC PRESSER LIFTING MECHANISM COMPONENTS (FOR LU-1561N-7)..............................
AIR MECHANISM COMPONENTS (FOR LU-1561N-7) ..........................................................................................
LUBRICATION COMPONENTS .........................................................................................................................................
GAUGE COMPONENTS........................................................................................................................................................
THREAD STAND COMPONENTS.....................................................................................................................................
BELT COVER & OIL RESERVOIR COMPONENTS...................................................................................................
AUTOMATIC BACK COMPONENTS (OPTIONAL PARTS)...................................................................................
AUTOMATIC PRESSER LIFTING MECHANISM COMPONENTS (OPTIONAL PARTS) ...........................
OPTIONAL PARTS (ADDITIONAL SPRING FOR PRESSER BAR) COMPONENTS ..................................
DL MECHANISM COMPONENTS (OPTIONAL PARTS) .........................................................................................
SUSPENSION SQUARE COMPONENTS (OPTIONAL PARTS) ..........................................................................
ACCESSORIES PARTS COMPONENTS .......................................................................................................................
TABLE OF EXCHANGING GAUGE PARTS..................................................................................................................
LIST FOR INFORMATION OF CHANGE........................................................................................................................
HOW TO MAKE USE OF THIS PARTS LIST ...............................................................................................................
11
17
21
25
29
31
33
35
37
39
41
43
47
49
51
53
57
59
61
63
65
67
69
70
TOC - 1
66
15
15
67
2
2
1
65
3
44
39
34
38
38
17
16
46
48
48
4
21
20
23
22
13
63
47
40
29
24
28
26
25
27
41
42
10
59
12
62
62
50
58
36
36
37
37
18
64
60
61
57
55
56
56
54
31
30
5
9
7
6
45
53
52
43
51
49
35
33
32
19
14
11
8
FRAME & MISCELLANEOUS COVER COMPONENTS
- 1 -
FRAME & MISCELLANEOUS COVER COMPONENTS
No. Parts No. Parts name Remarks Level Cons Qty
1 40016798 FACE PLATE ASM. 1
2 SS4111215SP SCREW 11/64-40 L=12 2
3 40019114 LUBRICATION SUPPLEMENT 1
4 21331301 TOP COVER B 1
5 SS4110815SP SCREW 11/64-40 L=8 6
6 21355904 ARM THREAD GUIDE 1
