Juki LK1900B Parts Book

MODEL : LK-1900B Series

List No : 1653-04

PARTS LIST

Published:08/22/2016

CONTENTS
FRAME & MISCELLANEOUS COVER COMPONENTS...........................................................................................	1
MAIN SHAFT & NEEDLE BAR COMPONENTS..........................................................................................................	5
PRESSER LIFTER & WIPER COMPONENTS..............................................................................................................	9
SHUTTLE DRIVER SHAFT COMPONENTS.................................................................................................................	11
THREAD TENSION COMPONENTS................................................................................................................................	15
THREAD TRIMMER MECHANISM COMPONENTS...................................................................................................	17
FEED MECHANISM COMPONENTS................................................................................................................................	19
TC CLAMP COMPONENTS................................................................................................................................................	23
SENSOR COMPONENTS.....................................................................................................................................................	25
THREAD STAND COMPONENTS.....................................................................................................................................	27
TABLE STAND COMPONENTS (JT-K46)....................................................................................................................	29
CONTROL BOX COMPONENTS......................................................................................................................................	31
OPERATION PANEL COMPONENTS.............................................................................................................................	35
WIRING DIAGRAM...................................................................................................................................................................	37
ACCESSORIE PARTS COMPONENTS..........................................................................................................................	39
EXCLUSIVE PARTS FOR LK-1901BS (1)....................................................................................................................	41
EXCLUSIVE PARTS FOR LK-1901BS (2)....................................................................................................................	43
EXCLUSIVE PARTS FOR LK-1902BS,LK-1902BH..................................................................................................	45
EXCLUSIVE PARTS FOR LK-1903BS-301,LK-1903BS-302(1).........................................................................	49
EXCLUSIVE PARTS FOR LK-1903BS-301,LK-1903BS-302(2).........................................................................	51
EXCLUSIVE PARTS FOR LK-1903B-BS-301,LK-1900B-BS,LK-1900B-BF(1).........................................	55
EXCLUSIVE PARTS FOR LK-1903B-BS-301,LK-1900B-BS,LK-1900B-BF(2).........................................	57
EXCLUSIVE PARTS FOR LK-1903B-BS-301,LK-1900B-BS,LK-1900B-BF(3).........................................	59
EXCLUSIVE PARTS FOR LK-1903B-BS-301,LK-1900B-BS,LK-1900B-BF(4).........................................	61
AIR COMPONENTS................................................................................................................................................................	63
ACCESSORIE PARTS FOR LK-1900B SUBCLASSES...........................................................................................	65
OPTION COMPONENTS (1)...............................................................................................................................................	67
OPTION COMPONENTS (2) (FOR LK-1902B,LK-1903B).....................................................................................	71
OPTION COMPONENTS (3) (FOR LK-1903B SHANK BUTTON)......................................................................	73
LIST FOR INFORMATION OF CHANGE (1).................................................................................................................	75

