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Juki LBH-781K Parts Book (PDF)

Buttonhole · also listed as LBH781K, 781KDownload PDF

Text index — Juki LBH-781K

Page 7 — 1. FRAME & MISCELLANEOUS COVER COMPONENTS (1)

Juki LBH-781K parts on page 7
RefPart numberPart nameQty
1B1137-771-000FRAME SIDE COVER B1
2B1137-771-00AFRAME SIDE COVER B1
3SS-4111015-SPSCREW 11/64-40 L=101
4WP-0450000-SDWASHER 4.5X8X0.52
5CM-3002001-01SAFETY LABEL, 1(SMALL).1
6SS-4111015-SPSCREW 11/64-40 L=101
7400-09028ARM SUPPORT ROD1
8SS-8110510-SPSCREW 11/64-40 L=51
9B1120-761-000PIN1
10B1118-761-000RUBBER CUSHION1
11B1116-771-000SIDE COVER (C)1
12400-09010ARM SIDE COVER (C)1
13B1152-771-000SIDE COVER GASKET (C)1
14SS-4110915-SPSCREW 11/64-40 L=97
15B1138-771-000FRAME SIDE COVER C1
16B1138-771-00AFRAME SIDE COVER C1
17SS-4112215-SPSCREW 11/64-40 L=221
18SS-4111415-SPSCREW 11/64-40 L=141
19B1155-771-000CUSHION2
20B1144-771-000FRAME SIDE COVER GASKET (C)2
21B1153-781-000LEFT SIDE COVER1
22400-08995LEFT SIDE COVER1
23B1145-771-000SIDE COVER GASKET1
24SS-4110915-SPSCREW 11/64-40 L=93
25B1123-581-000THREAD TAKE-UP LEVER OIL GUARD1
26400-09039THREAD TAKE-UP LEVER COVER1
27SS-4090515-SPSCREW 9/64-40 L=52
28B1112-771-0A0FACE COVER COMPLETE1
29B1112-771-0AAFACE COVER COMPLETE1
30B1149-771-000GASKET1
31B1151-771-000FACE PLATE GASKET (B)1
32SS-4111415-SPSCREW 11/64-40 L=142
33SS-4110915-SPSCREW 11/64-40 L=91
34TA-1250705-RORUBBER PLUG2
35B1103-771-000-ATOP COVER1
36B1103-771-00ATOP COVER1
37B1106-771-000WORM GEAR SHAFT METAL2
38100-04109GROUND MARK1
39SS-6120620-TPSCREW4
40B1110-771-000TOP COVER GASKET, FRONT1
41B1117-771-000OIL FELT2
42400-09050MAIN SHAFT THRUST SEEL1
43SS-4111815-SPSCREW 11/64 L=186
44TA-0750704-RORUBBER PLUG6
45B1106-761-000GEAR CASE COVER1
46400-09030GEAR CASE COVER1
47B3125-155-000DISK SPRING1
48SD-0640261-SPHINGE SCREW D=3.65 H=2.61
49SS-7111310-SPSCREW 11/64-40 L=12.81
50400-09311HAND STOP LATCH1
51SS-4110715-SPSCREW 11/64-40 L=72
52400-09038BALL SCREW1
53NS-6120310-SPNUT 3/16-281
54TA-2101002-RORUBBER PLUG1
55B1104-771-000TOP COVER GASKET, REAR1
56400-09370ARM OIL SHIELD1
57SS-4110715-SPSCREW 11/64-40 L=71
58B2743-771-000KNIFE STOP LEVER SHAFT GUIDE1
59TA-1050504-RORUBBER PLUG1
60B1111-771-000SIDE COVER (A) GASKET1
61B1114-771-000SIDE COVER (A)1
62400-09008ARM SIDE COVER (A)1
63SS-4110915-SPSCREW 11/64-40 L=96
64B1133-771-000OIL SIGHT WINDOW GASKET1
65B1115-771-0A0SIDE COVER ASM. B1
66400-09009ARM SIDE COVER (B)1
67SS-4110915-SPSCREW 11/64-40 L=94
68B1128-771-000SIDE COVER A1
69B1128-771-00ASIDE COVER A1
70SS-4111015-SPSCREW 11/64-40 L=102
71WP-0450000-SDWASHER 4.5X8X0.52
72CM-3002001-A1SAFETY LABEL., 3 (SMALL).1
73400-09034BED SLIDE1
74400-09036BED SCREW STUD A2
75400-09363BED OIL SHIELD ASM.1
75400-09035BED OIL SHIELD ASM.
76400-09384BED OIL SHIELD STUD1
77SS-4110515-SPSCREW 11/64-40 L=51
78CM-3002000-B1LABEL(16)1
79CM-3002000-01ATTENTION SEAL1
80400-09014OIL SIGHT WINDOW1

Page 9 — 2. FRAME & MISCELLANEOUS COVER COMPONENTS (2)

Juki LBH-781K parts on page 9
RefPart numberPart nameQty
1400-52419SAFETY PLATE ASM.1
2260-37200SAFETY PLATE(1)
3SM-4040655-SPSCREW M4 L=6(2)
4WP-0450801-SDWASHER 4.5X10X0.8(2)
5400-52354SAFETY PLATE INSTALLING BASE(1)
6SS-6111140-SPSCREW 11/64-40 L=11(1)
7NS-6110310-SPNUT 11/64-4010
8WP-0501016-SCWASHER 5X10.5X15
9SK-3452000-SEWOOD SCREW D=4.5 L=205
10B7272-781-000COVER MOUNTING BRACKET B2
11400-09421COVER MOUNTING BRACKET A2
12262-36703COVER MOUNTING BRACKET C1
13137-72504MOTOR PULLEY COVER1
14CM-3002000-A3LABEL.,(31.5)2
15400-09458PULLEY COVER1
16SS-7110710-SPSCREW 11/64-40 L=710
17WP-0480856-SPWASHER 4.8X8.4X0.810

Page 11

Juki LBH-781K parts on page 11
RefPart numberPart nameQty
1B1404-761-000HINGE STUD1
2SS-8150822-TPSCREW 15/64-28 L=81
3CQ-2520000-00OIL WICK0.38
4400-09087OIL WICK HOLDER1
5SS-7090510-SPSCREW 9/64-40 L= 4.62
6B1147-125-000OIL WICK SNAP RING1
7BP-6000000-00VINYL PIPE0.03
8400-08610MAIN SHAFT1
9CM-5003000-01DIRECTION LABEL1
10B1901-761-BA0THREAD TAKE-UP LEVER ASM., CER1
11B1901-761-0A0THREAD TAKE-UP LEVER ASM.1
12B1203-771-000NEEDLE BAR CRANK1
13B1204-761-000NEEDLE BAR CRANK CONNECTING RO1
14B1905-541-B00NEEDLE BEARING2
15B1903-552-000LEFT SCREW1
16B2615-232-000OIL FELT WASHER1
17B1223-771-000NEEDLE ROD CRANK WASHER1
18400-09048COUNTERWEIGHT ASM.1
19SS-8681650-TPSCREW 9/32-28 L=16(1)
20SS-8660512-TPSCREW 1/4-40 L=5(2)
21SS-7681750-TPSCREW 9/32-28 L=16.51
22B1204-771-000-ABUSHING, FRONT1
23SS-8150822-TPSCREW 15/64-28 L=82
24B1203-012-000OIL FELT1
25B3541-012-000OIL WICK1
26261-00701KNIFE BAR DRIVING CONNECTING1
27B2722-761-000KNIFE BAR DRIVING ECCENTRIC1
28SS-8660810-TPSCREW 1/4-40 L=82
29B1208-552-000-AOIL SEAL1
30261-04703MAIN SHAFT BUSHING INTERMEDIA1
31SS-8150822-TPSCREW 15/64-28 L=81
32B2920-761-0A0WORM ASM.1
33SS-8660610-TPSCREW 1/4-40 L=6(2)
34CS-147121B-SHTHRUST COLLAR ASM. D=14.72 W=11
35SS-8660530-TPSCREW 1/4-40 L= 4.5(2)
36400-09400MAIN SHAFT THRUST COLLAR ASM.1
37SS-8660530-TPSCREW 1/4-40 L= 4.5(4)
38B1256-781-0A0-AUPPER SHAFT REAR METAL ASM.1
38B1256-781-0A0UPPER SHAFT REAR METAL ASM.
39B1256-781-000-AUPPER SHAFT REAR METAL(1)
40B1208-552-000-AOIL SEAL(1)
41400-09426BEARING RETAINER(1)
42SS-7110910-TPSCREW 11/64-40 L= 8.5(3)
43B1257-781-000FELT B(1)
44B1252-781-0B0LOOSE PULLEY ASM.(1)
45RC-3000001-KPRETAINING RING 30(1)
46B1255-781-00BWASHER B2
47B1229-771-000MAIN SHAFT THRUST WASHER (C)1
48SS-8150822-TPSCREW 15/64-28 L=81
49SS-7090410-SPSCREW 9/64-40 L= 3.53
50B1254-781-000MAIN SHAFT THRUST SEEL1
51B1227-771-000GASKET1
52B1220-771-000THRUST WASHER A2
53B1225-771-000BEARING1
54SS-7660510-SPSCREW 1/4-40 L=5.01
55SS-8660512-TPSCREW 1/4-40 L=51
56400-09049DRIVING PULLEY1
57B1224-771-00CSCREW (C)1
58B1231-771-000STOP CAM PRESSURE SPRING1
59400-09070STOP-MOTION CAM PIN SLIDE BLOC2
60B1212-232-000BAKELITE SEGMENT1
61400-09069STOP-MOTION CAM POSITION PIN1
62B1208-771-000STOP MOTION CAM1
63400-09058STOP MOTION CAM PRESSER PLATE1
64SS-7110710-SPSCREW 11/64-40 L=73
65CQ-2520000-00OIL WICK0.4
66B3541-012-000OIL WICK1