7 SS7621040SP SCREW 3/16-32 L=9.5 2
8 21331756 WINDOW PLATE A ASM. FOR LU-1561N 1
9 TA1450404R0 RUBBER PLUG D=14.5 L=4 FOR LU-1561N 1
10 D2112555B00 CORD HOLDER LARGE FOR LU-1561N-7 1
11 21331202 SETSCREW FOR LU-1561N 1
12 21331806 WINDOW PLATE B FOR LU-1561N 1
13 21332002 WINDOW PLATE PACKING B FOR LU-1561N 1
14 SS4110815SP SCREW 11/64-40 L=8 FOR LU-1561N 5
15 TA1250504R0 RUBBER PLUG FOR LU-1561N 2
16 21332309 SIDE COVER FOR LU-1561N 1
17 SS4110815SP SCREW 11/64-40 L=8 FOR LU-1561N 1
18 21331608 BALANCE COVER 1
19 SS7150910TP SCRE 15/64-28 L=9 1
20 40108674 THREAD GUIDE 1
21 SS5090610SP SCREW 9/64-40 L=6 1
22 40108675 FRAME THREAD GUIDE 1
23 SS2090710TP SCREW 9/64-40 L=7.2 1
24 21408554 THREAD GUIDE ASM. 1
25 21408505 THREAD GUIDE PLATE * 1
26 17912106 NEEDLE THREAD PRESSER PLATE * 1
27 B1132521000 THREAD PRESSER PLATE SPRING * 1
28 SD0380551SL HINGE SCREW D=3.80 H=5.5 * 1
29 SS2090710TP SCREW 9/64-40 L=7.2 1
30 22651202 AUXILIARY COVER 1
31 SS2090710TP SCREW 9/64-40 L=7.2 2
32 B3138512000 TAKE-UP SPRING ADJUSTING PLATE 1
33 SS7090520TP SCREW 9/64-40 L= 4.5 1
34 B1111563000 BED SLIDE SPRING 1
35 SS4110515SP SCREW 11/64-40 L=5 2
36 HX00123000A CABLE CLIP FOR LU-1561N-7 2
37 SS4110815SP SCREW 11/64-40 L=8 FOR LU-1561N-7 2
38 TA0620504R0 CAP 2
39 SS6151210SP SCREW 15/64-28 L=12 2
40 CM301300001 SAFETY LABEL 1
41 21348909 WIDOW PLATE D OPTIONAL PARTS 1
42 SS4110815SP SCREW 11/64-40 L=8 FOR LU-1561N-7 1
43 SS4110815SP SCREW 11/64-40 L=8 1
44 21361407 BED SUPPORT PLATE 1
45 TA1050504R0 RUBBER PLUG 1
46 TA0550604R0 RUBBER PLUG 2
47 22951552 GROUND WIRE ASM. FOR LU-1561N-7 1
- 2 -
66
15
15
67
2
2
1
65
3
44
39
34
38
38
17
16
46
48
48
4
21
20
23
22
13
63
47
40
29
24
28
26
25
27
41
42
10
59
12
62
62
50
58
36
36
37
37
18
64
60
61
57
55
56
56
54
31
30
5
9
7
6
45
53
52
43
51
49
35
33
32
19
14
11
8
FRAME & MISCELLANEOUS COVER COMPONENTS
- 3 -
FRAME & MISCELLANEOUS COVER COMPONENTS
No. Parts No. Parts name Remarks Level Cons Qty
48 TA0750704R0 RUBBER PLUG 2
49 CM300200001 ATTENTION SEAL 1
50 22901805 GROUND MARK 1
51 21332200 OIL SHIELD (LEFT) 1
52 22877609 DUST COVER FOR LU-1561N 1
53 SS4110815SP SCREW 11/64-40 L=8 FOR LU-1561N 1
54 40107950 WINDOW PLATE C FOR LU-1561N-7 1
55 21332101 WINDOW PLATE PACKING C FOR LU-1561N-7 1
56 SS4110815SP SCREW 11/64-40 L=8 FOR LU-1561N-7 6
57 22619100 CAP 1
58 10201200 RUBBER PLUG 1
59 TA0550604R0 RUBBER PLUG FOR LU-1561N-7 1
60 SS6111140SP SCREW 11/64-40 L=11 FOR LU-1561N-7 1
61 WT0530002KS TOOTHED WASHER D=5.3 FOR LU-1561N-7 1
62 22602601 BED SCREW STUD 2
63 EA9500B0100 CABLE BAND FOR LU-1561N-7 2
64 TA1250504R0 RUBBER PLUG 1