TOC - 1

FRAME & MISCELLANEOUS COVER COMPONENTS

- 1 -

FRAME & MISCELLANEOUS COVER COMPONENTS

								R­
No.	C­	Le­	Parts No.	Replacement	Supply Code	Parts name	Qty	ep.	Status	Spec	Remarks
	ons	vel						Q­
								TY
1			40006475			MOTOR COVER	1
2			SM5040855SN			SCREW	4
3			40006478			UPSIDE COVER	1
4			SM4061255SP			SCREW M6 L=12	6
5			40010404			PROTECTION_PLATE	1
6			SM4050855SP			SCREW	3
7			40006487			BED COVER LEFT	1
8			40006488			BED COVER RIGHT	1
9			SM6040650TP			SCREW M4 L=6	5
10			40006481			FACE COVER	1
11			22902506			FACE PLATE	1
12			SM4041055SP			SCREW	2
13			40010405			CRANK_ROD_COVER	1
14			SL6040892TN			BOLT	2
15			40142674			CYLINDER_ARM_CAP_ASM.	1
16		*	13508700			HOOK COVER PRESSER SP	1
17		*	26221101			HOOK COVER PRESSER SP	1
18		*	40142677	40142674		CYLINDER ARM CAP PLAT	1	1.00
18		*	40142677	40146832		CYLINDER ARM CAP PLAT	1	1.00		LK1903B-BS-30
19		*	SM3030552TN			SCREW M3 L=5	2
20		*	40142675			CYLINDER ARM CAP	1
21			40009290			HINGE STUD	2
22			SM8060612TP			SCREW M6 L=6	4
23			14113468			BOBBIN THREAD TENSION	1
24		*	14113450			BOBBIN THREAD TENSION	1
25		*	B3126012000	22921506		THREAD TENSION DISK	2	1.00
26		*	D7133555B00			CONNECTING ROD SPRING	1
27		*	11072402			THREAD TENSION NUT	1
28		*	NS6110310SP			NUT 11/64-40	1
29			40030828			THREAD_TAKE_UP_LEVER_	1				EXCEPT LK-19
30			SM4030855SN			SCREW M3 L=8.0	2
31			40010414			THREAD_GUIDE_NO.1	1
32			SM4061255SP			SCREW M6 L=12	1
33			26211904			THREAD GUIDE PLATE	1
34			SM4061255SP			SCREW M6 L=12	1
35			40010571			L_SHAPED_THREAD_GUIDE	1
36			NM6040000SN			NUT M4	1
37			22920508			ARM THREAD GUIDE A	1
38			SM6040650TP			SCREW M4 L=6	1
39			13705108			TAKE-UP THREAD GUIDE	1
40			SM6040650TP			SCREW	1
41			B1129210000			FRAME THREAD GUIDE (B	1
42			SM6040860TP			SCREW M4 L=8	1
43			CM300200002			CAUTION LABEL(25)	1
44			SM4030601SN			SCREW M3 L=6	1
45			40102261			SAFETY_LABEL_S	1
46			10502300			THREAD CUTTER	1
47			22901805			GROUND MARK	1
48			TA0750704R0			RUBBER PLUG	2
49			TA0850604R0			RUBBER PLUG	2
50			TA1050504R0			RUBBER PLUG	3
51			TA1250406R0			RUBBER PLUG D=12.5 L=4	3
52			SM6041150TP			SCREW M4 L=11	3
53			13509807			OIL SHIELD CAP	1
54			TA1550902R0			PLUG	2
55			TA2100904R0			RUBBER PLUG	2
56			40142740			BOBBIN_WINDER_UNIT	1
57		*	RC0560711KP			RETAINING RING	1
58		*	RE0400000K0			E-RING 4	1
59		*	26260802	26260000		BTW BEARING SPACER	1	1.00

- 2 -

FRAME & MISCELLANEOUS COVER COMPONENTS

- 3 -

FRAME & MISCELLANEOUS COVER COMPONENTS

								R­
No.	C­	Le­	Parts No.	Replacement	Supply Code	Parts name	Qty	ep.	Status	Spec	Remarks
	ons	vel						Q­
								TY
60		*	26261602			BOBBIN SPRING	1
61		*	26261701			BTW SPRING	1
62		*	26260109	26260000		BTW BASE	1	1.00
63		*	26260208			BTW CAM PLATE	1
64		*	26260901			BTW SHAFT	1
65		*	26261008			BTW LEVER SHAFT	1
66		*	26261107			BTW LEVER	1
67		*	SM5040655SN			SCREW	1
68		*	WP0450826SC			WASHER 4.5X10X0.8	1
69		*	26260307			BTW BASE SHAFT	1
70		*	26261305	26260000		BTW BEARING	2	1.00
71		*	40142773	40142740		BTW_SHAFT_BASE	1	1.00
72		*	26261206			BTW SPACER	1
73		*	26260505			BTW CAM LEVER	1
74		*	SM8050502TP			SCREW M5 L=5	1
75		*	26260604			BTW WHEEL	1
76		*	SM8040802TP			SCREW M4X8	2
77		*	26260703			BTW TORSION SPRING	1
78		*	26261503			BTW WHEEL RUBBER	1
79			40142812			FACE_COVER_CUSHION	1
80			CM300200001			ATTENTION SEAL	1
81			22901409			NEEDLE BAR UPPER BUSH	1
82			CM100100001			OIL INJECTION PROHIBITI	1
83			26221200			HOOK COVER PRESSER SP	1
84			SM5040855SN			SCREW	1
85			40144258			THREAD_TAKE_UP_LEVER_	1				FOR LK-1903B
86			TA1470704R0			RUBBER PLUG	1
87			TA2100904R0			RUBBER PLUG	1				FOR LK-1901B,

