PARTS BOOK FOR 1-NEEDLE, STRAIGHT LOCK-STITCH MACHINE SERIES KM-250AU-7S KM-250AU-7N KM-250A-7S KM-250A-7N KM-250B-7S KM-250B-7N KM-250BH-7S KM-250BH-7N KM-250BL-7S KM-250BL-7N KM-250AU KM-250A KM-250B KM-250BH KM-250BL
MODEL FOR NEW MATERIAL AND EXTREME THIN MATERIAL KM-250AU-7S 1-NEEDLE, STRAIGHT LOCK-STITCH MACHINE WITH THREAD TRIMMER DRIVEN BY SERVO MOTOR KM-250AU-7N 1-NEEDLE, STRAIGHT LOCK-STITCH MACHINE WITH THREAD TRIMMER DRIVEN BY NEEDLE POSITIONING MOTOR KM-250AU 1-NEEDLE, STRAIGHR LOCK-STITCH MACHINE FOR THIN MATERIAL KM-250A-7S 1-NEEDLE, STRAIGHT LOCK-STITCH MACHINE WITH THREAD TRIMMER DRIVEN BY SERVO MOTOR KM-250A-7N 1-NEEDLE, STRAIGHT LOCK-STITCH MACHINE WITH THREAD TRIMMER DRIVEN BY NEEDLE POSITIONING MOTOR KM-250A 1-NEEDLE, STRAIGHT LOCK-STITCH MACHINE FOR THICK MATERIAL KM-250B-7S 1-NEEDLE, STRAIGHT LOCK-STITCH MACHINE WITH THREAD TRIMMER DRIVEN BY SERVO MOTOR KM-250B-7N 1-NEEDLE, STRAIGHT LOCK-STITCH MACHINE WITH THREAD TRIMMER DRIVEN BY NEEDLE POSITIONING MOTOR KM-250B 1-NEEDLE, STRAIGHT LOCK-STITCH MACHINE FOR HEAVY MATERIAL KM-250BH-7S 1-NEEDLE, STRAIGHT LOCK-STITCH MACHINE WITH THREAD TRIMMER DRIVEN BY SERVO MOTOR KM-250BH-7N 1-NEEDLE, STRAIGHT LOCK-STITCH MACHINE WITH THREAD TRIMMER DRIVEN BY NEEDLE POSITIONING MOTOR KM-250BH 1-NEEDLE, STRAIGHT LOCK-STITCH MACHINE FOR HEAVY MATERIAL KM-250BL-7S 1-NEEDLE, STRAIGHT LOCK-STITCH MACHINE WITH THREAD TRIMMER DRIVEN BY SERVO MOTOR & LARGE HOOK KM-250BL-7N 1-NEEDLE, STRAIGHT LOCK-STITCH MACHINE WITH THREAD TRIMMER DRIVEN BY NEEDLE POSITIONING MOTOR & LARGE HOOK KM-250BL 1-NEEDLE, STRAIGHT LOCK-STITCH MACHINE WITH LARGE HOOK
A B C D E F G H I J K L M N O P CONTENTS Machine Body & Thread Tension Adjusting Mechanism Upper Shaft & Needle Bar Mechanism Upright Shaft & Lower Shaft Mechanism Feed Mechanism Thread Trimmer Mechanism Presser Foot & Tension Release Mechanism Thread Wiper Mechanism Reverse Button Mechanism Lubrication Accessories Program Unit Box & Auto Presser Lifting Solenoid Mechanism(Option Parts: SPF-5) Special Parts For KM-250AU Series Special Parts For (KM-250AU-7N, KM-250A-7N, KM-250B-7N) Special Parts For KM-250BH Series Special Parts For KM-250BL Series Special Parts For KM-250BL Series NOTE : Parts are Subject to Change in Design Without Prior Notice. This is a parts book. It cannot be used as a manual.