65 SS4150915SP SCREW 15/64-28 L=9 1
66 TA1250504R0 RUBBER PLUG FOR LU-1561N-7 1
67 10622009 COAD BUSH FOR LU-1561N-7 1
- 4 -
76
71
70
75
51
53
55
52
54
1
2
73
74
24
24
9
25
30
30
61
28
28
72
29
68
68
62
67
67
64
64
63
65
66
27
34
41
38
40
40
32
43
31
36
35
42
69
39
33
37
26
19
56
58
59
59
21
21
57
15
23
20
17
18
16
12
13
14
14
5
46
44･45
4
49･50
49･50
22･60
48
6
8
3
10
11
7
47
UPPER SHAFT,LOWER SHAFT DRIVING & BALANCE COMPONENTS
- 5 -
UPPER SHAFT,LOWER SHAFT DRIVING & BALANCE COMPONENTS
No. Parts No. Parts name Remarks Level Cons Qty
1 21332705 UPPER SHAFT 1
2 21333000 UPPER SHAFT FRONT METAL 1
3 B1905520000 THREAD TAKE-UP LEVER 1
4 B1906051000 TAKE-UP LEVER PIN 1
5 B1907057000 THRUST PIN 1
6 SS8150822TP SCREW 15/64-28 L=8 2
7 21339106 NEEDLE BAR CRANK ROD 1
8 CQ303000000 OIL WICK 0.45
9 CQ202000000 OIL WICK 0.03
10 B1210051000 NEEDLE BAR CRANK PIN 1
11 CQ505000000 OIL WICK 0.03
12 21332507 COUNTER WEIGHT (A) (36MM) 1
13 SS8150822TP SCREW 15/64-28 L=8 2
14 SM8080812TP SCREW M8X8 2
15 21339502 UPPER FEED CAM (3.5) FOR LU-1561N 1
16 SS8660810TP SCREW 1/4-40 L=8 FOR LU-1561N 2
17 21333109 UPPER SHAFT INNER METAL 1
18 CQ202000000 OIL WICK 0.15
19 21336557 ECCENTRIC CAM A ASM. 1
20 21336508 ECCENTRIC CAM A * 1
21 SS8660810TP SCREW 1/4-40 L=8 * 2
22 21333703 SAFETY CLUTCH DISC FOR LU-1561N 1
23 40038692 UPPER SPROCKET 1
24 SS6661110SP SCREW 1/4-40 L=11 2
25 22604300 TIMING BELT 1
26 40143083 BEARING 1
27 21402300 UPPER SHAFT BEARING HOOK 1
28 SM8060602TP SCREW M6X6 2
29 SS4110815SP SCREW 11/64-40 L=8 FOR LU-1561N-7 1
30 SS8150822TP SCREW 15/64-28 L=8 2
31 21387501 LOWER SPROCKET 1
32 B1214019000 SPROCKET RING 1
33 21387709 SAFETY CLUTCH SPRING 1
34 21387600 SAFETY CLUTCH HOOK 1
35 B1308055000 SAFETY CLUTCH COUNTER-HOOK 1
36 40113224 COUNTER HOOK SPRING 1
37 B1310055000 SAFETY CLUTCH SMALL LINK 1
38 21387808 SAFETY BASE 1
39 B1314055000 SAFETY CLUTCH SMALL LINK PIN 1
40 SS8660612TP SCREW 1/4-40 L=6 2
41 SD0640322TP HINGE SCREW D=6.35 H=3.2 1
42 SD0640322TP HINGE SCREW D=6.35 H=3.2 1
43 SS8111010TP SCREW 11/64-40 L=9.5 1
44 B1312563000A SAFETY CLUTCH PUSH BUTTON FOR LU-1561N 1
45 40104367 SAFETY CLUTCH PUSH BUTTON FOR LU-1561N-7 1
46 RE0500000K0 E-RING 1
47 B1639051000 SPRING 1
- 6 -
76
71
70
75
51
53
55
52
54
1
2
73
74
24
24
9
25
30
30
61
28
28
72
29
68
68
62
67
67
64
64
63
65
66
27
34
41
38
40
40
32
43
31
36
35
42
69
39
33
37
26
19
56
58
59
59
21
21
57
15
23
20
17
18
16
12
13
14
14
5
46
44･45
4
49･50
49･50
22･60
48
6
8
3
10
11
7
47
UPPER SHAFT,LOWER SHAFT DRIVING & BALANCE COMPONENTS
- 7 -
UPPER SHAFT,LOWER SHAFT DRIVING & BALANCE COMPONENTS
No. Parts No. Parts name Remarks Level Cons Qty