- 4 -

MAIN SHAFT & NEEDLE BAR COMPONENTS

- 5 -

MAIN SHAFT & NEEDLE BAR COMPONENTS

								R­
No.	C­	Le­	Parts No.	Replacement	Supply Code	Parts name	Qty	ep.	Status	Spec	Remarks
	ons	vel						Q­
								TY
1			40142678			MAIN_SHAFT	1
2			40142685			FRONT_BEARING	2
3		*	40010417			BEARING_BUSH_SCREW	4
4			40142686			BACK_BEARING	1
5		*	SM8480652TP			SCREW	2
6			40112990			CRANK_ROD_ALL_ASM.	1
7		*	40110825			CRANK_ROD_SUPPORT_PLA	1
8		*	SM1030601SP			SCREW M3 L=6	3
9		*	SM8480652TP			SCREW	2
10		*	SM8480652TP			SCREW	1
11		*	40112993			OSCILLATOR_ARM	1
12		*	40030939	40031136		OSCILLATOR_PIN	1	1.00
13		*	SM6060550TP			SCREW M6 L=4.5	1
14		*	40026818			WASHER	1
15		*	SM8060812TP			SCREW M6 L=8	2
16		*	10108009			OIL SEAL	2
17		*	RE0800000K0			E-SHAPED SNAP RING (8M	1
18			GAF01007000			SPRING	1
19			40142689			COUNTER_WEIGHT_COMP	1
20		*	40142691			COUNTER_WEIGHT	1
21		*	40010424			COUNTER_WEIGHT_SCREW	1
22		*	40010425			COUNTER_WEIGHT_SCREW	1
23		*	40010426			COUNTER_WEIGHT_SCREW	2
24		*	WP0820516SP			WASHER 11.6X8.2X0.6	1
25		*	40110841			THRUST_COLLAR_ASM.	1
26		*	40110842			THRUST_COLLAR	1
27		*	SM80506A2TP			SCREW M5 L=6	2
28		*	40142692	40142689		THREAD_TAKE_UP_COMPL	1	1.00
29		*	40142701	40142689		LEFT_HAND_SCREW	1	1.00
30		*	40142697	40142785		NEEDLE_BAR_CRANK_ROD_	1	1.00		LK1903B
30		*	40142697	40142689		NEEDLE_BAR_CRANK_ROD_	1	1.00		LK1900B
31		*	40142693	40142689		THREAD_TAKE_UP_ASM.	1	1.00
32		*	40142696			NEEDLE_BAR_CRANK	1
33		*	40142806	40142689		TAKE_UP_CRANK_ASM.	1	1.00
34		*	RE0300000K0			E-RING 3	2
35			SM7030550TP			SCREW M3 L=4.5	1
36			SM8040310SS			SCREW M4 L=3	2
37			40138137			IPM550W MOTOR	1
38			40010470			SHUTTLE_ASM._SCREW	2
39			40136292			BTW_DRIVING_WHEEL_ASM	1				EXCEPT LK-19
40			40144697			BTW DRIVING WHEEL 03 A	1				FOR LK-1903B
41		*	40136293			BTW_DRIVING_WHEEL	1				EXCEPT LK-19
42		*	40144696			BTW_DRIVING_WHEEL	1				FOR LK-1903B
43		*	SM80506A2TP			SCREW M5 L=6	2
44			40006516			GEAR B	1
45			SM8040310SS			SCREW M4 L=3	2
46			SS6090670TP			SCREW 9/64-40 L=6	1
47			40090058			SLIDE BLOCK	1
48			40142705			NEEDLE_BAR_METAL	1
49			40142706			NEEDLE_BAR_LOWER_MET	1
50			40010574			THREAD_GUIDE	1				EXCEPT LK-19
51			D1405L7AM00			NEEDLE BAR THREAD GUI	1				FOR LK-1900BH
52			MDP500B1100			NEEDLE DPX5 #11	1				FOR LK-1900BF
53			MDP500B1400			NEEDLE DPX5 #14	1				FOR LK-1900BS
54			MDP170B2100			NEEDLE DPX17 #21	1				FOR LK-1900BH
55			40006515			GEAR A	1
56			SL6052592TN			BOLT	4
57			40142681			COUPLING ASM.	1
58		*	SM80608A2TP			SCREW M6 L=8	4
59			B1212210D00			PULLEY	1

- 6 -

MAIN SHAFT & NEEDLE BAR COMPONENTS

- 7 -

MAIN SHAFT & NEEDLE BAR COMPONENTS

								R­
No.	C­	Le­	Parts No.	Replacement	Supply Code	Parts name	Qty	ep.	Status	Spec	Remarks
	ons	vel						Q­
								TY
60			B1144210000			REVOLVING DIRECTION L	1
61			26500306			HAND PULLEY SHAFT	1
62			PS0400142KH			SPRING PIN 4X14	1
63			A123050000A		Disconinue	SET-SCREW	1
64			40110812			CRANK_BALANCER_ASM.	1
65		*	40010439			CRANK_BALANCER_FIX_PL	1
66		*	40010440			CRANK_BALANCER_FIX_PL	2
67		*	40110813			CRANK_BALANCER	1
68			40142704			NEEDLE_BAR	1
69			B1411552000	B14115520A0		NEEDLE BAR CLAMP	1	1.00