Page 13 — 4. HOOK DRIVING SHAFT COMPONENTS

Juki LBH-781K parts on page 13
RefPart numberPart nameQty
1B1810-771-0A0BOBBIN CASE ASM.1
2B1810-761-C00BOBBIN CASE LATCH LEVER(1)
3B1810-761-B00BOBBIN CASE LATCH(1)
4B1810-761-F00LATCH SPRING(1)
5B1810-761-G00LATCH STOP SCREW(1)
6B1810-761-D00HINGE PIN(1)
7B1810-771-E00TENSION SPRING(1)
8B1810-761-J00TENSION SCREW(1)
9B1810-761-H00CLAMP SCREW(1)
10400-09148BOBBIN1
11B1808-771-0ACHOOK ASM.1
12261-00404BOBBIN CASE POSITIONING PLATE1
13SS-4110515-SPSCREW 11/64-40 L=51
14B1805-771-0A0HOOK SLEEVE ASM.1
15SS-8660612-TPSCREW 1/4-40 L=6(4)
16B1812-771-0A0OIL WICK ASM.1
17NS-6090310-SPNUT 9/64-401
18B1806-771-000ADJUSTING SCREW1
19B1804-761-0A0BUSHING ASM., FRONT1
20CQ-2520000-00OIL WICK(0.03)
21SS-8150822-TPSCREW 15/64-28 L=83
22B1803-761-000BUSHING, INTERMEDIATE1
23B1446-761-CA0PINION ASM.1
24SS-8660610-TPSCREW 1/4-40 L=6(2)
25B1306-771-0C0GEAR & PINION ASM.1
26B1306-771-0B0GEAR & PINION ASM. UPPER(1)
27B1305-771-0A0GEAR ASM.(1)
28SS-6660712-TPSCREW 1/4-40 L= 7.0(2)
29B1306-771-0A0PINION ASM.(1)
30SS-6660712-TPSCREW 1/4-40 L= 7.0(2)
31B1307-771-0B0GEAR & PINION ASM. LOWER(1)
32B1307-771-0A0GEAR ASM.(1)
33SS-6660712-TPSCREW 1/4-40 L= 7.0(2)
34B1308-771-0A0PINION ASM.(1)
35SS-6660712-TPSCREW 1/4-40 L= 7.0(2)
36B1223-771-000NEEDLE ROD CRANK WASHER1
37229-05202UPRIGHT SHAFT BUSHING, LOWER1
38400-09071UPRIGHT SHAFT1
39400-09072UPRIGHT SHAFT BUSHING1
40400-09150HOOK DRIVING SHAFT1
41SS-8150822-TPSCREW 15/64-28 L=82
42B1223-771-000NEEDLE ROD CRANK WASHER1
43B1802-771-0A0BUSHING ASM., REAR1
44CQ-2020000-00OIL WICK(0.1)
45TA-0850604-RORUBBER PLUG1
46400-09442HOOK OIL SUPPLY RUBBER ASM.1
47400-09443BUSHING(1)
48400-09444OIL ADJUSTING RUBBER(1)
49400-09156HOOK OIL ADJUSTING SCREW1
50400-09157POSITIONING SCREW1
51400-09153OIL SUPPLY FELT HOLDER1
52SS-4150715-SPSCREW 15/64-28 L=71
53B1812-761-000OIL SUPPLY FELT1
54B1810-771-0BABOBBIN CASE ASM.1
55B1814-761-000SPRING(1)
56400-09155PLATE SPRING1

Page 15 — 5. PRESSER BAR & WORK CLAMP CARRIER COMPONENTS

Juki LBH-781K parts on page 15
RefPart numberPart nameQty
1400-09129PRESSER SPRING REGULATOR1
2400-09119PRESSER BAR1
3B1507-761-000PRESSER SPRING1
4B1506-761-000PRESSER BAR GUIDE BRACKET1
5SS-7111310-SPSCREW 11/64-40 L=12.82
6B1505-761-0A0PRESSER BAR POSITION BRACKET A1
7SS-8660810-TPSCREW 1/4-40 L=8(1)
8400-09121SLEEVE1
9400-09123SLIDE ROLLER1
10B1503-771-000CONNECTING PIN1
11B1502-771-AA0-ABRACKET ASM.
12400-09122BRACKET
13400-09132FINGER GUARD
14SS-7090710-SPSCREW 9/64-40 L= 6.8
15SS-4091520-SPSCREW 9/64-40 L=15
18SS-2110920-TPSCREW 11/64-40 L=8.5
19SS-7110840-SPSCREW 11/64-40 L=7.8
21400-09190NEEDLE THREAD TRIMMER GUIDE (A
24B1511-771-000-BPRESSER FOOT
25B1509-761-000WORK CLAMP CHECK SPRING
27B1512-761-000WORK CLAMP CHECK HOLDER SPRING
28B1552-781-000-APRESSER
29SS-6060210-SPSCREW 3/32-56 L= 1.9
31B1613-771-A00-AWORK CLAMP CARRIER
32400-09445WORK CLAMP CARRIER
33B1607-763-0A0BRACKET COVER
36SS-6151440-SPSCREW 15/64-28 L=14
37B1606-763-000WORK CLAMP CARRIER BRACKET PIT
38SD-0870601-SPHINGE SCREW D= 8.73 H= 6.0
39261-05908WORK CLAMP ARM SLIDE ROD
40B1612-763-000WORK CLAMP CARIER BRACKET GUID
41SS-6111010-TPSCREW 11/64-40 L= 9.5
42B1551-781-000WORK CLAMP
44SS-7090920-SPSCREW 9/64-40 L= 8.5
45B1516-771-000BEARING ARM
47SS-8150920-SPSET-SCREW
48400-09137LENGTH REGULATING HINGE STUD
49400-09134LENGTH REGULATING SHAFT GUIDE
50NS-6150310-SPNUT 15/64-28
52400-09144LENGTH REGULATING SHAFT CRANK
53SM-6061602-TPSCREW M6 L=16
55400-09146BELL CRANK ROLLER STUD
56400-09143ROLLER
57SD-0790203-SPHINGE SCREW D=7.94 H=2
59400-09178NEEDLE THREAD TRIMMER GUIDE (B

Page 17 — 6. NEEDLE BAR FRAME COMPONENTS

Juki LBH-781K parts on page 17
RefPart numberPart nameQty
1B1414-232-000SQUARE BLOCK1
2B1410-771-000STUD1
3NS-6150310-SPNUT 15/64-281
4400-09082BUSHING1
5SS-8151150-SPSCREW 15/64-28 L=10.52
6R0-1482402-00RUBBER RING1
7B3541-012-000OIL WICK1
8B1411-771-0A0FRAME ROCK SHAFT CRANK ASM., F1
9261-06906FRAME NEEDLE BAR SHAFT(1)
10PT-0302000-S0TAPERED PIN 3.0X20(2)
11400-09099NEEDLE BAR CLANK (FRONT)(1)
12400-09452NEEDLE BAR CRANK (REARE) ASM.1
13SS-7151210-SPSCREW 15/64-28 L=12(1)
14SD-0790801-SPHINGE SCREW D=7.94 H=81
15NS-6160520-SPNUT 1/4-241
16B1415-761-000NEEDLE BAR PITMAN1
17B1416-761-000ROCK SHAFT CONNECTION GUIDE1
18SS-6111620-SPSCREW 11/64-40 L=16.02
19SS-8111251-SPSCREW 11/64-40 L=12.01
20NS-6110310-SPNUT 11/64-401
21B1445-761-0A0NEEDLE DRIVING GEAR ASM.1
22CS-095101C-SHTHRUST COLLAR ASM. D=9.53 W=101
23SS-8150920-SPSET-SCREW(1)
24SS-8150710-SPSCREW 15/64-28 L=7(1)
25B1447-761-0A0KNIFE DRIVING SHAFT ASM.1
26CQ-2020000-00OIL WICK(0.21)
27400-09091KNIFE DRIVING SHAFT(1)
28CS-095101B-SHTHRUST COLLAR ASM. D=9.53 W=101
29SS-8150710-SPSCREW 15/64-28 L=7(2)
30B1403-771-000NEEDLE BAR FRAME1
31SS-8150822-TPSCREW 15/64-28 L=81
32B1404-771-000HINGE STUD1
33CQ-2520000-00OIL WICK0.26
34400-09075POSITION BRACKET1
35SS-5110810-SPSCREW 11/64-40 L=82
36B1406-761-000OIL FELT, FOR NEEDLE BAR2
37400-09085OIL FELT UPPER1
38SS-7090520-SPSCREW 9/64-40 L= 4.52
39B1402-761-0A0NEEDLE BAR CONNECTION1
40SS-7090910-TPSCREW 9/64-40 L= 8.5(1)
41400-09086OIL FELT RETAINER1
42400-09083NEEDLE BAR1
43400-09093NEEDLE BAR BOBBIN THREAD GUIDE1
44SS-4080415-SPSCREW 1/8-44 L=41
45MDP-5J0B1100NEEDLE DPX5 #11J1
46B1451-771-00ANEEDLE BAR THREAD GUIDE1
47MC-2005E07-50NEEDLE 134SES 751
48MDP-5J0B1400NEEDLE DPX5 #14J1
49SS-8150920-SPSET-SCREW1
50MC-2005007-50NEEDLE 134 NM751
51400-09077BUSHING1
52CQ-2520000-00OIL WICK0.25