48 B1313055000 SAFETY CLUTCH KNOB SLEEVE 1
49 SS8150710TP SCREW 15/64-28 L=7 FOR LU-1561N 2
50 SS8660530TP SCREW 1/4-40 L=4.5 FOR LU-1561N-7 2
51 40038700 THRUST COLLAR ASM. 1
52 40038702 THRUST COLLAR * 1
53 SS8661030SP SCREW 1/4-40 L=10 * 2
54 SB120000200 BEARING 20X42 * 1
55 SS7120760SP SCREW 3/16-28 L=7.0 2
56 21353008 HORIZONTAL FEED CAM COVER 1
57 SS7110710SP SCREW 11/64-40 L=7 2
58 21333406 BALANCER FOR LU-1561N 1
59 SS8151550SP SCREW 15/64-28 L=15 FOR LU-1561N 2
60 21333901 SAFETY CLUTCH DISC FOR LU-1561N-7 1
61 21334008 FLYWHEEL FOR LU-1561N 1
62 21427059 FLYWHEEL ASM. 1
63 21427000 FLYWHEEL * 1
64 SS8150822TP SCREW 15/64-28 L=8 * 2
65 M40071100AA MAGNET FITTING BASE A ASM. * 1
66 M40071100AB MAGNET FITTING BASE B ASM. * 1
67 WP0450801SD WASHER 4.5X10X0.8 * 2
68 SS6111210SP SCREW 11/64-40 L=12 * 2
69 21387907 ADJUSTING PIN (1.2) 1
70 40024855 CONTAIN SYNCHRO ASM. FOR LU-1561N-7 1
71 10604809 SCREW FOR LU-1561N-7 2
72 HX00123000A CABLE CLIP FOR LU-1561N-7 1
73 SS8150710TP SCREW 15/64-28 L=7 1
74 TA0750704R0 RUBBER PLUG 1
75 40016148 THRUST COLLAR B WASHER 1
76 22606206 SPACER Y FOR LU-1561N-7 1
- 8 -
7
12
14
8
11
10
9
18
1
16
3
2
21
21
22
6
17
19
13
20
4
32
27
31
30
28
29
26
25
24
23
15
5
NEEDLE BAR ROCKING COMPONENTS
- 9 -
NEEDLE BAR ROCKING COMPONENTS
No. Parts No. Parts name Remarks Level Cons Qty
1 23002009 NEEDLE BAR FRAME 1
2 21405204 HINGE STUD 1
3 22814909 FELT 1
4 B1437051000 OIL WICK RETAINER 1
5 SS8151150TP SCREW 15/64-28 L=10.5 1
6 22814909 FELT 1
7 21451406 NEEDLE BAR 1
8 B14110570A0 NEEDLE BAR CLAMP ASM. 1
9 B1411057000 NEEDLE BAR CONNECTION * 1
10 SS7090910SP SCREW 9/64-40 L=8.5 * 1
11 B1412051000 FELT * 1
12 SM6030602TP SCREW M3X0.5 L=6 1
13 M13517B1600 NEEDLE 135X17 #160 2
14 21438007 UPPER FEED BAR GUIDE 1
15 SS7110910TP SCREW 11/64-40 L=8.5 2
16 21388400 ROCKING BASE GUIDE 1
17 SS7110830SP SCREW 11/64-40 L=7.5 2
18 21338603 ROCKING BASE GUIDE (B) 1
19 SS6091022TP SCREW 2
20 21338801 ROCKING FRONT ARM 1
21 SM8080802TP SCREW 2
22 21338900 ROCKING SHAFT 1
23 B1414232000 SQUARE BLOCK 1
24 B1410771000 STUD 1
25 21339304 ROCKING SHAFT FRONT METAL 1
26 40027746 BUSHING REAR 1
27 21339056 ROCKING REAR ARM ASM. 1
28 21339007 ROCKING REAR ARM * 1
29 SS6152440SP SCREW 15/64-28 L=23.5 * 1
30 21347406 ROCKING REAR ARM FELT * 1
31 EA9500B0100 CABLE BAND * 2
32 CQ202000000 OIL WICK 0.05
- 10 -
A
A
95
96
81
88
87
89
83
15
15
11
14
12
13
82
19
37
36
23
16
38
52
55
24
91
10
57
4
5
8
8
46
39
73
71
49
50
28
48
30
29
41
40
42
1
32
17
3
3
2
31
9
51
43
27
18
6
7
45
25
26
22
21
20
33
35
34
47
44
56
56
54
94
86
93
70
65
53
53
77
77
75
75