- 8 -

PRESSER LIFTER & WIPER COMPONENTS

- 9 -

PRESSER LIFTER & WIPER COMPONENTS

								R­
No.	C­	Le­	Parts No.	Replacement	Supply Code	Parts name	Qty	ep.	Status	Spec	Remarks
	ons	vel						Q­
								TY
1			40139178			PRESSER LIFTING MOTOR	1
2			SM6051602TP			SCREW M5X0.8 L=16	4
3			SB110002400			BEARING	1
4			SM6040802TP			SCREW M4X0.7 L=8	1
5			40004254			UTT_CAM_ROLLER	1
6			40040256			CAM ROLLER SHAFT	1
7			NM6040001SP			NUT M4X0.7	2
8			40006661			LIFTER LINK A ASM.	1
9			40006716			THREAD TRIMMER SHAFT	1
10			SM8060812TP			SCREW M6 L=8	1
11			40023831			SPRING_RACK	1
12			SM4040855SP			SCREW	1
13			26226209			SPRING	1
14			40006666			SENSOR SLIT ASM.	1
15			SM8050402TP			SCREW	2
16			40010443			SENSOR_INSTALLING_BASE	1
17			SM6040802TP			SCREW M4X0.7 L=8	1
18			HD00057000A			PHOTO SENSOR	1
19			SL4031291SC			SCREW M3X12	1
20			40006665			LIFTER LINK B	1
21			SD0800327TP			HINGE SCREW D=8 H=3.2	1
22			NM6050001SP			NUT M5	1
23			SD0700406TP			HINGE SCREW D=7 H=4	1
24			40006671			CONNECTING ARM	1
25			SM6061802TP			SCREW M6 L=18	1
26			40083882			CONNECTING SHAFT	1
27			40008693			LOWERING ARM	1
28			SM6061802TP			SCREW M6 L=18	1
29			SD0790606TP			HINGE SCREW D=7.94 H=6	1
30			NM6060001CP			NUT M6	1
31			40010450			LOWERING_FOOT	1
32			14104400			CONNECTING LINK	1
33			SD1000406TP			HINGE SCREW D=10 H=4	2
34			40010460			WIPER CONNECTING LINK	1
35			SD0600206TP			HINGE SCREW D=6 H=2	1
36			26218008			SPRING	1
37			40010451			WIPER_CONNECTING_ARM	1
38			RC0470611KP			RETAINING RING 4.7	2
39			40010455			WIPER_CONNECTING_LINK	1
40			40010457			WIPER_STOPPER	1
41			40010458			WIPER_CONNECTING_PLAT	1
42			40017202			WIPER C ASM.	1
43			NM6060003SC			NUT M6	1
44			RC0470611KP			RETAINING RING 4.7	1
45			SD0640216TP			HINGE SCREW D=6.35 H=2.	1
46			40006678			WIPER BASE PLATE	1
47			SM4040855SP			SCREW	1
48			WP0450801SP			WASHER	1
49			WP0450801SP			WASHER	1