4 A-14 A-59 A-61 A-6 A-8 A-9 A-17 A-47 A-48 A-25 A-52 A-53 A-54 A-11 A-10 A-7 A-51 A-57 A-60 A-55 A-36 A-37 A-19 A-40 A-41 A-38 A-39 A-28 A-1, A-43 A-42 A-20 A-58 A-35 A-31 A-34 A-23 A-24 A-29 A-21 A-23 A-22 A-30 A-32 A-33 A-3, A-2 A-4 A-18 A-53-1 A-56-1 A-15 A-16 A-12 A-14-1 A-14-3 A-14-4 A-14-3 A-14-2 A-45 A-26 A-15 A-27 A-13 A-13-1 A-46
Ref. Parts Note Name of Parts Q ty NOTE: A-7=KM-250A-7S B-7=KM-250B-7S A=KM-250A B=KM-250B =Common Part 5
B-8 B-52 B-37 B-9 B-30 B-7 B-2 B-3 B-5 B-35 B-54 B-12 B-28 B-1 B-14 B-16 B-15 B-17 B-18 B-19 B-21 B-22 B-23 B-26 B-25 6 B-36 B-23-1 B-40 B-38 B-41 B-44 B-42 B-39 B-27 B-45 B-51 B-51-1 B-51-4 B-47 B-50 B-48 B-46 B-49 B-29 B-51-3 B-51-2
Ref. Parts Note Name of Parts Q ty 7 NOTE: A-7=KM-250A-7S B-7=KM-250B-7S A=KM-250A B=KM-250B =Common Part
C-2 C-3 C-5 C-6 C-20 C-1 8 C-32 C-29 C-28 C-21 C-17 C-7 C-33 C-30 C-27 C-26 C-13 C-12 C-19 C-23 C-18 C-10 C-24 C-25 C-15 C-16 C-14 C-11 C-9 C-8 C-35 C-36 C-34 C-22
Ref. Parts Note Name of Parts Q ty 9 NOTE: A-7=KM-250A-7S B-7=KM-250B-7S A=KM-250A B=KM-250B =Common Part
10 D-120 D-121 D-95 D-97 D-92 D-71 D-73 D-67 D-82 D-81 D-87 D-88 D-86 D-85 D-89 D-90 D-66 D-68 D-76 D-74 D-69 D-91 D-94 D-125 D-70 D-6 D-5 D-80 D-79 D-78 D-77 D-75-1 D-75 D-62 D-60 D-61 D-58 D-59 D-63 D-64 D-2 D-124 D-4 D-3 D-7 D-8 D-12 D-53 D-51 D-65 D-56 D-57 D-50 D-38 D-44 D-45 D-47 D-46 D-29 D-28 D-27 D-20 D-26 D-30 D-31 D-98 D-103 D-107 D-106 D-105 D-104 D-98-1 D-43 D-41 D-42 D-37 D-35 D-34 D-36 D-99 D-100 D-65 D-32 D-33 D-39 D-40 D-38 D-118 D-117 D-101 D-102 D-34 D-48 D-54 D-55 D-16 D-15 D-21 D-123 D-22 D-25 D-9 D-10 D-18 D-17 D-11 D-23 D-24 D-19 D-13 D-108 D-14 D-122 D-109 D-93 D-96 D-72 D-1 D-113 D-114 D-111 D-116 D-115 D-112 D-83, D-84 D-119
Ref. Parts Note Name of Parts Q ty NOTE: A-7=KM-250A-7S B-7=KM-250B-7S A=KM-250A B=KM-250B =Common Part 11
12 D-120 D-121 D-95 D-97 D-92 D-71 D-73 D-67 D-82 D-81 D-87 D-88 D-86 D-85 D-89 D-90 D-66 D-68 D-76 D-74 D-69 D-91 D-94 D-70 D-6 D-5 D-80 D-79 D-78 D-77 D-75-1 D-75 D-62 D-60 D-61 D-58 D-59 D-63 D-64 D-2 D-124 D-4 D-3 D-7 D-8 D-12 D-53 D-51 D-65 D-56 D-57 D-50 D-38 D-44 D-45 D-47 D-46 D-29 D-28 D-27 D-20 D-26 D-30 D-31 D-98 D-103 D-107 D-106 D-105 D-104 D-98-1 D-43 D-41 D-42 D-37 D-35 D-34 D-36 D-99 D-100 D-65 D-32 D-33 D-39 D-40 D-38 D-118 D-117 D-101 D-102 D-34 D-48 D-54 D-55 D-16 D-15 D-21 D-123 D-22 D-25 D-9 D-10 D-18 D-17 D-11 D-23 D-24 D-19 D-13 D-108 D-14 D-122 D-109 D-93 D-96 D-72 D-1 D-113 D-114 D-111 D-116 D-115 D-112 D-83, D-84 D-119 D-125
Ref. Parts Note Name of Parts Q ty NOTE: A-7=KM-250A-7S B-7=KM-250B-7S A=KM-250A B=KM-250B =Common Part 13
E-35 E-36 E-34 E-8 E-7 E-19 E-32 E-33 E-31 E-29 E-30 E-5 E-6 E-4 E-2 E-3 E-1 E-15 E-17 E-21 E-20 E-22 E-18 E-23 E-31-1 E-26 E-24 E-28 E-27 E-25 E-26-1 14 E-14 E-16 E-15 E-9 E-37 E-39 E-40 E-41 E-45 E-42 E-43 E-50 E-44 E-47 E-46 E-11 E-13 E-12 E-10 E-38 E-48 E-49 E-62 E-63 E-51 E- E-55 E-60 E-56 E-57 E-61 E-52 E-58 E-59 E-53 E-54