Page 19 — 7. OVEREDGING WIDTH ADJUSTING COMPONENTS

Juki LBH-781K parts on page 19
RefPart numberPart nameQty
1400-09092STITCH WIDTH REGULATING SCREW3
2SS-9201973-CPSCREW 5/16-18 L=191
3NM-6080721-SENUT M81
4NS-6200520-SPNUT 5/16-183
5400-09078NEEDLE THROW REPOSITIONING LEV1
6SS-6121210-SPSCREW 3/16-28 L=122
7400-09107REPOSITIONING LIVER TRIP PIN A1
8400-09110PIN(1)
9400-09109ROLLER(1)
10400-09108REPOSITIONING LEVER TRIP PIN(1)
11B1432-761-000SWING ARM STOPPER RUBBER1
12400-09106REGULATING HINGE PIN1
13400-09111REGULATING LEVER ASM.1
14400-09113BELL CRANK(1)
15400-09115REGULATING LEVER SHAFT(1)
16CQ-3030000-00OIL WICK(0.1)
17NS-6110310-SPNUT 11/64-40(1)
18SS-8111251-SPSCREW 11/64-40 L=12.0(1)
19400-09114REGULATING LEVER BRACKET(1)
20400-09112REGULATING LEVER(1)
21SS-4080415-SPSCREW 1/8-44 L=42
22400-09118SPRING1
23SS-4080415-SPSCREW 1/8-44 L=42
24400-09117BARRED WIDTH INDICATOR1
25SS-7151210-SPSCREW 15/64-28 L=122
26SD-0790432-SPHINGE SCREW D= 7.94 H= 4.31
27400-09116ROLLER1
28B1425-771-000BEARING BRACKET1
29NS-6110310-SPNUT 11/64-402
30SS-8111251-SPSCREW 11/64-40 L=12.02
31B1424-761-000NEEDLE THROW REPOSITIONING SHA1
32SS-7150940-SPSCREW 15/64-28 L=92
33B1421-761-0A0BEARING BRACKET ASM.2
34CQ-2520000-00OIL WICK(0.1)
35400-09105CONNECTING PIN(1)
36B1418-761-0A0CONNECTING FORKED LINK PIN ASM1
37CQ-2520000-00OIL WICK(0.1)
38400-09103CONNECTING FORKED LINK PIN(1)
39NS-6110310-SPNUT 11/64-402
40B1419-761-0A0CONNECTING STUD ASM.1
41CQ-2520000-00OIL WICK(0.1)
42400-09104CONNECTING STUD(1)
43400-09089SUSPENSION SCREW2
44261-00008CONNECTING FORKED LINK1
45B1427-771-000SPRING1
46NS-6150310-SPNUT 15/64-281
47400-09094SWING ARM STOPPER ASM1
48400-09081SEAM WIDTH INDICATOR1
49SS-4080415-SPSCREW 1/8-44 L=42
50400-09094SWING ARM STOPPER ASM1
51400-09102REGULATING LEVER CONNECTION1
52261-00107REPOSITIONING LIVER LINK1
53SS-8111251-SPSCREW 11/64-40 L=12.02
54B1426-771-000SPRING1
55SD-0640471-SPHINGE SCREW D= 6.35 H= 4.71

Page 21 — 8. NEEDLE THREAD TRIMMER COMPONENTS

Juki LBH-781K parts on page 21
RefPart numberPart nameQty
1B2001-771-0A0NEEDLE THREAD TRIMMER ASM.1
2B2001-771-000NEEDLE THREAD TRIMMER,LOWER(1)
3B2005-761-000POSITION PIN(1)
4B2002-771-0A0NEEDLE THREAD TRIMMER, UPPER(1)
5B2003-771-000NEEDLE THREAD PRESSER SPRING(1)
6SD-0400191-TPHINGE SCREW D=4 H=1.9(1)
7SS-7110510-SPSCREW 11/64-40 L=52
8SS-4150715-SPSCREW 15/64-28 L=71
9400-09179NEEDLE THREAD TRIMMER SHAFT GU1
10B2063-781-0B0-ATHREAD TRIMMER HOLDER ASM.1
11SM-8061002-TPSCREW M6 L=10(2)
12400-09160THREAD TRIMMER HOLDER ASM.1
13SM-8061002-TPSCREW M6 L=102
14400-08607LIMITTING PLATE1
15SS-7110840-SPSCREW 11/64-40 L=7.82
16400-09168DRAIVING CAM SPRING1
17400-09169DRAIVING CAM SPRING AXLE1
18SD-0450401-SPHINGE SCREW D= 4.5 H= 41
19400-08608DRIVING CAM INSTALING PLATE1
20SD-0790303-SPHINGE SCREW D= 7.94 H= 3.01
21400-09167DIFFERENTIAL FEED CAM1
22SS-7090710-SPSCREW 9/64-40 L= 6.82
23PS-0300102-KOSPRING PIN 3.0X101
24B2010-771-000BRACKET2
25400-09163THREAD TRIMMER SPRING A1
26SS-6621212-TPSCREW 3/16-32 L=12.04
27400-09330THREAD SHAFT GUIDE BASE1
28400-09164THREAD TRIMMER SPRING B1
29B2007-771-0B0NEEDLE THREAD TRIMMER SHAFT AS1
30400-09193NEEDLE THREAD TRIMMER SHAFT(1)
31260-23200CAM ROLL(1)
32SS-6080610-TPSCREW 1/8-44 L=6(1)
33400-09195STUD(1)
34400-09196SUSPENSION SCREW(1)
35400-09186LATCH PRESSER ARM1
36SS-7090710-SPSCREW 9/64-40 L= 6.82
37400-09191SPACER1
38400-09181LOCKING BRACKET LATCH ASM.1
39SS-7110840-SPSCREW 11/64-40 L=7.82
40B2030-771-000THREAD TRIMMING SHAFT SEGMENT1
41SD-0641003-SPHINGE SCREW D=6.35 H=101
42NS-6110310-SPNUT 11/64-401
43NS-6080210-SPNUT 1/8-441
44NS-6080340-SPNUT 1/8-441
45400-09188ROLLER1
46B2032-771-000STUD1
47SS-7110840-SPSCREW 11/64-40 L=7.82

Page 23 — 9. BOBBIN THREAD TRIMMER COMPONENTS

Juki LBH-781K parts on page 23
RefPart numberPart nameQty
1B2401-771-0AONEEDLE PLATE ASM.1
2B2402-771-000NEEDLE PLATE(1)
3SS-2090510-SPSCREW 9/64-40 L=5(2)
4B2401-771-0BOTHROAT PLATE BASE ASM.(1)
5B2406-771-0AOBOBBIN THREAD TRIMMER BLADE AS(1)
6SS-5090320-SPSCREW 9/64-40 L= 3.2(1)
7B2408-771-000-ACOUNTER KNIFE(1)
8SS-4080310-SPSCREW 1/8-44 L=3.4(2)
9B2404-771-000BOBBIN THREAD TRIMMER LEVER(1)
10SS-7110570-SPSCREW 11/64-40 L= 4.8(1)
11WP-0451016-SPWASHER 4.5X20X1(1)
12B2405-771-000BOBBIN THREAD PULLER(1)
13SS-6090440-SPSCREW 9/64-40 L= 4.0(2)
14SS-6090630-TPSCREW 9/64-40 L=64
15400-09218BOBBIN PICKER STOPPER1
16B2416-771-000PRESSER PLATE1
17SS-7110840-SPSCREW 11/64-40 L=7.81
18400-09220BOBBIN PICKER PRESSER PLATE1
19SD-0630272-SPHINGE SCREW1
20B2422-771-000BOBBIN PICKER BRACKET1
21SS-7090620-TPSCREW 9/64-40 L=6.11
22400-09217BOBBIN PICKER BRACKET SHAFT1
23400-09215BOBBIN WINDER TRIP LATCH1
24400-09223SAFETY STOPPER1
25SS-6110610-TPSCREW 11/64-40 L=61
26400-09222PRESSER PLATE ADJUSTING SPRING1
27400-09219PRESSER PLATE MOUNTING BASE1
28400-09214BOBBIN THREAD TRIMMER LINK1
29NS-6120310-SPNUT 3/16-281
30400-09221PRESSER PLATE ADJUSTING SCREW1
31SD-0640321-SPHINGE SCREW D= 6.35 H= 3.21
32SD-0640602-SPHINGE SCREW D= 6.35 H= 6.01
33B2417-771-000BOBBIN THREAD GUIDE1
34SS-4090415-SPSCREW 9/64-40 L=42
35NS-6150310-SPNUT 15/64-281
36SD-0790602-SPHINGE SCREW D= 7.94 H= 61
37400-09210BOBBIN THREAD TRIMMER DRIVING1
38NS-6150310-SPNUT 15/64-281
39SS-7110570-SPSCREW 11/64-40 L= 4.81
40400-09211CONNECTING LINK1
41B2414-761-000STOP SCREW1
42NS-6680320-SPNUT 9/32-281
43B2416-761-000HING STUD1
44SS-8150822-TPSCREW 15/64-28 L=81
45400-09209BOBBIN THREAD TRIMMER DRIVING1
46SD-0790641-SPHINGE SCREW D= 7.94 H= 6.41
47B2412-047-000BALL SCREW1
48SS-7110710-SPSCREW 11/64-40 L=71

