JUKI SC-921 Parts List

PARTS LIST

MF-7500(D)/UT37

PARTS LIST

v

1. MISCELLANEOUS COVER COMPONENTS

61

11

14

13

72

58

2
62

11

11

12

22

18

21

60

8

24

23

22

19

23

24

21

20

65

59

58

12

6

6

1

5

5

16

17

14

6

7

14

47

71

41

46

45

42
43

71

50

46

49

52

48

44

51

68

67

49

15

68

55

56

57

54

53

25

69

27

64

26

34

66

10

36

29

30

31

39

63

3

40

9
70

35

32

25

4

37

38

33

33

28

- 1 -

REF.NO NOTE PART NO D E S C R I P T I O N Qty

1 700-01420 CLOTH PLATE LEFT 1
2 WZ-0641510-KP WAVED WASHER 6.4X11X0.3 1
3 700-01823 THREAD GUIDE UT 1
4 700-01484 FINGER GUARD 1
5 133-02302 RUBBER BUMPER 2
6 SM-6041002-TP SCREW M4X0.7 L=10 3
7 SM-1040800-SP SCREW 1
8 700-01825 CLOTH PLATE RIGHT BOTTOM 1

9 RC-1900002-KP C-RING 19(20.5) 1
10 HX-0031400-0D SPIRAL TUBE 0.7
11 SM-1030501-SN SCREW 4
12 SM-6041000-SP SCREW M4 L=10 2
13 700-01415 BED TOP COVER 1
14 SM-6040800-SP SCREW 11
15 700-01423 GASKET B 1
16 TA-2050416-R0 RUBBER PLUG 2
17 TA-1050504-R0 RUBBER PLUG 1
18 700-01424 THROAT PLATE SUPPORT 1
19 133-02302 RUBBER BUMPER 1
20 TA-0850604-R0 RUBBER PLUG 1
21 400-82196 ADJUSTING COLLAR 2
22 SM-6040750-TP SCREW M4 L=7 2
23 SM-6050800-SP SCREW M5 L=8 3
24 133-02203 SCREW 2
25 133-01809 SUPPORT STUD 4
26 700-01426 SWING DOWN COVER 1
27 700-01431 HINGE 1
28 134-09800 DIFF LINK PIN 1
29 700-01414 SCREW 1
30 WS-0510002-KP SPRING WASHER 5.1X9.2X1.3 1
31 WP-0531000-SC WASHER 5.3X10X1 2
32 133-04308 LATCH SPRING 1
33 133-02302 RUBBER BUMPER 2
34 SM-8040412-TP SET SCREW M4 L=4 2
35 SM-4040655-SP SCREW M4 L=6 2
36 133-02302 RUBBER BUMPER 1
37 400-99371 BRACKET 1
38 SM-6030800-SP SCREW M3X0.5 L=8 2
39 SM-6051400-SP SCREW 2
40 133-02104 PIN 1
41 700-01418 SIDE COVER 1
42 RE-0300000-K0 E-RING 3 1
43 WP-0550800-SP WASHER 5.5X10X0.8 1
44 700-01659 FEED CHAMBER COVER 1
45 133-05107 PIN FOR SIDE COVER 1
46 133-02708 RUBBER WASHER 2
47 TA-0850604-R0 RUBBER PLUG 1
48 133-04308 LATCH SPRING 1
49 133-02302 RUBBER BUMPER 2
50 SM-8040412-TP SET SCREW M4 L=4 1
51 SM-4040555-SP SCREW

2 SM-4041055-SP SCREW 7

5
53 133-02104 PIN 1
54 133-04209 SUPPORT BRACKET 1
55 SM-4041055-SP SCREW 1
56 SM-4040655-SP SCREW M4 L=6 1
57 NM-6040000-SN NUT M4 1
58 SM-6040600-SP SCREW M4 L=6 3
59 700-01413 MOTOR COVER 1
60 700-01818 CLOTH PLATE RIGHT UPPER 1
61 700-01826 SLIDE COVER 1
62 SD-0640216-TP SHOULDER SCREW 1
63 401-19461 HEAD FAN MOTOR A ASSY 1
64 SL-6042092-TN SCREW M4 L=20 2
65 SM-4051455-SP SCREW M5 L=14 4
66 700-01457 FAN CORD ASSY 1
67 TA-2101002-R0 RUBBER PLUG 1
68 TA-2050416-R0 RUBBER PLUG 2
69 TA-0400301-M0 PLUG D=4X4.5 L=3 1
70 134-26903 MESH PLATE 1
71 TA-1050504-R0 RUBBER PLUG 2
72 700-01428 WASHER 1