- 10 -

SHUTTLE DRIVER SHAFT COMPONENTS

- 11 -

SHUTTLE DRIVER SHAFT COMPONENTS

								R­
No.	C­	Le­	Parts No.	Replacement	Supply Code	Parts name	Qty	ep.	Status	Spec	Remarks
	ons	vel						Q­
								TY
1			HX00150000D			CABLE CLIP	1
2			40012127			OIL_PIPE_HOLDER	1
3			SM6040502TP			SCREW M4X0.7 L=5	1
4			40013721			TUBE_CLAMP	1
5			SL4040891SC			SCREW M4 L=8	1
6			40010464			THRUST_COLLAR_ASM.	1
7		*	40010467	40010464		THRUST_COLLAR	1	1.00
8		*	40010469			THRUST_COLLAR_SCREW	2
9			SB110002400			BEARING	3
10			40110830			LOWER_SHAFT_GEAR_ASM	1
11			40112994			OSCILLATOR_SHAFT	1
12			SM8060612TP			SCREW M6 L=6	2
13			40010575			LOWER SHAFT	1
14			EA9500B0100			CABLE BAND	1
15			40006578			OIL WICK PRESSER	1
16			SM8061010TP			SCREW	1
17			SM8060812TP			SCREW M6 L=8	2
18			40010471			SHUTTLE_RACE_ADJUSTIN	1
19			40089365			SHUTTLE	1
20			B1820210D00			SHUTTLE OIL FELT A	2
21			B1821210D00			SHUTTLE OIL FELT B	1
22			B1822215P00			INNER HOOK PRESSER SPR	2
23			RE0300000K0			E-RING 3	2
24			26501858			INNER HOOK PRESSER AS	2
25			14104004			ONCE THROUGH OIL FEL	1
26			SM6020460TP			SCREW M2 L=3.5	2
27			14103907			SHUTTLE ONCE THROUG	1
28			40006577			SHUTTLE LUBRICATING P	1
29			SM4030455SP			SCREW	2
30			CQ200000000			OIL WICK	2.6
31			CQ200000000			OIL WICK	1.4
32			23630007			TUBE	1
33			23630007			TUBE	.6
34			13529607			SHUTTLE PACKING	2
35			40142719			FELT	2
36			SM6040650TP			SCREW M4 L=6	1
37			40006575	40010472		SHUTTLE BEARING RING	2	1.00
38			40110856			SUTTLE_OIL_SEAL	2
39			SB3080010CA			BEARING	2				SELECTIVE PAR
40			SB3080010CB			BEARING	2				SELECTIVE PAR
41			SB3080010CC			BEARING	2				SELECTIVE PAR
42			SB3080010CD			BEARING	2				SELECTIVE PAR
43			B1815210000			INNER HOOK UPPER SPRIN	1
44			SM6020460TP			SCREW M2 L=3.5	2
45			14103253			INNER HOOK PRESSER AS	1				FOR LK-1900BF
46			14103352			INNER HOOK PRESSER AS	1				FOR LK-1900BS
47			14103659			SHUTTLE RACE RING ASM	1				FOR LK-1900BH
48			40011512			DRIVER_ASM.	1				EXCEPT LK-19
49			40014963			SHUTTLE DRIVER ASM.	1				FOR LK-1900B
50		*	SS6121212TP			SCREW 3/16-28 L=12.0	1
51		*	40011511	40011512		SHUTTLE_DRIVER	1	1.00			EXCEPT LK-19
52		*	40010879	40014963		SHUTTLE DRIVER	1	1.00			FOR LK-1900B
53			B18289800BB			BOBBIN CASE ASM. (RACI	1				EXCEPT LK-19
54			13812102			BOBBIN	1				EXCEPT LK-19
55			40142687			LOWER_SHAFT_GEAR_COV	1
56		*	40142688			LOWER_SHAFT_GEAR_COV	1
57		*	40010475			LOWER_SHAFT_GEAR_FEL	1
58			SL4040891SC			SCREW M4 L=8	2
59			40110827			OSCILLATOR	1
60			SL4040891SC			SCREW M4 L=8	1

- 12 -

SHUTTLE DRIVER SHAFT COMPONENTS

- 13 -

SHUTTLE DRIVER SHAFT COMPONENTS

								R­
No.	C­	Le­	Parts No.	Replacement	Supply Code	Parts name	Qty	ep.	Status	Spec	Remarks
	ons	vel						Q­
								TY
61			HX00150000B			CABLE CLIP	2
62			SL4040891SC			SCREW M4 L=8	2
63			SM6040650TP			SCREW M4 L=6	1
64			40006840			RUBBER BUSH	2
65			40006836			OIL TANK ASM.	1
66			40110846			SHUTTLE	1				EXCEPT LK-19
67			40112995			SHUTTLE(H)	1				FOR LK-1900BH
68			40014965			SHUTTLE(H)	1				FOR LK-1900B
69			B1828210DAA			BOBBIN CASE ASM.	1				FOR LK-1900B
70			B1806210D00			BOBBIN	1				FOR LK-1900B
71			40010470			SHUTTLE_ASM_SCREW	1
72			SM8061050TP			SCREW	1
73			SM8480652TP			SCREW	2
74			SM8480652TP			SCREW	2
75			A4078009000			BAND (SMALL)	1