Page 25 — 10. KNIFE BAR COMPONENTS

Juki LBH-781K parts on page 25
RefPart numberPart nameQty
1400-09302KNIFE STOP LEVER BRACKET1
2PS-0300182-KFSPRING PIN 3X181
3SS-7110740-TPSCREW 11/64-40 L=72
4B2729-771-000KNIFE STOP LEVER1
5SS-6110420-TPSCREW 11/64-40 L=4.82
6400-09300KNIFE STOP LEVER HINGE STUD1
7B2731-761-000THREAD CHECK WIRE1
8SS-7110840-SPSCREW 11/64-40 L=7.81
9B2702-771-000-AKNIFE BAR1
10400-09280KNIFE ROD GUIDE PLATE A1
11SS-7110710-SPSCREW 11/64-40 L=72
12400-09290HINGE STUD1
13B2706-761-000KNIFE BAR CONNECTING LINK1
14B2705-761-000HINGE SCREW1
15NS-6660430-SPNUT 1/4-401
16400-09284KNIFE BAR POSITIONING BRACKET1
17SS-7110840-SPSCREW 11/64-40 L=7.82
18B2701-761-000KNIFE HOLDER1
19B2740-771-000THRUST WASHER1
20SM-6061202-TPSCREW M6 L=122
21B2702-047-L00-AKNIFE 1/21
22WP-0501016-SDWASHER 5X10.5X11
23SS-7620750-SPSCREW 3/16-32 L= 6.51
24B2751-781-000KNIFE BAR DRIVING LEVER1
25SS-7110810-SPSCREW 11/64-40 L= 8.01
26B2710-771-000SPRING1
27SD-0550501-SPHINGE SCREW D=5.5 H=51
28400-09264KNIFE BAR STOPPER ASM.1
29400-09265KNIFE BAR STOPPER(1)
30400-09266STOPPER BUSH(1)
31NS-6740510-SPNUT 3/8-281
32SD-0790201-SDHINGE SCREW D=7.9 H=2.01
33NS-6700540-SPNUT 5/16-241
34400-09294KNIFE BAR DRIVING CRANK NUT1
35B2718-761-000TENSION SPRING1
36400-09292LATCH1
37SS-7161040-SPSCREW 1/4-24 L= 9.51
38400-09291KNIFE BAR DRIVING CRANK1
39CQ-2520000-00OIL WICK0.4
40B3537-122-000OIL WICK HOLDER1
41SS-4090610-SPSCREW 9/64-40 L=61
42SM-6062002-TPSCREW M6 L=204
43SD-1110905-THHINGE SCREW D=11.11 H= 9.01
44261-05809KNIFE BAR DRIVING CRANK SHAFT1
45400-09304SPACER1
46400-09441KNIFE BAR DRIVING LEVER BELL C1
47SS-8111610-SPSCREW 11/64-40 L=15.51
48NS-6110310-SPNUT 11/64-401
49SD-1110905-THHINGE SCREW D=11.11 H= 9.01
50400-09277HOOK PIN NUT1
51400-09278HOOK PIN1
52B2416-761-000HING STUD1
53SS-8150822-TPSCREW 15/64-28 L=81
54B2725-761-000TENSION SPRING1
55B2724-761-000RATCHET PAWL (B)1
56B2723-761-0A0-AHOOK DIFFERENTIAL CLICK A ASM.1
57B2723-761-000-AHOOK DIFFERENTIAL CLICK A(1)
58101-20004SPRING SUSPENSION(1)
59B1110-280-000THREAD CUTTING LINK SPRING RAC(1)
60B2726-761-000-ATENSION SPRING1
61SD-0530221-SPHINGE SCREW D= 5.3 H= 2.21
62400-09270DRIVING ROD1
63400-09299TENSION SPRING1
64400-09305SUSPENSION SCREW1
65400-09274FINGER1
66SS-7090710-SPSCREW 9/64-40 L= 6.82
67400-09303POSITIONING PIN (B)1
68NS-6200520-SPNUT 5/16-181
69B2709-771-000KNIFE BAR DRIVING LEVER SHAFT1

Page 27 — 11. FEED CAM & TRIPPING SEGMENT COMPONENTS

Juki LBH-781K parts on page 27
RefPart numberPart nameQty
1B2935-761-000SPUR GEAR (152)1
2B2916-761-0A0SPUR GEAR BUSHING ASM.2
3B2917-761-000SPUR GEAR BUSHING PIN(4)
4SS-7120910-TPSCREW 3/16-28 L=9(4)
5B2913-761-0A0CLUTCH COLLAR ASM.2
6SS-8660610-TPSCREW 1/4-40 L=6(1)
7SS-8660410-SPSCREW 1/4-40 L= 4.2(1)
8400-09314CLUTCH COLLAR(1)
9B2919-761-000FEED CAM DRIVING WORM WHEEL1
10400-09316FEED CAM DRIVING WORM WHEEL SH1
11B3542-771-000OIL FELT1
12261-07201CAM DRIVING STUD1
13B2934-761-000SPUR GEAR (123)1
14B2915-761-B00HANDLE CRANK BEVEL GEAR, LEFT1
15B2915-761-AA0HANDLE CRANK BEVEL GEAR ASM.,1
16SS-8660610-TPSCREW 1/4-40 L=6(2)
17CS-111101D-SHTHRUST COLLAR ASM. D=11.11 W=11
18SS-8660530-TPSCREW 1/4-40 L= 4.5(2)
19400-09318HANDLE CRANK SHAFT1
20B2923-761-000HANDLE CRANK1
21400-09319HANDLE CRANK1
22SS-8150510-TPSCREW 15/64-28 L= 4.72
23SS-8620610-SPSCREW 3/16-32 L=61
24400-09320HANDLE1
25400-09321HANDLE SHAFT1
26B2910-761-0A0FEED CAM DRIVING GEAR ASM.1
27SS-8660610-TPSCREW 1/4-40 L=6(2)
28NM-6120001-CPNUT M121
29B2909-761-000THRUST WASHER1
30400-09312FEED CAM SHAFT1
31B2901-771-00CFEED CAM1
32WP-0982616-SPWASHER 9.8X24.0X2.61
33SS-9241513-CPSCREW 3/8-18 L=151
34SS-7111410-TPSCREW 11/64-40 L=144
35B2902-761-B00BAR TRIPPING SEGMENT NO.2 (B)1
36WP-0480856-SPWASHER 4.8X8.4X0.810
37SS-6111610-SPSCREW 11/64-40 L=1610
38B2904-771-000KNIFE TRIPPING SEGMENT1
39400-09309TENSION RELEASE TRIPPING SEGME1
40400-09310TENSION RELEASE TRIPPING SEGME1
41B2906-761-B00TRIPPING SEGMENT NO.2, UNDER 81
42261-00909BAR TRIPPING SEGMENT NO.12
43B2903-761-B00BAR TRIPPING SEGMENT NO.2 (B)1
44261-00800LOW-SPEED CAM1
45261-04604STOPPER CAM1
46B2914-761-000CLUTCH SPRING2

Page 28 — 12. STOP-MOTION COMPONENTS

Juki LBH-781K parts on page 28
RefPart numberPart nameQty
1262-12308BELT COVER SETSCREW1
2B2653-771-000TENSION SPRING1
3B2613-232-000STOP LINK ROD HINGE SCREW1
4261-06807UPPER SHAFT STOPPER1
5NS-6620310-SPNUT 3/16-321
6261-07300STOPPER PIN1
7B2611-232-000STOP LINK CONNECTING SCREW1
8261-07508STOP LINK ROD HINGE STUD1
9B2604-771-000-BSTOP MOTION LEVER1
10400-09228BELT SHIFTER1
11SS-4150715-SPSCREW 15/64-28 L=72
12WP-0650876-SDWASHER 6.5X13X0.82
13400-09254INSTALLING BASE PIN1
14RC-1200001-KPC-SHAPED SNAP RING1
15RC-1200001-KPC-SHAPED SNAP RING1
16B2648-232-000STOP PIN1
17400-09229LATCH (A)1
18SM-6061602-TPSCREW M6 L=161
19WS-0610002-KPSPRING WASHER1
20SM-6062002-TPSCREW M6 L=201
21NS-6150430-SPNUT 15/64-281
22SS-6153040-SPSCREW 15/64-28 L=301
23400-09249STOP LINK ROD1
24400-09251STOP LINK ROD PRESSURE SPRING1
25400-09252SPRING SUPPORT NUT1
26NS-6240630-SPNUT 3/8-181
27B2601-761-000-ASTOP MOTION LEVER BRACKET1
28SM-6102002-TPSCREW M10 L=202