2

- 2 -

2. MAIN SHAFT COMPONENTS

4

3

6

46

7

5

1

46

46

46

35

39

42

40

36

38

41

43

29

37

26

2

28

27

44

25

14

13

45

14

22

9

21

10

8

15

17

11

24

20

19

12

23

23

18

33

16

32

30

31

34

29

- 3 -

REF.NO NOTE PART NO D E S C R I P T I O N Qty

1 133-08804 TIMING BELT 1

2 700-01455 LOWER MAINSHAFT RIGHT DD 1

3 401-18009 SERVO MOTOR 1

4 SL-6052592-TN SCREW M5 L=25 4

5 401-12105 HUBL 1

6 401-12106 HUBR 1

7 401-12107 SPIDER 1

8 133-08457 BEARING ASSY C 1

9 SB-1200015-00 BEARING (1)
10 400-18922 COUPLING C (1)
11 SM-8060612-TP SCREW M6 L=6 (2)
12 RO-1482402-00 O-RING 1
13 133-07509 JOINT 1
14 SM-8060612-TP SCREW M6 L=6 4
15 700-01446 LMS LEFT ASSY 1
16 700-01434 LOWER MAINSHAFT LEFT (1)
17 700-01600 LOOPER DRIVE (1)
18 700-01599 LOOPER ROD DRIVE (1)
19 133-37100 GUIDE LOOPER ROD (1)
20 SM-4051055-SP SCREW (1)
21 SM-6061402-TP SCREW M6 L=14 (1)
22 SM-8040412-TP SCREW M4X4 (1)
23 133-24108 SCREW (4)
24 WS-0510002-KP SPRING WASHER 5.1X9.2X1.3 (1)
25 700-01447 BUSHING LMS MIDDLE 1
26 700-01448 BUSHING LMS LEFT 1
27 SB-1100023-00 BEARING 1
28 133-08705 GASKET FOR BUSHING LEFT 1
29 SM-4041055-SP SCREW 3
30 700-03278 LMS WORM ASSY 1
31 700-01458 BEARING (1)
32 133-08507 COUPLING D (1)
33 SM-8060842-TP SCREW M6 L=8 (1)
34 SM-8060552-TP SCREW M6 L=5 (1)
35 700-01451 THRUST PLATE 1
36 SM-4040655-SP SCREW M4 L=6 3
37 SM-8060812-TP SCREW M6 L=8 1
38 SM-8060842-TP SCREW M6 L=8 1
39 700-01453 BEARING HOLDER 1
40 SM-8060612-TP SCREW M6 L=6 2
41 SB-1200015-00 BEARING 1
42 RO-1482402-00 O-RING 1
43 700-04184 LMS SPROCKET 1
44 700-03317 FLY_WHEEL_FOR_DD 1
45 SM-6051002-TP SCREW M5X0.8 L=10 2
46 SM-8050412-TP SCREW M5 L=4 4

- 4 -

3. THREAD TENSION COMPONENTS

A

17

15

5

6

15

15

18

19

3

14

B

7

C

12

11

D

15

16

14

7

B

B

B

C

21

12

11

C

D

22

13

4

10

10

9

8

28

27

26

25

29

24

2

22

27

26

26

25

23

A

30

E

24

E

20

1

- 5 -

REF.NO NOTE PART NO D E S C R I P T I O N Qty

1 400-65785 TENS RELEASE ADJ ECC 1

2 SM-4041655-SP SCREW M4 L=16 1

3 700-01612 THREAD TENSION ASSY 1

4 131-40504 TENSION SPRING (3)

5 133-40302 SHOULDER SCREW (1)

6 260-19000 THREAD TENSION SPRING (1)