85
85
84
84
67
60
80
68
61
62
74
78
78
69
72
76
90
92
66
79
63
59
58
64
PRESSURE ADJUSTING & UPPER FEED MECHANISM COMPONENTS
- 11 -
PRESSURE ADJUSTING & UPPER FEED MECHANISM COMPONENTS
No. Parts No. Parts name Remarks Level Cons Qty
1 21340401 UPPER FEED SHAFT 1
2 21340500 UPPER FEED FRONT ARM 1
3 SS8660612TP SCREW 1/4-40 L=6 2
4 40039326 FRONT METAL 1
5 21378302 FEED SHAFT METAL 1
6 22904155 MAIN SHAFT THRUST COLLAR ASM. 1
7 22904106 MAIN SHAFT THRUST COLLAR * 1
8 SS8660610TP SCREW 1/4-40 L=6 * 2
9 SS8150710SP SCREW 15/64-28 L=7 1
10 TA0750704R0 RUBBER PLUG 1
11 40033027 UPPER FEED LINK ASM. 1
12 40033026 UPPER FEED LINK * 1
13 21347109 FELT * 1
14 EA9500B0000 CLIP CV-70S * 2
15 CQ3000000F0 OIL FELT *
16 40018339 SCREW 1
17 B1414555000 SLIDE BLOCK 1
18 WP0501046SC WASHER 5X13X1 1
19 40033029 TRIANGULAR LEVER ASM. 1
20 SS7110510SP SCREW 11/64-40 L=5 1
21 B1414555000 SLIDE BLOCK 1
22 10509701 FELT 1
23 40018341 WALKING BAR DRIVING LINK 1
24 40033033 WALKING BAR B 1
25 B14670530A0 WALKING BAR ASM. 1
26 B1468053000 WALKING BAR SPRING 1
27 SS6151780SP SCREW 15/64-28 L=17.0 1
28 21406509 UPPER FEED GUIDE PLATE 1
29 26225201 ROLLER 1
30 SS6151920SP SCREW 15/64-28 L=19.0 1
31 21340104 UPPER FEED ROD FOR LU-1561N 1
32 D1456055B00 HINGE SCREW FOR LU-1561N 1
33 D1455055B00 CONNECTING STUD FOR LU-1561N 1
34 WP0482086SD WASHER 4.8X11.5X2 FOR LU-1561N 1
35 NS6110530SP NUT 11/64-40 FOR LU-1561N 1
36 21437900 UPPER FEED REAR ARM FOR LU-1561N 1
37 SM6062502TP SCREW M6 L=25 FOR LU-1561N 1
38 40018340 SCREW 2
39 21451505 PRESSER BAR 1
40 40033035 PRESSER BAR HOLDER B ASM. 1
41 40033034 PRESSER BAR HOLDER B * 1
42 SS7110910TP SCREW 11/64-40 L=8.5 * 1
43 22907604 PRESSER SPRING REGULATOR NUT 1
44 B1502246000 PRESSER SPRING 1
45 SD0800481SP HINGE SCREW D=8 H=4.9 1
46 21451752 HOLDING PLATE COMPL. 1
47 B1462053000 THREAD RELEASE SPRING 1
0.0028
- 12 -
A
A
95
96
81
88
87
89
83
15
15
11
14
12
13
82
19
37
36
23
16
38
52
55
24
91
10
57
4
5
8
8
46
39
73
71
49
50
28
48
30
29
41
40
42
1
32
17
3
3
2
31
9
51
43
27
18
6
7
45
25
26
22
21
20
33
35
34
47
44
56
56
54
94
86
93
70
65
53
53
77
77
75
75
85
85
84
84
67
60
80
68
61
62
74
78
78
69
72
76
90
92
66
79
63
59
58
64
PRESSURE ADJUSTING & UPPER FEED MECHANISM COMPONENTS
- 13 -
PRESSURE ADJUSTING & UPPER FEED MECHANISM COMPONENTS
No. Parts No. Parts name Remarks Level Cons Qty
48 21406103 PRESSER LIFTER LEVER 1
49 21406608 GUIDE PLATE SPACER 1
50 SS7150740SP SCREW 15/64-28 L=7 1
51 21340906 PRESSER ADJUSTING SCREW 1
52 22907109 PRESSER BAR BUSHING LOWER 1
53 SL4040881SC SCREW M4 L=8 FOR LU-1561N-7 2
54 EA9500B0100 CABLE BAND FOR LU-1561N-7 1
