Brother LK3-B430 manuals

Brother LK3-B430 Instruction Manual (73 pages)

Brand: Brother | Category: Sewing machines | Size: 1.26 MB |

English

Table of contents

LK3-B430E

1

LK3-B431E

1

LK3-B432E

1

LK3-B433E

1

SAFETY INSTRUCTIONS

2

3. Warning labels

5

CONTENTS

6

1. NAME OF EACH PART

7

2 . SPECIFICATIONS

8

2-2 . Program list

9

3. INSTALLATION

13

3-2 . Installing the motor

15

3-6 . Installing the oil pan

17

3-7 . Installing the cushions

17

CAUTION

19

3-13 . Connecting the cords

20

3-14 . Installing the V-belt

21

5 . OPERATION

25

PROGRAM NO

26

5-2 . Operating procedure

27

9-2. Lubrication

36

9-3 . Draining the oil

37

9-5 . Cleaning the eye guard

37

9-6 . Checking the needle

37

0.01 - 0.08mm

39

Needle center line

39

Thread take

40

mm at the time of shipment

43

0.3 - 0.5mm

44

11. USING THE COUNTERS

49

12-4. Using user programs

52

14. TABLE OF ERROR CODES

58

Without lozenge

66

S49980-001FM

67

16. TROUBLESHOOTING

68

*2 B432E Mark II only

68

17. OPTIONAL PARTS

71

INSTRUCTION MANUAL

73

Brother LK3-B430 Service Manual (99 pages)

Brand: Brother | Category: Sewing machines | Size: 1.96 MB |

English

Table of contents

LK3-B430E

1

SAFETY INSTRUCTIONS

2

CAUTION

3

3. Warning labels

5

Contents

6

1. PROGRAM LIST

8

LK3-B430E Mark II

10

2. STANDARD THREAD TENSION

11

3. MECHANICAL DESCRIPTIONS

12

3-4. Feed mechanism

14

3-5. Thread trimmer mechanism

15

3-6. Thread nipper mechanism

16

3-7. Thread take-up mechanism

17

4. DISASSEMBLY

18

4-2. Presser arm mechanism

19

4-3. Shuttle hook mechanism

19

4-4. Needle bar mechanism

20

4-5. Upper shaft mechanism

21

4-6. Lower shaft mechanism

22

4-7. Feed mechanism (1)

23

Feed mechanism (2)

24

Feed mechanism (3)

25

4-8. Presser mechanism

26

4-9. Thread wiper mechanism

27

4-10. Thread nipper mechanism

28

5. ASSEMBLY

31

5-2. Thread nipper mechanism

32

5-4. Thread take-up mechanism

34

5-5. Presser mechanism

35

5-6. Feed mechanism (1)

37

5-7. Upper shaft mechanism

40

5-8. Needle bar mechanism

41

5-9. Lower shaft mechanism

42

Rotation direction

43

(Approx. 20 mm)

44

Approx. 30 mm

44

2 ± 0.5mm

44

5-12. Shuttle race mechanism

45

5-13. Presser arm mechanism

46

5-14. Covers

47

6. ADJUSTMENT

48

0.01 - 0.08 mm

49

Center of the needle

49

Shuttle hook point

49

0.15mm or less

53

6-13. Adjusting the backlash

54

110.0 mm ± 0.2 mm

55

Approx. 5 mm

55

Material

56

X direction Y direction

56

Feed mechanism stops

56

Feed mechanism operates

56

Approx. 9 - 10 mm

57

Approx. 1 mm

57

8. OPTIONAL PARTS

63

9. TROUBLESHOOTING

64

10. ELECTRIC MECHANISM

68

Fuse explanation

69

Connectors

70

Power supply circuit board

71

Panel PCB

71

Connector No. and position

72

Conversion transformer

73

4. Others

74

PROGRAM NO

81

10-11. Table of error codes

82

Panel display

83

Text dispalay

83

Symbols and their meanings

84

Control box

98

Operation panel

98

Machine head

98

Printed in Japan

99

I9100769B

99

1999.11. (1)

99

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