7 700-01620 TENSIONPOST (5)

8 400-42363 KNOB (2)

9 400-42364 KNOB GREEN (3)

10 400-42365 SPRING BUSHING (5)
11 400-42366 THREAD TENSION DISK PRESSER (5)
12 401-01602 THREAD TENSION DISC (10)
13 401-02003 SPRING (2)
14 700-01617 SPACER (5)
15 700-01615 TENSION DISC EYELET A (4)
16 700-01616 TENSION DISC EYELET B (1)
17 700-01613 TENSION POST SUPPORT (1)
18 700-01614 TENSION DISC SEPARATOR (1)
19 SM-4041055-SP SCREW 2
20 700-01618 PULL OFF LEVER ASSY 1
21 700-01621 THREAD GUIDE 1
22 SM-4040655-SP SCREW M4 L=6 2
23 134-56108 PULL OFF BAR 1
24 134-56207 THD P O HOOK GUIDE 5
25 SM-8040360-TP SCREW 5
26 SM-8030412-TP SCREW 7
27 134-56603 THD PULL OFF HOOK 7
28 134-56405 THD PULL OFF BAR HOLDER 1
29 SM-8040360-TP SCREW 1
30 RE-0300000-K0 E-RING 3 1

- 6 -

4. LOOPER THREAD TRIMMER COMPONENTS

28

17

18

28

17

24

23

23

1

38

39

35

19

10

35

34

6

12

29

11

20

7

9

28

17

8

31

13

15

25

3

30

32

28

17

16

15

27

21

4

26

5

33

37

36

40

2

27

14

22

- 7 -

REF.NO NOTE PART NO D E S C R I P T I O N Qty

1 700-01815 UNDER TRIMMER ASSY 1

2 700-01817 CLOTH PLATE RIGHT UT (1)

3 400-86274 LOWER KNIFE (1)

4 700-01821 LOWER KNIFE HOLDER (1)

5 700-01824 TAKE UP UT BRACKET (1)

6 700-01820 KNIFE GUIDE HOLDER (1)

7 400-86277 UPPER KNIFE (1)

8 400-86278 LOWER KNIFE GUIDE (1)

9 400-86279 KNIFE SPRING (1)

10 400-86280 THREAD CLAMP (1)
11 400-86282 PLATE (1)
12 400-86308 TENSION LEVER (1)
13 134-41902 LEAF SPRING-2 (1)
14 400-86290 STOPPER (1)
15 WP-0420516-KH THRUST WASHER 4.2 (2)
16 400-86292 COLLAR D8 (1)
17 400-86293 COLLAR D6 (4)
18 700-01816 LEVER (1)
19 400-86295 CONNECTING BLOCK A (1)
20 400-86296 CONNECTING BLOCK B (1)
21 134-40409 SPRING FOR UT (1)
22 400-70110 SCREW (1)
23 400-86298 SCREW M1.6 L=6 (2)
24 400-86299 SCREW M2 L=10 (1)
25 400-86300 SCREW M2 L=2.3 (2)
26 SM-6030350-SN SCREW M3 L=2.5 (2)
27 400-86302 SCREW M3 L=3 (2)
28 400-86303 SCREW M4X0.5 L=4 (4)
29 SM-1020450-TP SCREW M2 L=4 (2)
30 NM-6040001-SP NUT M4X0.7 TYPE1 (1)
31 SM-6020250-TP SCREW (2)
32 WP-0431005-SP PLAIN WASHER (1)
33 700-01822 THREAD TAKE UP UT (1)
34 SM-6020350-SP SCREW M2 L=2.5 (1)
35 NM-6050001-SP NUT M5X0.8 TYPE1 (2)
36 SM-6850400-SP SCREW M2.5 L=4 (2)
37 WP-0250516-SD WASHER 2.5X6X0.5 (2)
38 700-01827 UT GUIDE 1
39 SM-4040655-SP SCREW M4 L=6 2
40 SM-1040800-SP SCREW 2