Page 29 — 13. TRIPPING LEVER COMPONENTS

Juki LBH-781K parts on page 29
RefPart numberPart nameQty
1400-09255STARTING LINK COMPL.1
2400-09256STARTING LINK ASM.(1)
3400-09259SAFETY BASE(1)
4SS-7110710-SPSCREW 11/64-40 L=7(1)
5B2416-761-000HING STUD1
6SS-8150822-TPSCREW 15/64-28 L=81
7400-09233HINGE SCREW2
8NS-6150310-SPNUT 15/64-282
9400-09245STARTING LINK DRIVING ROD1
10SD-0790451-SPHINGE SCREW D= 7.94 H= 4.51
11CS-079101B-SHTHRUST COLLAR ASM. D=7.94 W=101
12SS-7110740-TPSCREW 11/64-40 L=7(1)
13SS-8110510-SPSCREW 11/64-40 L=5(1)
14400-09247CRANK SHAFT TENSION SPRING1
15400-09241HAND STOP CRANK SHAFT1
16SS-6111010-TPSCREW 11/64-40 L= 9.52
17B2608-761-000HAND STOP CRANK SHAFT BALL1
18B2611-761-000CRANK SHAFT PRESSURE SPRING1
19400-09242HAND STOP ROD B1
20B2610-761-0AOHAND STOP CRANK ASM.1
21B2610-761-0AAHAND STOP CRANK ASM.1
22SS-8150510-TPSCREW 15/64-28 L= 4.72
23B2617-771-000TRIPPING LEVER TENSION SPRING1
24400-09262WASHER1
25SS-7150940-SPSCREW 15/64-28 L=91
26NM-6060001-CPNUT M61
27400-09238LATCH (B)1
28SM-6062002-TPSCREW M6 L=202
29WS-0610002-KPSPRING WASHER1
30B2651-781-000-ATRIPPING LEVER1
31400-09243TRIPPING DOG1
32400-09116ROLLER1
33SD-0640471-SPHINGE SCREW D= 6.35 H= 4.71
34400-09260TRIPPING LEVER HINGE PIN ASM.1
35400-09261TRIPPING LEVER HINGE PIN(1)
36RC-1021011-KPRETAINING RING 10.2(1)

Page 31 — 14. LIFTING LEVER & BOBBIN WINDER COMPONENTS

Juki LBH-781K parts on page 31
RefPart numberPart nameQty
1B3404-771-000PRESSER BAR LIFTING ROD, LONG1
2RE-0500000-KOE-RING2
3SD-0720331-SPHINGE SCREW D= 7.24 H= 3.32
4B3402-771-0A0LEVER ASM., FRONT1
5B3406-761-000LINK1
6PD-0201000-0BSPLIT PIN2
7B3408-771-0A0LEVER ASM., REAR1
8B3403-761-000PRESSER BAR LIFTING ROD1
9400-09262WASHER1
10SS-8150822-TPSCREW 15/64-28 L=81
11400-09357LIFTING LEVER STOPPER1
12261-06658LIFTING LEVER ASM.1
13WP-0740516-SPWASHER 7.4X11.8X0.51
14B3451-781-000PRESSER FOOT LIFTING SPRING1
15262- 12308BELT COVER SETSCREW2
16400-09348BOBBIN WINDER TENSION ASM.1
17262-16507BOBBIN WINDER TENSION NUT(1)
18262-16606BOBBIN WINDER TENSION SPRING(1)
19229~-45802THREAD TENSION DISK(2)
20262-16705BOBBIN WINDER TENSION POST(1)
21262-16705BOBBIN WINDER TENSION POST(1)
22400-09349BOBBIN WINDER TENSION(1)
23SS-7110840-SPSCREW 11/64-40 L=7.84
24SS-7110840-SPSCREW 11/64-40 L=7.82
25261-03150BOBBIN WINDER ASM.1
26261-03101BOBBIN WINDER BRACKET(1)
27261-04208NUT(1)
28261-04307NUT(1)
29261-03705BOBBIN WINDER SPRING(1)
30SD-0450401-SPHINGE SCREW D= 4.5 H= 4(1)
31261 ~-03903BOBBIN STOP SPRING(1)
32SS-6090620-SPSCREW 9/64-40 L=6(3)
33261-03309PULLEY SHAFT BASE(1)
34261-03507BOBBIN WINDER SHAFT(1)
35261~-04109COLLAR(1)
36SD-0790433-TPHINGE SCREW D= 7.94 H= 4.3(1)
37261-03408BOBBIN WINDER SHAFT BUSHING(1)
38SS-8120740-SPSCREW 3/16-28 L=7(2)
39261-03200BOBBIN WINDER DRIVING PULLEY(1)
40WP-0651056-SDWASHER 6.5X11X1(1)
41261-03606BOBBIN WINDER TRIP LATCH(1)
42261-03804BOBIN GUIDE SPRING(1)
43SS-7090520-SPSCREW 9/64-40 L= 4.5(2)
44261-04000ADJUSTING SCREW(1)
45261-04505NUT(1)
46261-04406BOBBIN GUIDE SHAFT(1)
47400-09260TRIPPING LEVER HINGE PIN ASM.1
48400-09261TRIPPING LEVER HINGE PIN(1)
49RC-1021011-KPRETAINING RING 10.2(1)

Page 33 — 15. THREAD TENSION COMPONENTS

Juki LBH-781K parts on page 33
RefPart numberPart nameQty
1400-09325TENSION RELEASE LINK1
2SD-0640391-TPHINGE SCREW D= 6.35 H= 3.91
3B3152-781-000TENSION RELEASE LEVER1
4SS-6660712-TPSCREW 1/4-40 L= 7.02
5SD-0640241-SPHINGE SCREW D= 6.35 H= 2.41
6400-09165BLOCKING LINK1
7SD-0640391-TPHINGE SCREW D= 6.35 H= 3.91
8400-09166BLOCKING ARM SPRING1
9SD-0790311-TPHINGE SCREW D= 7.94 H= 3.11
10400-08611BLOCKING ARM1
11400-08609BLOCKING ARM BRACKET1
12NS-6110310-SPNUT 11/64-402
13NS-6120310-SPNUT 3/16-281
14B3116-771-000TENSION RELEASE LEVER1
15SS-7621040-SPSCREW 3/16-32 L= 9.51
16CS-0791010-SHTHRUST COLLAR ASM. D=7.94 W=101
17SS-8110520-TPSCREW 11/64-40 L= 4.5(2)
18400-09327TENSION RELEASE LEVER CRANK AS1
19400-09328TENSION RELEASE CRANK NO.2(1)
20SD-0500301-SPHINGE SCREW D= 5 H= 3(1)
21NS-6090310-SPNUT 9/64-40(1)
22400-09329TENSION RELEASE ROD(1)
23RO-0952001-00RUBBER RING1
24B3107-771-00BTENSION RELEASE LEVER COLLAR N1
25SS-6111610-SPSCREW 11/64-40 L=161
26B3110-771-0A0TENSION CONTROLLER NO.2 ASM.1
27119-56703THREAD TENSION KNOB, RED(1)
28B3112-704-000TENSION SPRING BUSHING(1)
29B3101-804-000TENSION SPRING, RED(1)
30B3107-804-000THREAD TENSION DISK PRESSER(1)
31B3126-012-000THREAD TENSION DISK(2)
32B3111-761-000TENSION POST NO.3(1)
33B3112-761-000THREAD TAKE-UP SPRING(1)
34B3110-771-000TENSION POST SOCKET(1)
35SS-8090670-SPSCREW 9/64-40 L= 5.5(1)
36B3106-771-000TENSION RELEASE LEVER SHAFT1
37SS-7110840-SPSCREW 11/64-40 L=7.81
38B3120-771-000THREAD PULLING WIRE1
39B3103-771-0A0TENSION CONTROLLER NO. 1 ASM.1
40119-56703THREAD TENSION KNOB, RED(1)
41B3112-704-000TENSION SPRING BUSHING(1)
42B2017-372-000TENSION SPRING NO.1(1)
43B3107-804-000THREAD TENSION DISK PRESSER(1)
44B3126-012-000THREAD TENSION DISK(2)
45B3103-761-000TENSION RELEASE PIN NO.2(1)
46B2019-372-000TENSION POST NO.2(1)
47NS-6160520-SPNUT 1/4-24(1)
48B3102-771-0A0TENSION RELEASE ARM ASM.1
49SS-9660940-TPSCREW 1/4-40 L=8.5(1)
50SS-4150715-SPSCREW 15/64-28 L=71
51B1111-232-000THREAD GUIDE PLATE1
52B3117-771-000SPRING1
53CS-0790720-THTHRUST COLLAR ASM.1
54SS-7090720-TPSCREW 9/64-40 L=6.8(2)
55400-09339TENSION RELEASE ROD1
56PS-0300182-KFSPRING PIN 3X181
57SS-4110715-SPSCREW 11/64-40 L=71
58229-20706TWO EYELET1
59400-09037TAKE-UP THREAD GUIDE1
60SS-7090710-SPSCREW 9/64-40 L= 6.81
61400-09340NEEDLE BAR THREAD GUIDE1
62SS-7110840-SPSCREW 11/64-40 L=7.81
63B3118-771-000TENSION THREAD GUIDE, NO.21
64B3114-771-000THREAD GUIDE1
65NS-6090310-SPNUT 9/64-402
66B3118-552-D00TENSION RELEASE PIN, NO.21
67B3118-552-A00TENSION RELEASE PIN A1
68B3118-552-B00TENSION RELEASE PIN B1
69B3118-552-C00TENSION RELEASE PIN C1
70229-20904TENSION RELEASE PIN1
71B3118-552-F00TENSION RELEASING PIN1
72B3118-552-G00TENSION RELEASE PIN1
73B3118-552-H00THREAD RELEASE PIN1
CS-079101D-SHTHRUST COLLAR ASM. D=7.94 W= 10(2)
B3102-771-000TENSION RELEASE ARM ASM.(1)
B111-232-000THREAD GUIDE PLATE1