55 NS6150430SP NUT 15/64-28 1
56 SM8050602TP SCREW M5 L=6 FOR LU-1561N-7 2
57 10774354 UPPER AND LOWER DIAL ASM. FOR LU-1561N-7 1
58 10774305 VERTICAL DIAL * 1
59 10774404 VERTICAL CAM * 1
60 10715100 VERTICAL DIAL SHAFT BUSHING FOR LU-1561N-7 1
61 40108542 VERTICAL ADJUSTING CAM FOR LU-1561N-7 1
62 10715704 VERTICAL DIAL PIN FOR LU-1561N-7 1
63 B152652700G SPRING FOR LU-1561N-7 1
64 SS6110630TP SCREW 11/64-40 L=6 FOR LU-1561N-7 1
65 21341607 VERTICAL ADJUSTING ARM FOR LU-1561N-7 1
66 10715308 PIN FOR LU-1561N-7 1
67 SM6051402TP SCREW M5X0.8 L=14 FOR LU-1561N-7 1
68 21341508 VERTICAL CHANGE BASE SHAFT FOR LU-1561N-7 1
69 10718203 FEED SHAFT FRONT METAL FOR LU-1561N-7 1
70 10714202 VERTICAL CHANGE BELT FOR LU-1561N-7 1
71 21339601 UPPER FEED STOPPER PLATE (A) FOR LU-1561N-7 1
72 SM1050801SR SCREW M5 L=8 FOR LU-1561N-7 1
73 21339700 UPPER FEED STOPPER PLATE (B) 1
74 SS7111120TP SCREW 2
75 10713501 SPRING HOOK FOR LU-1561N-7 2
76 10716504 VERTICAL SHAFT SPRING FOR LU-1561N-7 1
77 B3416552000 CONNECTING ROD HINGE SCREW FOR LU-1561N-7 2
78 RE0500000K0 E-RING FOR LU-1561N-7 2
79 21339809 UPPER FEED DOG SPRING HOOK FOR LU-1561N-7 1
80 SS7110830SP SCREW 11/64-40 L=7.5 FOR LU-1561N-7 1
81 40075553 ECCENTRIC ROD(SET) FOR LU-1561N-7 1
82 CQ252000000 OIL WICK 0.02
83 10713808 CONNECTION LINK PIN B FOR LU-1561N-7 1
84 40107949 CONNECTION LINK B FOR LU-1561N-7 2
85 10714608 CONNECTION LINK B SUPPORT PIN FOR LU-1561N-7 2
86 SM8050602TP SCREW M5 L=6 FOR LU-1561N-7 2
87 21340005 UPPER FEED LINK (B) FOR LU-1561N-7 1
88 21048707 HINGE SCREW FOR LU-1561N-7 1
89 RE0800000K0 E-SHAPED SNAP RING (8MM) FOR LU-1561N-7 1
90 21340302 UPPER FEED REAR ARM (B) FOR LU-1561N-7 1
91 SM6052002TP SCREW M5 L=20 FOR LU-1561N-7 1
92 21337803 FEED ADJUSTING BASE SUPPORT FOR LU-1561N-7 1
93 SS8150710SP SCREW 15/64-28 L=7 FOR LU-1561N-7 1
94 40024852 VERTICAL DETECTOR SWITCH ASM. FOR LU-1561N-7 1
- 14 -
A
A
95
96
81
88
87
89
83
15
15
11
14
12
13
82
19
37
36
23
16
38
52
55
24
91
10
57
4
5
8
8
46
39
73
71
49
50
28
48
30
29
41
40
42
1
32
17
3
3
2
31
9
51
43
27
18
6
7
45
25
26
22
21
20
33
35
34
47
44
56
56
54
94
86
93
70
65
53
53
77
77
75
75
85
85
84
84
67
60
80
68
61
62
74
78
78
69
72
76
90
92
66
79
63
59
58
64
PRESSURE ADJUSTING & UPPER FEED MECHANISM COMPONENTS
- 15 -
PRESSURE ADJUSTING & UPPER FEED MECHANISM COMPONENTS
No. Parts No. Parts name Remarks Level Cons Qty
95 SS8110520TP SCREW 11/64-40 L=4.5 1
96 22814909 FELT 1
- 16 -
4227
27
57
31
40
1
63
39
45
62
61
58
60
60
56
59
9
47
46
44
43
41
38
36
37
35
34
33
32
29
30
28
28
25
25
24
24
23
7
8
2
3
6
5
4
64
21
21
13
13
14
15
16
53
20
55
54
48
49
52
50
26