Ref. Parts Note Name of Parts Q ty NOTE: A-7=KM-250A-7S B-7=KM-250B-7S A=KM-250A B=KM-250B =Common Part 15
16 F-1 F-2 F-3 F-4 F-5 F-23 F-18 F-17 F-16 F-15 F-9 F-20 F-21 F-19 F-23 F-22 F-25 F-28 F-39 F-37 F-38 F-30 F-27 F-26 F-29 F-44 F-43 F-36 F-46 F-45 F-47 F-10 F-11 F-12 F-13 F-6 F-7 F-14 F-8 F-24 F-31 F-23 F-34 F-33 F-35 F-32 F-41 F-42 F-40
Ref. Parts Note Name of Parts Q ty NOTE: A-7=KM-250A-7S B-7=KM-250B-7S A=KM-250A B=KM-250B =Common Part 17
G-24 G-23 G-30 G-28 G-26 18 G-29 G-25 G-20 G-19 G-27 G-21 G-22 G-18 G-15 G-12 G-8 G-13 G-14 G-2 G-4 G-17 G-16 G-10 G-11 G-9 G-1 G-3 G-7 G-5
Ref. Parts Note Name of Parts Q ty 19 NOTE: A-7=KM-250A-7S B-7=KM-250B-7S A=KM-250A B=KM-250B =Common Part
H-3 H-7 H-6 H-6 H-11 H-5 H-8 H-2 H-9 H-4 20 H-1 Ref. Parts Note Name of Parts Q ty H-10 NOTE: A-7=KM-250A-7S B-7=KM-250B-7S A-7=KM-250A B-7=KM-250B =Common Part
I-1 I-7 I-8-1 I-2 I-18 I-19 I-17 I-6 I-4 I-11 I-12 I-10 I-14 I-14-15 I-14-16 I-14-9 I-14-8 I-14-4 I-14-10 I-14-7 I-14-1 I-14-5 I-14-12 I-14-6 I-14-11 I-14-14 I-14-13 I-5 I-14-2 I-14-3 I-13 I-16 I-15 Ref. Parts Note Name of Parts Q ty 21 NOTE: A-7=KM-250A-7S B-7=KM-250B-7S A-7=KM-250A B-7=KM-250B =Common Part
J-49 J-50 J-51 J-52 J-20 J-19 J-6 J-5 J-18 J-7 J-17 J-1 J-48 J-16 J-11 J-10 J-9 J-3 J-15 J-39 J-2 J-46 22 J-21 J-25 J-27 J-28 J-22 J-30 J-26 J-23 J-53 J-29 J-24 J-38 J-31 J-37-1 J-37-7 J-37-6 J-47 J-37-5 J-37-4 J-32 J-36 J-40 J-35 J-44 J-42 J-44 J-34 J-45 J-37-3 J-37-8 J-43 J-41 J-37-2 J-33 J-37
NOTE: A-7=KM-250A-7S B-7=KM-250B-7S A=KM-250A B=KM-250B =Common Part Ref. Parts Note Name of Parts Q ty 23
K-7 K-7-6 K-7-7 K-7-11 K-7-8 K-7-6 K-7-10 K-7-12 K-7-13 K-8-4 K-8-1 K-8-2 K-7-14 K-8-5 K-7-9 K-7-1 24 Ref. Parts Note Name of Parts Q ty NOTE: A-7=KM-250A-7S B-7=KM-250B-7S A=KM-250A B=KM-250B =Common Part NOTE : K-7-15, K-7-16, K-8-3 Deleted Parts List
L-4 L-18 L-13 L-7 L-9 L-19 L-5 L-5-1 L-10 L-1 L-5-2 L-12 L-14 L-17 L-16 L-15 L-3 L-20 L-2 L-6 Ref. Parts Note Name of Parts Q ty 25
M-4 M-1 M-2 M-3 M-7-25 M-9 M-7-27 M-7-26 M-6 M-8 M-8-1 M-8-4 M-8-3 M-8-2 26 Ref. Parts Note Name of Parts Q ty
N-5 N-1 N-2 N-7 N-3 N-4 N-6 Ref. Parts Note Name of Parts Q ty 27
28 O-9 O-8 O-12 O-11 O-10 O-36 O-5 O-3 O-4 O-1 O-2 O-37 O-18 O-15 O-16 O-17 O-13 O-14 O-14 O-24 O-22 O-23 O-32 O-40 O-38 O-34 O-33 O-35 O-43 O-28 O-27 O-30 O-31 O-29 O-46 O-45 O-44 O-25 O-26 O-24 O-22 O-23 O-19 O-20 O-21 O-50 O-49 O-52 O-51 O-53 O-48 O-47 O-42 O-39 O-41 O-15 O-7 O-6
Ref. Parts Note Name of Parts Q ty 29
P-23 P-4 P-25 P-17 P-24 P-21 P-19 P-20 P-18 P-22 P-15 P-5 P-16 30 P-8 P-6 P-12 P-14 P-13 P-12-1 P-14-1 P-9 P-10 P-3 P-2 P-11
Ref. Parts Note Name of Parts Q ty 31