- 8 -

5. PNEUMATIC DRIVE & PRESSER FEED LIFTER COMPONENTS

60

59

53

52

26

60

55

27

54

8

9

24

7

6

30

20

21

19

8

2

4

3

61

5

68

67

66

1

16

14

12

13

23

62

15

34

64

25

22

31

65

65

63

33

32

17

29

35

10

11

11

50

45

18

48

47

51

36

44

46

56

28

58

49

- 9 -

REF.NO NOTE PART NO D E S C R I P T I O N Qty

1 134-42504 AIR CYLINDER BRACKET 1

2 400-72396 MANIFOLD VALVE ASSY 1

3 PV-0351610-00 MANIFOLD (1)

4 PX-0551040-00 SILENCER (2)

5 PJ-3040651-01 ELBOW UNION 6XPT1/8 (1)

6 PJ-0251000-02 PLUG R1/8 (3)

7 PJ-0251000-02 PLUG R1/8 (2)

8 PX-5000140-00 PLUG 4 2

9 SM-4043555-SP SCREW 2
10 PA-2001802-A0 AIR CYLINDER 1
11 PC-0105080-00 SPEED CONTROLLER 2
12 134-43601 WASHER 1
13 134-42900 COLLAR 1
14 SM-6051002-TP SCREW M5X0.8 L=10 1
15 134-43007 PLATEHOLDER 1
16 SM-6061202-TP SCREW M6 L=12 1
17 SM-4040655-SP SCREW M4 L=6 2
18 700-01776 SENSOR HOLDER 1
19 700-01778 SUPPORT PLATE UT 1
20 WP-0430800-SC WASHER M4 2
21 SM-6040802-TP SCREW M4X0.7 L=8 2
22 134-43205 SWITCH PLATE 1
23 SM-4040655-SP SCREW M4 L=6 2
24 229-01805 GROUND MARK 1
25 400-19322 TENS RELEASE PLATE UT 1
26 134-42603 PLUNGER 1
27 134-42702 PIN 1
28 700-01777 SENSOR HOLDER 1
29 SM-4040655-SP SCREW M4 L=6 2
30 SM-6061002-TP SCREW M6 L=10 3
31 SM-4031001-SN SCREW 1
32 700-01479 TENSION RELEASE LEVER 1
33 SM-6041202-TP SCREW M4X0.7 L=12 1
34 SD-0700706-TP SHOULDER SCREW D=7 H=7 1
35 400-21746 UNDER TRIMMER SENSOR CABLE ASM 1
36 BT-0400251-EB URETHANE TUBE BLACK 4X2.5 0.27
37 BT-0400251-EB URETHANE TUBE BLACK 4X2.5 0.32
38 BT-0400251-EB URETHANE TUBE BLACK 4X2.5 0.08
39 BT-0400251-EB URETHANE TUBE BLACK 4X2.5 0.08
40 BT-0400251-EB URETHANE TUBE BLACK 4X2.5 0.42
41 BT-0400251-EB URETHANE TUBE BLACK 4X2.5 0.23
42 BT-0400251-EB URETHANE TUBE BLACK 4X2.5 0.63
43 BT-0400251-EB URETHANE TUBE BLACK 4X2.5 0.3
44 BT-0400251-EB URETHANE TUBE BLACK 4X2.5 0.22
45 PJ-3080400-06 UNION Y 2
46 PC-0124010-00 SPEED CONTROLLER 1
47 HX-0015000-0C CABLE CLAMP 2
48 SM-4040655-SP SCREW M4 L=6 2
49 EA-9500B01-00 CABLE BAND 3
50 400-27211 UNDER TRIMMER CABLE B ASM 1
51 400-27213 LIFT UP CABLE B ASM

2 WT-0430002-KN WASHER M4 1

5
53 SM-4040501-SN SCREW M4X0.7 L=5 1
54 HX-0015000-0B CABLE CLAMP 1
55 SM-4040655-SP SCREW M4 L=6 1
56 HX-0031400-00 SPIRAL TUBE 0.96
57 HX-0031400-0D SPIRAL TUBE 0.12
58 HX-0031400-0D SPIRAL TUBE 0.1
59 400-69703 SOLENOIDE COVER 1
60 SM-6050802-TP SCREW M5X0.8 L=8 3
61 400-18079 PNEUMATIC P F LIFTER ASSY 1
62 PA-2503004-A0 AIR CYLINDER (1)
63 134-55001 AIR CYLINDER BRACKET (1)
64 134-55100 AIR CYLINDER CAP (1)
65 PJ-3040451-02 ELBOW UNION C (2)
66 WP-0621016-SD WASHER 6.2X13X1 2
67 WS-0610002-KP SPRING WASHER 2
68 SM-6061400-SP SCREW M6 L=14 2