- 14 -

THREAD TENSION COMPONENTS

- 15 -

THREAD TENSION COMPONENTS

								R­
No.	C­	Le­	Parts No.	Replacement	Supply Code	Parts name	Qty	ep.	Status	Spec	Remarks
	ons	vel						Q­
								TY
1			40142273			AT SOLENOID	1
2			SM6040802TP			SCREW M4X0.7 L=8	4
3			RE0900000K0			E-RING 9	1
4			40006625			SPRING	1
5			40006617			AT SOL PIN	1
6			40010477			AT_SOL_COLLAR	1
7			SM8030412TP			SCREW	2
8			40010479			AT_PLATE	1
9			SM6040802TP			SCREW M4X0.7 L=8	2
10			WP0450801SD			WASHER 4.5X10X0.8	2
11			40010482			AT_DRIVE_LINK(F)_ASM.	1
12			40010492			AT_DRIVE_LINK(R)_ASM.	1
13			40010495			AT_PIVOT_BASE(R)	1
14			SM6040602TP			SCREW M4 L=6	2
15			40010486			AT_PIVOT_BASE(F)	1
16			SM6041050TP			SCREW M4 L=10	2
17			40010487			AT_PIVOT_SCREW	2
18			NM6040003SC			NUT M4	2
19			40010489			AT_PIVOT_SCREW_WASHER	3
20			40010490			AT_PIVOT_BEARING	2
21			40010497			AT_JOINT	2
22			40010489			AT_PIVOT_SCREW_WASHER	2
23			40010498			AT_JOINT_BEARING	2
24			NM6030001SC			NUT M3X0.5 TYPE1	2
25			40010500			AT_CONNECTION_BAR	1
26			40006622			AT SNAP PIN	2
27			40010503			THREAD_TENSION_1_ASM.	1
28		*	40010504	40010503		THREAD_TENSION_SHAFT	1	1.00
29		*	22928808			NUT	1
30		*	22921506			THREAD TENSION DISK	2
31		*	26218602			FIRST_THREAD_TENSION_S	1
32			40010508			THREAD_TENSION_2_ASM.	1
33		*	40010510			THREAD_TENSION_POST_B	1
34		*	40010511			DISK_STOPPER_HOLDER_C	1
35		*	40010512			THREAD_TENSION_SHAFT_	1
36		*	40010513			DISK_STOPPER_SPRING	3
37		*	40010514			DISK_STOPPER	1
38		*	40010515			ASSY_THREAD_TENSION_P	1
39		*	40010478			AT_SOL_COLLAR_SCREW	1
40		*	22921605			THREAD TAKE-UP SPRING	1
41		*	40010521			HOLD_CAP_SCREW	3
42		*	40010522			SHAFT_NUT	1
43		*	40010523	40010508		POST_BASE_C_RING	1	1.00
44		*	40010509			THREAD_TENSION_SHAFT	1
45			40013967			AT-FELT	1
46			SL4040681SC			SCREW M4 L=6	1
47			SM80606A2TP			SCREW M6 L=6	1