Page 35 — 16. LUBRICATION MECHANISM COMPONENTS

Juki LBH-781K parts on page 35
RefPart numberPart nameQty
1400-09374OIL FELT HOLDER1
2B3549-771-000OIL RETURN FELT (A)1
3B3568-771-000OIL RETURN TUBE1
4B3571-771-000PIPE HOLDER1
5SS-7110710-SPSCREW 11/64-40 L=71
6SS-7110910-TPSCREW 11/64-40 L= 8.54
400-09369PIPE HOLDER
BP-6000000-00VINYL PIPE0.1
BP-5000000-00VINYL PIPE0.05
BP-3000000-00VINYL PIPE0.55
SQ-1110402-MZCONNECTING SCREW4
B3534-012-000GASKET1
B3534-155-000PLUNGER1
B1214-038-000PLUNGER SPRING1
400-09361THRUST PLATE1
SS-4150715-SPSCREW 15/64-28 L=71
400-09373OIL FELT GUIDE1
B3560-771-000OIL FELT1
B1135-771-0A0OIL SHIELD1
SS-4110515-SPSCREW 11/64-40 L=51
B3561-771-000OIL UNWOVEN CLOTH1
B1148-771-000OIL FELT1
B1147-771-000OIL FELT1
B3563-771-000-AOIL SHIELD1
B1124-771-000CUSHION1
B1154-781-000BELT GUARD1
B1154-781-00ABELT GUARD1
SS-4110815-SPSCREW 11/64-40 L=82
400-09001PLATE SPRING1
400-09365SET NUT1
B1156-781-000RUBBER BUSHING0.1
BP-8000000-00VINYL TUBE, WHITE D=80.1
CQ-3030000-00OIL WICK1
400-09360OIL PUMP BASE1
B3570-771-000FILTER OIL FELT2
B3546-771-000OIL FELT1
400-09375SPRING1
400-09366FILTER SCREEN1
400-09379BUSHING HOLDER1
SS-7090910-SPSCREW 9/64-40 L=8.51
NS-6090310-SPNUT 9/64-408
NS-6150310-SPNUT 15/64-281
400-08996DRIVING PIN BASE1
B1151-781-0A0-AMACHINE BASE ASM.1
B1151-781-0AA-AMACHINE BASE ASM.1
B1151-781-000-AMACHINE BASE(1)
B1151-781-00AHEAD BASE(2)
400-09035RUBBER CUSHION(4)
SS-7111120-SPSCREW 11/64-40 L=10.5(4)
B1122-761-000HINGE HOLDER(2)
261-09207HINGE HOLDER(2)
B1120-761-000PIN(2)
SM-6062002-TPSCREW M6 L=20(4)
WP-0621016-SDWASHER 6.2X13X1(4)
SS-6741010-SPSCREW 3/8-28 L=10(4)
B8219-125-000OIL DRAIN CAP GASKET(2)
400-09244STARTING LEVER PRESSURE SPRING(1)
SM-9082003-CPSCREW M8 L=20(1)
400-09235STOP SCREW ASM.(1)
NM-6080721-SENUT M8(1)
SS-7151210-SPSCREW 15/64-28 L=12(1)
400-09231STARTING LINK SHAFT(1)
SS-9150860-SPSCREW 15/64-28 L=8(1)
SS-8150710-SPSCREW 15/64-28 L=7(1)
261-07409STARTING LINK(1)
B2655-781-000STARTING LEVER(1)
RE-0600000-KOE-RING 61
B7160-781-0A0SHIFTER DRIVING PIN1
SS-7112420-SPSCREW 11/64-40 L=243
B1133-761-000MACHINE BASE FELT PAD4
B1153-771-000MACHINE BASE SCREW STUD4
WP-0612056-SDWASHER 6.2X13X24
B8213-012-000BED HINGE CONNECTION2
BP-4000000-00VINYL TUBE, WHITE D=40.03

Page 36 — 17. SPEED TRANSMITTER COMPONENTS

Juki LBH-781K parts on page 36
RefPart numberPart nameQty
193403-10016BOLT
290105-06017BOLT
390105-06017BOLT
490105-06017BOLT
590105-06017BOLT
690105-06017BOLT
790105-06017BOLT
890105-06017BOLT
990105-06017BOLT
1090105-06017BOLT
1190105-06017BOLT
1290105-06017BOLT
1390105-06017BOLT
1493306-20617BEARING
1593306-20617BEARING
1693403-10016BOLT
1790105-06017BOLT
1890201-06001WASHER
1990105-06017BOLT
2090105-06017BOLT
2154611-26800BRACKET, SPEED TRANSMITTER
2290601-10001CIRCLIP
2390105-06017BOLT
2490201-06001WASHER
2590105-06017BOLT
2690105-06017BOLT
2790105-06017BOLT
2890105-06017BOLT
2993306-20617BEARING
3090201-06001WASHER
3190105-06017BOLT
3290105-06017BOLT
3354612-26800SHAFT, SPEED TRANSMITTER
3493306-20617BEARING
3554613-26800PULLEY, SPEED TRANSMITTER
3654614-26800PULLEY, SPEED TRANSMITTER
3793306-20617BEARING
3890201-06001WASHER
3990105-06017BOLT
4094511-17070SPRING, COMPRESSION
4154615-26800BRACKET, SPEED TRANSMITTER
4290105-06017BOLT
4390105-06017BOLT
4490105-06017BOLT
4590105-06017BOLT
4690105-06017BOLT
4790105-06017BOLT
4890105-06017BOLT
4990105-06017BOLT
5090105-06017BOLT
5190105-06017BOLT
5290105-06017BOLT
5390105-06017BOLT
5490105-06017BOLT
5554616-26800LEVER, SPEED TRANSMITTER
5690105-06017BOLT
5790105-06017BOLT
5890105-06017BOLT
5990105-06017BOLT
6090105-06017BOLT
6154617-26800BRACKET, SPEED TRANSMITTER
6290105-06017BOLT

Page 37 — 17. SPEED TRANSMITTER COMPONENTS

Juki LBH-781K parts on page 37
RefPart numberPart nameQty
1B7180-781-0A0TENSION PULLEY ASM.1
2400-09388TENSION PULLEY BRACKET(1)
3NS-6150430-SPNUT 15/64-28(1)
4400-09392TENSION LEVER(1)
5B4419-372-000NIPPER BAR ACTUATING LEVER SPR(1)
6400-09393FIXING PAWL(1)
7SD-0450211-SPHINGE SCREW D= 4.50 H= 2.1(1)
8B7186-781-000RATCHET(1)
9SS-7110710-SPSCREW 11/64-40 L=7(2)
10400-09395LEVER COLLAR(1)
11400-09391TENSION SPRING(1)
12400-09390TENSION PULLEY LINK(1)
13SD-0902501-SPHINGE SCREW D=9 H=25(1)
14SB-1150002-00BEARING(1)
15400-09389TENSION PULLEY(1)
16SD-1501101-SPHINGE SCREW D=14.5 H=11(1)
17SM-6061202-TPSCREW M6 L=122
18WP-0651056-SHWASHER 6.5X11X13
19SS-9152130-CPSCREW 15/64-28 L=20.53
20B7151-781-0A0-BSPEED TRANSMITTER ASM.1
21B7151-781-000-ASPEED TRANSMITTER BRACKET(1)
22RE-1200000-KOE-RING 12(1)
23SM-6061202-TPSCREW M6 L=12(2)
24B1221-771-00AHIGH SPEED WASHER FOR BEARING(1)
25400-09235STOP SCREW ASM.(1)
26NS-6150310-SPNUT 15/64-28(1)
27B7158-781-000SHIFTER STOPPER BRACKET(1)
28SM-6061202-TPSCREW M6 L=12(2)
29SB-1150002-00BEARING(2)
30RC-3500002-KPRETAINING RING 35(2)
31B7155-781-000ACCELERATING PULLEY(1)
32SS-8150710-SPSCREW 15/64-28 L=7(2)
33B7154-781-000HIGH-SPEED PULLEY(1)
34SB-1450004-00BEARING(2)
35B7156-781-000-ALOW-SPEED PULLEY(1)
36B7152-781-000-ASPEED TRANSMITTER SHAFT(1)
37B7153-781-000SLEEVE(1)
38WP-1502500-SCWASHER 15X24X2.5(1)
39SS-7151210-SPSCREW 15/64-28 L=122
40B7159-781-000SHIFTER TENSION SPRING1
41261-01253SHIFTER BASE ASM.1
42261-01204SHIFTER BASE(1)
43NS-6150310-SPNUT 15/64-28(3)
44261-02004SHIFTER CAM SPRING(1)
45NS-6160520-SPNUT 1/4-24(2)
46261-02202SHIFTER TENSION SPRING(1)
47261-01402SHIFTER DRIVING ARM(1)
48261-02509SHIFTER DRIVING ARM SCREW(3)
49261-02103SHIFTER CAM ROLLER STUD(1)
50261-02301SHIFTER CAM ROLLER(1)
51SS-6080610-TPSCREW 1/8-44 L=6(1)
52261-01600SHIFTER INSTALLING PLATE(1)
53SD-0790802-SPHINGE SCREW D= 7.94 H= 8.0(2)
54261-01501SHIFTER HOLDING ARM(1)
55261-01709SPEED TRANSMITTER SHIFTER(1)
56SS-7161040-SPSCREW 1/4-24 L= 9.5(2)
57261-01303SHIFTER PIN(1)
58NS-6150430-SPNUT 15/64-28(1)
59261-01808SHIFTER CAM INSTALLING BASE(1)
60SS-7110910-SPSCREW 11/64-40 L=8.5(2)
61261-01907SHIFTER CAM(1)
62261-02400SHIFTER CAM SUSPENSION(1)