26
22
22
12
17
17
19
19
19
19
18
18
11
10
51
FEED MECHANISM COMPONENTS
- 17 -
FEED MECHANISM COMPONENTS
No. Parts No. Parts name Remarks Level Cons Qty
1 21451851 FEED BASE ASM. 1
2 21451802 FEED BASE * 1
3 21451901 FEED BASE FORX * 1
4 SS9151440CP SCREW 15/64-28 L=14 * 1
5 WP0621016SD WASHER 6.2X13X1 * 1
6 SM8050502TP SCREW M5 L=5 * 1
7 B1604012000A FEED BAR SHAFT 1
8 RE0500711KP SNAP RING 5 1
9 CQ202000000 OIL WICK 0.14
10 21364104 FEED ROCKER 1
11 SS7111410SP SCREW 11/64-40 L=14 2
12 22609408 FEED ROCK SHAFT 1
13 21378302 FEED SHAFT METAL 2
14 SS8151150TP SCREW 15/64-28 L=10.5 1
15 22609309 FEED ROCKER SHAFT CRANK 1
16 SS6121610TP SCREW 3/16-28 L=15.5 1
17 22904155 MAIN SHAFT THRUST COLLAR ASM. 2
18 22904106 MAIN SHAFT THRUST COLLAR * 1
19 SS8660610TP SCREW 1/4-40 L=6 * 2
20 10205201 NEEDLE BAR FRAME ROD 1
21 SD0900701TP HINGE SCREW D=9 H=7 1
22 NS6680320SP NUT 9/32-28 1
23 21337506 FEED ADJUSTING BASE 1
24 21337704 FEED ADJUSTING BASE COVER 2
25 SS7110910TP SCREW 11/64-40 L=8.5 4
26 21337407 SQUARE BLOCK 2
27 21337803 FEED ADJUSTING BASE SUPPORT FOR LU-1561N 2
28 SS8150822TP SCREW 15/64-28 L=8 2
29 21338306 FELT SUPPORT 1
30 SS7090610SP SCREW 9/64-40 L=6 2
31 21337902 ECCENTRIC PIN 1
32 SS7090910TP SCREW 9/64-40 L=8.5 2
33 21337308 FEED ADJUSTING ROD 1
34 SD0800402TP HINGE SCREW D=8 H= 4 1
35 21337605 SPRING 1
36 40019926 SPRING HOOK 1
37 SS6111610SP SCREW 11/64-40 L=16 2
38 21337209 FEED ADJUSTING A 1
39 B1610512000 FEED DRIVING SLIDE BLOCK 1
40 SM6061802TP SCREW M6 L=18 1
41 21336805 FEED DIAL A 1
42 21430400 FEED ADJUSTER SUPPORT FOR LU-1561N-7 1
43 SS6121860SP SCREW 3/16-28 L=18 1
44 22911804 FEED REGULATOR SCREW 1
45 RO092270200 RUBBER RING 1
46 22912000 FEED REGULATOR PIN 1
47 22912109 FEED REGULATOR PIN SPRING 1
- 18 -
4227
27
57
31
40
1
63
39
45
62
61
58
60
60
56
59
9
47
46
44
43
41
38
36
37
35
34
33
32
29
30
28
28
25
25
24
24
23
7
8
2
3
6
5
4
64
21
21
13
13
14
15
16
53
20
55
54
48
49
52
50
26
26
22
22
12
17
17
19
19
19
19
18
18
11
10
51
FEED MECHANISM COMPONENTS
- 19 -
FEED MECHANISM COMPONENTS
No. Parts No. Parts name Remarks Level Cons Qty
48 21336656 FEED LINK ASM. 1
49 21336607 FEED LINK * 1
50 40009103 CONNECTING FORKED LINK PIN * 1
51 CQ202000000 OIL WICK * 0.04
52 SM8050612TP SCREW M5X6 * 1
53 21336706 FEED ROD A 1
54 21378906 FEED LINK PIN 1
55 SD1000801SH HINGE SCREW D=10 H=8 1
56 21336300 BACKWARD FEED LEVER SHAFT 1
57 21337803 FEED ADJUSTING BASE SUPPORT FOR LU-1561N-7 1
58 CS1201010SH THRUST COLLAR ASM. D=12 W=10 1
59 CS1201011SH THRUST COLLAR D=12 W=10 * 1
60 SS8660610TP SCREW 1/4-40 L=6 * 2
61 RE0900000K0 E-RING 9 1