- 16 -

THREAD TRIMMER MECHANISM COMPONENTS

- 17 -

THREAD TRIMMER MECHANISM COMPONENTS

								R­
No.	C­	Le­	Parts No.	Replacement	Supply Code	Parts name	Qty	ep.	Status	Spec	Remarks
	ons	vel						Q­
								TY
1			40142728	40142727		THREAD_TRIMMER_CAM	1	1.00
2			SM8050592TP			SCREW	2
3			WP0450801SP			WASHER	1
4			40040256			CAM ROLLER SHAFT	1
5			NM6040001SP			NUT M4X0.7	2
6			40006712			THREAD TRIMMER LINK A	1
7			SD0800327TP			HINGE SCREW D=8 H=3.2	1
8			NM6050001SP			NUT M5	1
9			40006716			THREAD TRIMMER SHAFT	1
10			SM8060812TP			SCREW M6 L=8	2
11			40006717			CONNECTING BAR	1
12			40010525			THREAD_TRIMMER_SENSO	1
13			SM6040802TP			SCREW M4X0.7 L=8	1
14			HD002230000			PHOTO SENSOR	1
15			SL4041291SC			SCREW M4 L=12	1
16			40010526			THREAD_TRIMMER_SENSO	1
17			SM4040855SP			SCREW	2
18			40142720			NEEDLE PLATE ASM A	1				FOR LK-1900BS
19			40142721			NEEDLE PLATE ASM H	1				FOR LK-1900BH
20			40142722			NEEDLE PLATE ASM E	1				FOR LK-1900BF
21		*	B2417280000			THREAD CUTTER LEVER S	1
22		*	B2426280000			NEEDLE HOLE GUIDE	1				FOR LK-1900BS
23		*	14109607			NEEDLE HOLE GUIDE	1				FOR LK-1900BH
24		*	D2426282C00			NEEDLE HOLE GUIDE	1				FOR LK-1900BF
25		*	SS1060210TP			SCREW 3/32-56 L=2.2	2
26		*	40142725			NEEDLE PLATE	1
27		*	B2424280000			FIXING KNIFE	1
28		*	SS7090410SP			SCREW 9/64-40 L=3.5	2
29		*	B2418280000			MOVING KNIFE LINK	1
30		*	B2416280000			THREAD CUTTING LEVER	1
31		*	B24152800A0			THREAD CUTTER LEVER A	1
32		*	B24142800A0			THREAD CUTTER LEVER A	1
33		*	SS6110430TP			SCREW 11/64-40 L=4.0	1
34		*	WP0450846SP			WASHER	1
35		*	SS7110740TP			SCREW 11/64-40 L=7	1
36		*	B242328000C			MOVING KNIFE WASHER C	1				SELECTIVE PAR
37		*	B242328000A			MOVING KNIFE WASHER A	1				SELECTIVE PAR
38		*	B242328000B			MOVING KNIFE WASHER B	1				SELECTIVE PAR
39		*	B242328000D			MOVING KNIFE WASHER D	1				SELECTIVE PAR
40		*	B242328000E			MOVING KNIFE WASHER E	1				SELECTIVE PAR
41		*	B24212800A0			MOVING KNIFE ASM.	1
42		*	SD0500091TP			HINGE SCREW D=5.0 H=0.9	1
43			SM1040650TP			SCREW M4 L=6	4
44			23517501			NEEDLE CAM ROLLER A	1
45			23517600			NEEDLE CAM ROLLER B	1
46			23517709			NEEDLE CAM ROLLER C	1
47			23517808			NEEDLE CAM ROLLER D	1

- 18 -

FEED MECHANISM COMPONENTS

- 19 -

FEED MECHANISM COMPONENTS

								R­
No.	C­	Le­	Parts No.	Replacement	Supply Code	Parts name	Qty	ep.	Status	Spec	Remarks
	ons	vel						Q­
								TY
1			40139176			X FEED MOTOR	1
2			SM4041655SP			SCREW M4 L=16	4
3			40142729			X FEED GEAR	1
4			SM8480662TP			SCREW M6X0.75 L=6	2
5			40139177			Y FEED MOTOR	1
6			SM4041655SP			SCREW M4 L=16	2
7			40010536			Y_FEED_MOTOR_BASE	1
8			SM6041150TP			SCREW M4 L=11	2
9			26501502			Y FEED GEAR	1
10			SM8060602TP			SCREW M6X6	2
11			40142731			CLOTH_FEED_ARM	1
12			26222703			FEED DRIVING ARM SHAF	1
13			SM8060812TP			SCREW M6 L=8	1
14			26223305			SLIDE BLOCK STUD	1
15			B1414232000			SQUARE BLOCK	1				SELECTIVE PAR
16			SM8060812TP			SCREW M6 L=8	1
17			40006738			Y FEED SHAFT	1
18			B2509704000			BUSHING REAR	2
19			40142733			LENGTHWISE FEED ARM	1
20			SM8060612TP			SCREW M6 L=6	2
21			26223503			HINGE STUD	1
22			40006740			CLOTH FEED SUPPORT PL	1
23			SM6040650TP			SCREW	3
24			40006737			CLOTH FEED PLATE	1
25			40006739			CLOTH FEED PRESSER PL	1
26			SM1040650TP			SCREW M4 L=6	6
27			40142735			SLIDER SHEET	1
28			SM5030501SC			SCREW M3 L=5	2
29			14116107			FEED PLATE A	1				FOR LK-1900BS
30			14116206			FEED PLATE B	1				FOR LK-1900B
31			13554803			FEED PLATE	1				FOR LK-1900BH
32			14116800			FEED PLATE H	1				FOR LK-1900BF
33			14116404			FEED PLATE D	1				FOR LK-1900BF
34			SM3061052TP			SCREW M6 L=10	1
35			WP0621016SD			WASHER 6.2X13X1	1
36			40083883			LIFTING LEVER SHAFT B	1
37			SM4042055SP			SCREW M4 L=20	2
38			WP0450801SP			WASHER	4
39			40142734			SUPPORT PLATE	1
40			SM6040802TP			SCREW M4X0.7 L=8	2
41			40039013			FEED BRACKET B	1
42			40142736			SLIDER	1
43			26224808			BALL RETAINER	1
44			SS8150510TP			SCREW 15/64-28 L=4.7	1
45			40083885			WASHER	2
46			B141423200A			CRANK SLIDE BLOCK	1				SELECTIVE PAR
47			B141423200B			GUIDE ROLLER	1				SELECTIVE PAR
48			40083884			THRUST COLLAR D=8 W=8	2
49			SM8050512TP			SCREW M5 L=5	4
50			WP0450801SP			WASHER	4
51			26204008			LIFTING LEVER (RIGHT)	1
52			26204107			LIFTING LEVER (LEFT)	1
53			14105407			CLOTH PRESSER SPRING	2
54			13518501			SPRING SUSPENSION	1
55			26224105			WORK CLAMP FOOT FAC	1
56			SS2110930SP			SCREW 11/64-40 L=8.7	5
57			SS7110740TP			SCREW 11/64-40 L=7	4
58			26224204			FINGER GUARD	1				EXCEPT LK-19
59			13548300			FINGER GUARD	1				FOR LK-1900BH
60			SS8080310TP			SCREW 1/8-44 L=2.8	2