Page 38 — 18. MOTOR PULLEY COMPONENTS

Juki LBH-781K parts on page 38
RefPart numberPart nameQty
1MTJ-MS000000MOUNTING BOLT4
2B7109-771-000SPACER4
3400-09401MOTOR BASE PLATE1
4WP-0850002-SCWASHER 8.5X18X1.64
5NS-6200520-SPNUT 5/16-188
6400-09397MOTOR PULLEY FOR 50HZ 3000SPM1
7400-09398MOTOR PULLEY FOR 60HZ 3000SPM1
8400-09415MOTOR PULLEY FOR 50HZ 3300SPM1
9B7257-781-000-AMOTOR PULLEY (60HZ 3300-USE)1
10SS-8150710-SPSCREW 15/64-28 L=72
11MTJ-VM004200V-BELT, 42 INCH1
12MTJ-VM004300V-BELT, 43 INCH1
13MTJ-VM004400V-BELT, 44 INCH1
14B7252-781-000BELT1

Page 39 — 19. THREAD STAND COMPONENTS

Juki LBH-781K parts on page 39
RefPart numberPart nameQty
1229-30358THREAD STAND ASM.1
229-31109SPOOL RETAINER
229-31000SPOOL PIN
229-30903SPOOL REST CUSHION
229-30804SPOOL REST
SM-6061610-SCSCREW M6 L=16
229-30705THREAD GUIDE ARM JOINT
229-31406SPOOL REST ROD RUBBER CAP
229-30507SPOOL REST ARM
229-30408SPOOL REST ROD, UPPER
229-31307SPOOL REST ROD JOINT
SM-4051405-SESCREW M5 L=14
NM-6050001-SENUT M5
229-30309SPOOL REST ROD, LOWER
229-30556THREAD STANDING ARM ASM.
WS-0510002-KNSPRING WASHER
NM-6160511-SENUT M16X1.5
WP-1612616-SEWASHER 16X30X2.6
WS-1643202-KRSPRING WASHER

Page 41 — 20. EXCLUSIVE PARTS FOR LBH-782,LBH-783,LBH-784 LBH-782 LBH-783 LBH-784專門部品

Juki LBH-781K parts on page 41
RefPart numberPart nameQty
1B1511-772-0B0WORK CLAMP CHECK HOLDER ASM.1
01B1608-773-A00WORK CLAMP CHECK (3A)
2B2702-047-Q00-AKNIFE 11
3B1608-772-000LENGTH REGULATING SHAFT GUIDE1
4B2930-761-000SPUR GEAR (100)1
5B2931-761-000SPUR GEAR (190)1
6B1552-782-000WORK CLAMP CHECK, 21
7B1508-772-A00WORK CLAMP CHECK (2A)1
8B1613-771-A00-AWORK CLAMP CARRIER1
9B1511-773-0B0WORK CLAMP CHECK HOLDER ASM.1
10B2702-047-S00-AKNIFE 1-1/4"1
11B1608-761-000LENGTH REGULATING SHAFT GUIDE1
12B2948-761-000SPUR GEAR (88)1
13B2949-761-000SPUR GEAR (212)1
14B1552-783-000WORK CLAMP CHECK, 31
15B1508-773-A00WORK CLAMP CHECK (3A)1
16B1613-771-A00-AWORK CLAMP CARRIER1
17B1513-774-000WORK CLAMP BRACKET1
18B1551-784-000-AWORK CLAMP ARM (4)1
19B1511-774-0A0WORK CLAMP CHECK HOLDER ASM.1
20B1552-784-000WORK CLAMP CHECK1
21B2402-774-000THROAT PLATE1
22SS-2090530-SPSCREW 9/64-40 L= 4.82
23B2401-774-0A0THROAT PLATE BASE ASM.1
24SS-5090320-SPSCREW 9/64-40 L= 3.21
25B1611-774-0A0WORK CLAMP ARM BRACKET ASM.1
26SS-6151440-SPSCREW 15/64-28 L=14(1)
27B1606-774-000WORK CLAMP CARRIER PITMAN1
28SD-0870401-SPHINGE SCREW D= 8.73 H= 41
29B1605-774-000FEED ADJUSTING SHAFT1
30B2745-774-00B-AKNIFE 1-1/2"1
31B2745-774-00A-AKNIFE 1-3/8"1
32B2944-761-000SPUR GEAR (74)1
33B2945-761-000SPUR GEAR 2521
34B1603-774-0A0LENGTH REGULATING ARM ASM.1
35B1608-774-000LENGTH REGULATING SHAFT GUIDE1
36B1612-774-000WORK CLAMP ARM BRACKET GUIDE1
37400-09447WORK CLAMP CARRIER(4)1
38B1609-774-000WORK CLAMP ARM SLIDE ROD1
39B1516-774-000WORK CLAMP ARM BEARING BRACKET1
40SD-0790203-SPHINGE SCREW D=7.94 H=21

Page 43 — 21. SPECIAL ORDER PARTS

Juki LBH-781K parts on page 43
RefPart numberPart nameQty
1B9201-761-0A0REINFORCING TAPE ATCHMNT ASM.1
2B9204-047-0A0TAPE ATTACHMENT SUPPORT PLATE(1)
3SS-4090810-SPSCREW 9/64-40 L=8(1)
4B9205-047-000ADJUSTING FELT(2)
5B9201-761-0B0REINFORCING TAPE ATTACHMENT AS(1)
6NS-6700540-SPNUT 5/16-24(1)
7B9202-761-0A0TAPE GUIDE PLATE ASM.(1)
8SS-5110740-TPSCREW 11/64-40 L= 6.5(1)
9SS-7090510-SPSCREW 9/64-40 L= 4.6(2)
10WP-0450000-SDWASHER 4.5X8X0.5(2)
11B9206-761-000TAPE RETAINER(1)
12B9207-761-000TAPE RETAINER SPRING(1)
13SS-6060210-SPSCREW 3/32-56 L= 1.9(2)
14B9205-761-000SPACER FOR TAPE RETAINER(1)
15SS-5060410-SPSCREW 3/32-56 L=3.5(2)
16B9402-771-000MEASURING GAUGE, CROSSWISE1
17SS-6110610-TPSCREW 11/64-40 L=62
18WP-0501016-SDWASHER 5X10.5X12
19B9401-761-000DISTANCE MEASURING GAUGE1
20SS-7110840-SPSCREW 11/64-40 L=7.82
21WP-0501016-SDWASHER 5X10.5X12
22B2745-771-F00KNIFE 1/4"(FLUOROCARBON)1
23B2745-771-K00KNIFE 3/8"(FLUOROCARBON)1
24B2745-771-L00KNIFE 1/2"1
25B2745-771-M00KNIFE 5/8"1
26B2745-771-N00KNIFE 3/4"1
27B2745-771-P00KNIFE 7/8"(FLUOROCARBON)1
28B2745-771-Q00KNIFE 1"1
29B2745-771-R00KNIFE 1-1/8"(FLUOROCARBON)1
30B2745-771-S00KNIFE 1-1/4"1
31B2745-771-H00KNIFE 9/16" (FLUOROCARBON)1
32B2746-771-000KNIFE GUARD1
33B2402-771-00BTHROAT PLATE (FLUOROCARBON)1
34B2745-771-P0BKNIFE 7/8"1
35B2745-771-Q0BKNIFE 1"1
36B2745-771-R0BKNIFE 1-1/81
37B2745-771-S0BKNIFE 1-1/41
38B2702-047-F00KNIFE 1/4"1
39B2702-047-K00-AKNIFE 3/81
40B2702-047-I00KNIFE (7/16)2
41B2702-047-L0AKNIFE (1/2)1
42B2702-047-L00-AKNIFE 1/21
43B2702-047-V0BKNIFE 141
44B2702-047-V00KNIFE 9/16"1
45B2702-047-M0AKNIFE (5/8)1
46B2702-047-M00-AKNIFE 5/81
47B2702-047-A00KNIFE 11/161
48B2702-047-N0AKNIFE 3/4"1
49B2702-047-N00KNIFE 3/4"1
50B2702-047-C00KNIFE 13/161
51B2702-047-P00KNIFE 7/8"1
52B2702-047-Q00-AKNIFE 11
53B2702-047-R00KNIFE 1-1/81
54B2702-047-S0AKNIFE 1-1/41
55B2702-047-S00-AKNIFE 1-1/4"1
56B2702-047-U00KNIFE (1-1/2)1
57B1157-771-0A0HOOK OIL SHIELD ASM.1
58B1157-771-000HOOK OIL SHIELD1
59B1158-771-000HOOK OIL SHIELD SPRING1
60B1159-771-000SPRING SET PLATE1
61SS-5090610-SPSCREW 9/64-40 L=62
62B1161-771-000HOOK OIL SHIELD HINGE1
63B1160-771-000HINGE PIN1
64SS-7110510-SPSCREW 11/64-40 L=52
65SS-7110710-SPSCREW 11/64-40 L=74
66WP-0480856-SPWASHER 4.8X8.4X0.84
67B7272-781-000COVER MOUNTING BRACKET B1
68WP-0501016-SCWASHER 5X10.5X12
69SK-3452000-SEWOOD SCREW D=4.5 L=202
70NS-6110310-SPNUT 11/64-404
71B7273-781-000SPEED TRANSMITTER COVER1
72262-36703COVER MOUNTING BRACKET C1