62 21388004 REVERSE FEED CONTROL LEVER 1
63 SS6120930TP SCREW 3/16-28 L=9 FOR LU-1561N 2
64 21387402 FELT 1
- 20 -
55～61
55～61
45･62
45･62
41
50
1･3
44
44
44
44
16･17
16･17
19
19
18
18
2･4
14
14
46
46
47
47
43
42
37
38
10･11
10･11
5･6
5･6
8
8
7
7
15
15
12･13
12･13
9
9
31
31
30
30
51
51
51
51
29
29
28
28
34･3534･35
2424
32･3332･33
2727
2525
2626
20･21
20･21
22･23
22･23
49
49
49
49
48
48
36
54
52
53
40
39
HOOK SHAFT & LOWER SHAFT COMPONENTS
- 21 -
HOOK SHAFT & LOWER SHAFT COMPONENTS
No. Parts No. Parts name Remarks Level Cons Qty
1 21390000 HOOK SHAFT BASE (RIGHT) FOR LU-1561N-7 1
2 21390109 HOOK SHAFT BASE (LEFT) FOR LU-1561N-7 1
3 21335104 HOOK SHAFT BASE (RIGHT) FOR LU-1561N 1
4 21362108 HOOK SHAFT BASE (LEFT) FOR LU-1561N 1
5 21334909 INNER HOOK GUIDE LINK FOR LU-1561N-7 2
6 B1820563000 BOBBIN CASE OPENING LEVER LINK FOR LU-1561N 2
7 B1821051000 CRANK SCREW STUD 2
8 CQ202000000 OIL WICK 0.02
9 NS6110420SP NUT 11/64-40 2
10 21335500 GUIDE ARM (FOR THREAD CUTTING) FOR LU-1561N-7 2
11 B1822563000 BOBBIN CASE OPENING LEVER CRANK FOR LU-1561N 2
12 21335708 INNER HOOK GUIDE ARM SHAFT FOR LU-1561N-7 2
13 B1823051000 OPENING LEVER CRANK PIN FOR LU-1561N 2
14 SS7111810TP SCREW 11/64-40 L=18 2
15 CQ202000000 OIL WICK 0.02
16 21335807 INNER HOOK GUIDE FOR LU-1561N-7 2
17 B1824563000 BOBBIN CASE OPENING LEVER FOR LU-1561N 2
18 WP0371016SD WASHER 3.7X8X1 2
19 SS6090810SP SCREW 9/64-40 L=7.5 2
20 10111102 THRUST WASHER 1.3 2
21 10112704 THRUST WASHER 1.8 SELECTIVE PARTS 2
22 21378401 HOOK SHAFT UPPER METAL FOR LU-1561N-7 2
23 21378500 HOOK SHAFT UPPER METAL FOR LU-1561N 2
24 21334701 HOOK SHAFT LOWER METAL 2
25 10109908 SADDLE INSTALLING BLOCK UPPER 2
26 10112407 SADDLE INSTALLING BLOCK LOWER 2
27 SS6153040SP SCREW 15/64-28 L=30 2
28 WP0850002SP WASHER 8.5X18X1.6 2
29 SM6082502TP SCREW M8 L=25 2
30 B1834512000A OIL ADJUSTING SCREW 2
31 NS6110420SP NUT 11/64-40 2
32 21387055 THREAD TRIMMER HOOK ASM. FOR LU-1561N-7 2
33 B18305630A0 VERTICAL-AXIS SEWING HOOK ASM. FOR LU-1561N 2
34 21334800 ALUMINUM BOBBIN WITH KNURL FOR LU-1561N-7 2
35 B9117563000 BOBBIN FOR LU-1561N 2
36 21361704 LOWER SHAFT 1
37 B18025120A0A BUSHING ASM. FRONT 1
38 SS8151150TP SCREW 15/64-28 L=10.5 1
39 B18035150A0 BUSHING ASM. INTERMEDIATE 1
40 SS8151150TP SCREW 15/64-28 L=10.5 1
41 21378153 FEED DRIVING ECCENTRIC ASM. 1
42 21378104 FEED DRIVING ECCENTRIC * 1
43 SS8150510TP SCREW 15/64-28 L= 4.7 * 1
44 SS8110422TP SCREW 11/64-40 L=4 4
45 B1817051000 HOOK DRIVING SHAFT GEAR SMALL SELECTIVE PARTS 2
46 SS8660670SP SCREW 1/4-40 L=6.1 2
47 SS8660530TP SCREW 1/4-40 L=4.5 2
- 22 -
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