1

- 10 -

6. TOP COVER THREAD TRIMMER COMPONENTS (UT37,UT37A)

14

27

26

16

22

6

20

3

18

4

2

1

18

5

7

17

13

15

19

10

28

29

30

24

23

8

9

15

12

21

25

11

27

REF.NO NOTE PART NO D E S C R I P T I O N Qty

1 700-01788 U_L_THREAD TRIMMER ASSY 1
2
3 PA-0602006-A0 AIR CYLINDER (1)
4 134-59300 AIR CYLINDER BRACKET (1)
5 134-58203 COLLAR (1)
6 PJ-3040405-04 UNION (1)
7 700-01781 KNIFE HOLDER (1)
8 134-58500 LOWER KNIFE (1)
9

10 400-65510 MOVING KNIFE (1)
11
12 700-01780 MOVING KNIFE HOLDER (1)
13 NM-6030250-SC NUT M3X0.5 TYPE1 (1)
14 WP-0430800-SC WASHER M4 (2)
15 SM-4850455-SP SCREW (3)
16 SM-6040802-TN SCREW M4X0.7 L=8 (2)
17 SM-8030450-SP SCREW M3 L=4 (1)
18 SM-8050512-TP SCREW (2)
19 700-01782 SHOULDER SCREW (1)
20 PC-0105080-00 SPEED CONTROLLER (1)
21 134-58401 SPRING (1)
22 700-01783 BRACKET2 (1)
23 700-01784 BRACKET (1)
24
25 WP-0430800-SC WASHER M4 (2)
26 WP-0450826-SC WASHER 4.5X10X0.8 (2)
27 SM-6040802-TN SCREW M4X0.7 L=8 (4)
28 WP-0450826-SC WASHER 4.5X10X0.8 2
29 SM-6040802-TN SCREW M4X0.7 L=8 2
30

700-02246 U_L_THREAD TRIMMER ASSY(TURKEY) 1

#01

400-29004 FIXED KNIFE (1)

#01

700-01791 MOVING KNIFE (1)

#01

700-01790 BRACKET FOR TURKEY (1)

#01

700-01563 UPPER LOOPER 1

#01

NOTE #01....FORTURKEY(UT37A)

- 11 -

7. ACCESSORIE PARTS COMPONENTS

7

6

18

2

17

3

5

4

1

13

11

10

12

16

19

20

14

9

8

15

21

22

REF.NO NOTE PART NO D E S C R I P T I O N Qty

1 400-18052 FILTER REGULATOR ASSY 1

2 PF-0552070-C0 FILTER GEGULATOR (1)

3 F1021-003-000 HOSE JOINT (1)

4 PJ-3010652-01 HALF UNION 6XPT1/4 (1)

5 SK-3452001-SE WOOD SCREW D=4.5 L=20 2

6 400-94198 SC BRACKET 1

7 SL-6051492-TN SCREW M5 L=14 4

8 EA-9500B01-00 CABLE BAND 3

9 PJ-0325260-01 HOSE NIPPLE 1

10 BT-0600401-EB TUBE 2
11 HX-0031400-0A SPIRAL TUBE 0.6
12 HX-0015000-0C CABLE CLIP 1
13 SM-4040655-SP SCREW M4 L=6 1
14 400-73360 WRENCH 1
15 131-60106 SPANNER (5X6) 1
16 700-01843 SUPPORT PLATE ASSY 2
17 133-48966 ASSY BOLT SET 1
18 SL-4051091-SC SCREW M5 L=10 4
19 700-01785 AIR BLOW WIPER ASSY 1
20 SM-4040655-SP SCREW M4 L=6 2
21 400-72505 ISOLATOR 2
22 131-55403 ISOLATOR 2

- 12 -