- 20 -

FEED MECHANISM COMPONENTS

- 21 -

FEED MECHANISM COMPONENTS

								R­
No.	C­	Le­	Parts No.	Replacement	Supply Code	Parts name	Qty	ep.	Status	Spec	Remarks
	ons	vel						Q­
								TY
61			13518600			WORK CLAMP FOOT (RIG	1				FOR LK-1900BS
62			13518709			WORK CLAMP FOOT (LEF	1				FOR LK-1900BS
63			13548102			WORK CLAMR FOOT (RIG	1				FOR LK-1900BH
64			13548201			WORK CLAMR FOOT (LEF	1				FOR LK-1900BH
65			13542915			WORK CLAMP FOOT (RIG	1				FOR LK-1900B
66			13543012			WORK CLAMP FOOT (LEF	1				FOR LK-1900B
67			40103155			LEVER_DRIVING_PLATE_L_	1
68			40103154			LEVER_DRIVING_PLATE_R_	1
69			SM6061802TP			SCREW M6 L=18	1
70			WP0621016SD			WASHER 6.2X13X1	1
71			40010570			HIDDEN_PLATE	1

- 22 -

TC CLAMP COMPONENTS

- 23 -

TC CLAMP COMPONENTS

								R­
No.	C­	Le­	Parts No.	Replacement	Supply Code	Parts name	Qty	ep.	Status	Spec	Remarks
	ons	vel						Q­
								TY
1			40142737			THREAD_CLAMP_UNIT_ASM	1
2		*	NM6030003SC			NUT M3	1
3		*	40076233			TC_CLAMP_PLATE_ASM.	1
4		*	40076238	40076235		TC_SUPPORT_PLATE	1	1.00
5		*	40015800			TC_LINK_ASM.	1
6		*	WP0320500SC			WASHER M3	2
7		*	RE0200000K0			E-RING	2
8		*	SD0400266TP			HINGE SCREW D=4 H=2.6	1
9		*	40076237			TC_BASE	1
10		*	40010590			TC_CAM_PLATE	1
11		*	40006780			TC_SPRING	1
12		*	40076236			TC_BASE_COVER	1
13		*	SM6020350SP			SCREW M2 L=2.5	4
14		*	40076239			TC_OPEN_PLATE	1
15		*	40030943			TC_NOTCH_R_H	1
16		*	40076232			TC_OPEN_SPRING	1
17		*	40030942			TC_NOTCH_F_H	1
18		*	SM4020600SP			SCREW M2 L=6	2
19		*	40012815			TC JOINT ASM.	1
20		*	SM2360110TP			SCREW	2
21		*	SM6040650TP			SCREW	3
22		*	40006761			TC CLAMP	1
23		*	SM6020450TP			SCREW	2
24		*	SD0350156TP			SHOULDER SCREW	1
25			40010527			TC_DRIVING_ARM_ASM.	1
26		*	40142739			TC_DRIVING_ARM	1
27		*	40011152	40010527		TC_ARM_SCREW	2	1.00
28			SD0800407TP			SHOULDER SCREW	1
29			40006776			TC_CONNECTING_LINK	1
30			40139179			THREAD CLAMP MOTOR	1
31			SM6041202TP			SCREW M4X0.7 L=12	4
32			SD0350156TP			SHOULDER SCREW	1

- 24 -

SENSOR COMPONENTS

- 25 -