Page 44 — 22. EXCHANGING PARTS

Juki LBH-781K parts on page 44
RefPart numberPart nameQty
AB2936-761-000
BB2938-761-000
CB2940-761-000
DB2942-761-000
EB2944-761-000
FB2946-761-000
GB2928-761-000
HB2948-761-000
IB2950-761-000
JB2930-761-000
KB2952-761-000
LB2932-761-000
MB2954-761-000
NB2934-761-000
OB2956-761-000
B2937-761-000
B2939-761-000
B2941-761-000
B2943-761-000
B2945-761-000
B2947-761-000
B2929-761-000
B2949-761-000
B2951-761-000
B2931-761-000
B2953-761-000
B2933-761-000
B2955-761-000
B2935-761-000
B2957-761-000
1B2702-047-F00
2B2702-047-K00-A
3B2702-047-L00-A
4B2702-047-V00
5B2702-047-M00-A
6B2702-047-N00
7B2702-047-P00
8B2702-047-Q00-A
9B2702-047-S00-A
10B2745-774-00A-A
11B2745-774-00B-A
B1552-781-000-A
B1552-782-000
B1552-783-000
B1552-784-000
B2402-771-000
B2402-774-000

Page 45 — 23. EXCLUSIVE PARTS FOR LBH-781-K

Juki LBH-781K parts on page 45
RefPart numberPart nameQty
1D1508-771-K00-ALATCH WORK CLAMP CHECK1
2D2402-772-K00THROAT PLATE (K)1
3B1808-761-0ABHOOK ASM.1
4D3110-772-TA0THREAD TENSION NO.3 ASM. K1
5SS-8090670-SPSCREW 9/64-40 L= 5.5(1)
6B3110-771-000TENSION POST SOCKET(1)
7B3111-761-000TENSION POST NO.3(1)
8B3112-761-000THREAD TAKE-UP SPRING(1)
9B3126-012-000THREAD TENSION DISK(2)
10B3107-804-000THREAD TENSION DISK PRESSER(1)
11B3129-012-A00TENSION SPRING(1)
12B3120-125-000ROTATING STOPPER(1)
13B3119-771-000THREAD TENSION NUT(1)
14D9101-771-K00HOOK TIMING GAUGE (K)1
15D1508-771-K0BWORK CLAMP CHECK 5/8"1
16D1508-771-K0CWORK CLAMP CHECK 1/2"1
17D1508-771-KOEWORK CLAMP CHECK 5/8"1
18D1508-771-KOFWORK CLAMP CHECK 1/2"1
19D1508-771-KOHWORK CLAMP CHECK1

Page 47 — 24. EXCLUSIVE PARTS FOR LBH-782-K,LBH-783-K

Juki LBH-781K parts on page 47
RefPart numberPart nameQty
1B2702-047-Q00-AKNIFE 11
2B1608-772-000LENGTH REGULATING SHAFT GUIDE1
3B1511-772-0B0WORK CLAMP CHECK HOLDER ASM.1
4D1508-772-K00WORK CLAMP CHECK (2K)1
5D2402-772-K00THROAT PLATE (K)1
6B1808-761-0ABHOOK ASM.1
7B2931-761-000SPUR GEAR (190)1
8B2930-761-000SPUR GEAR (100)1
9D3110-772-TAOTHREAD TENSION NO.3 ASM. K1
10SS-8090670-SPSCREW 9/64-40 L= 5.5(1)
11B3110-771-000TENSION POST SOCKET(1)
12B3111-761-000TENSION POST NO.3(1)
13B3112-761-000THREAD TAKE-UP SPRING(1)
14B3126-012-000THREAD TENSION DISK(2)
15B3107-804-000THREAD TENSION DISK PRESSER(1)
16B3129-012-A00TENSION SPRING(1)
17B3120-125-000ROTATING STOPPER(1)
18B3119-771-000THREAD TENSION NUT(1)
19D9101-771-KO0HOOK TIMING GAUGE (K)1
20B1511-773-0B0WORK CLAMP CHECK HOLDER ASM.1
21D1508-773-K00WORK CLAMP CHECK (3K)1
22D2402-772-K00THROAT PLATE (K)1
23B2949-761-000SPUR GEAR (212)1
24B2948-761-000SPUR GEAR (88)1
25B1808-761-0ABHOOK ASM.1
26B2702-047-SO0-AKNIFE 1-1/4"1
27B1608-762-000LENGTH REGULATING SHAFT GUIDE1
28D3110-772-TAOTHREAD TENSION NO.3 ASM. K1
29SS-8090670-SPSCREW 9/64-40 L= 5.5(1)
30B3110-771-000TENSION POST SOCKET(1)
31B3111-761-000TENSION POST NO.3(1)
32B3112-761-000THREAD TAKE-UP SPRING(1)
33B3126-012-000THREAD TENSION DISK(1)
34B3107-804-000THREAD TENSION DISK PRESSER(1)
35B3129-012-A00TENSION SPRING(1)
36B3120-125-000ROTATING STOPPER(1)
37B3119-771-000THREAD TENSION NUT(1)
38D9101-771-KO0HOOK TIMING GAUGE (K)1
B1808-761-04BHOOK ASN.l
D1508-773-KO0OWORK CLAMP CHECK (3K)l
Bl608-762-000LENGTH REGULATING SHAFT GUIDEl

Page 49 — 25. EXCLUSIVE PARTS FOR LBH-784-K

Juki LBH-781K parts on page 49
RefPart numberPart nameQty
1B1513-774-000WORK CLAMP BRACKET1
2B1551-784-000-AWORK CLAMP ARM (4)1
3B1609-774-000WORK CLAMP ARM SLIDE ROD1
4B1808-761-0ABHOOK ASM.1
5D9101-771-KOOHOOK TIMING GAUGE (K)1
6B1606-774-000WORK CLAMP CARRIER PITMAN1
7SD-0870401-SPHINGE SCREW D= 8.73 H= 41
8B1605-774-000FEED ADJUSTING SHAFT1
9B2745-774-00B-AKNIFE 1-1/2"1
10B2745-774-00A-AKNIFE 1-3/8"1
11D1508-774-K00WORK CLAMP CHECK, K1
12400-09447WORK CLAMP CARRIER(4)1
13B1612-774-000WORK CLAMP ARM BRACKET GUIDE1
14B1516-774-000WORK CLAMP ARM BEARING BRACKET1
15B1611-774-0A0WORK CLAMP ARM BRACKET ASM.1
16SS-6151440-SPSCREW 15/64-28 L=14(1)
17B1608~-774-000LENGTH REGULATING SHAFT GUIDE1
18B1603-774-0A0LENGTH REGULATING ARM ASM.1
19B2944-761-000SPUR GEAR (74)1
20B2945-761-000SPUR GEAR 2521
21D3110-772-TAOTHREAD TENSION NO.3 ASM. K1
22SS-8090670-SPSCREW 9/64-40 L= 5.5(1)
23B3110-771-000TENSION POST SOCKET(1)
24B3110-761-000TENSION POST SOCKET(1)
25B3112-761-000THREAD TAKE-UP SPRING(1)
26B3126-012-000THREAD TENSION DISK(2)
27B3107-804-000THREAD TENSION DISK PRESSER(1)
28B3129-012-A00TENSION SPRING(1)
29B3120-125-000ROTATING STOPPER(1)
30B3119-771-000THREAD TENSION NUT(1)
31D2401-774-KCONEEDLE PLATE ASM.1
32SS-2090530-SPSCREW 9/64-40 L= 4.8(2)
33D2402-774-K0OTHROAT PLATE, K(1)
34B2401-774-0A0THROAT PLATE BASE ASM.(1)
35B2406-771-0A0BOBBIN THREAD TRIMMER BLADE AS(1)
36SS-5090320-SPSCREW 9/64-40 L= 3.2(1)
37B2408-771-000-ACOUNTER KNIFE(1)
38SS-4080310-SPSCREW 1/8-44 L=3.4(2)
39B2405-771-000BOBBIN THREAD PULLER(1)
40SS-6090440-SPSCREW 9/64-40 L= 4.0(2)
41B2404-771-000BOBBIN THREAD TRIMMER LEVER(1)
42WP-0451016-SPWASHER 4.5X20X1(1)
43SS-5090320-SPSCREW 9/64-40 L= 3.2(1)
44B1511-774-0A0WORK CLAMP CHECK HOLDER ASM.1
45SD-0790203-SPHINGE SCREW D=7.94 H=21
Di508-774-K00WORK CLAMP CHECK, K1
Bi611-774-0A0WORK CLAMP ARM BRACKET ASM.1
Bi511-774-0A0WORK CLAMP CHECK HOLDER ASM.I

Page 50 — 26. LIST FOR INFORMATION OF CHANGE

Juki LBH-781K parts on page 50
RefPart numberPart nameQty
B3155-781-0A0
A} 20400-52419
D3/SS-4110715-SP
A} 20SH-4040655-SP
dD; 19S$D-0601021-SP
D| 19139-43204
D| 19WP-0740516-SP
D|i19262-26407
D 19B3155-781-000
A | 20400-52354
D| 19B3121-372-000
DB} 19P$-0200062-KH
D 193NS-6110310-SP
Di; 19NS-6120310-SP
D | 19 30D2611-555-BO0-Afll
A | 20 30B3571-771-000
D/] 19 38/B3120-761-0A0

Juki LBH-781K — parts catalog