Brother BAS-326 Service Manual download pdf (Page 14)

BAS-311E.311EL.326E.326EL

Chapter 1. Mechanical description

4. Presser foot mechanism (1)

1. When the upper shaft q rotates, the stepping work clamp cam w moves eccentrically, and the stepping work clamp

connecting rod e oscillates stepping work clamp arm R r.

2. The oscillation of stepping work clamp arm R r is transmitted to stepping work clamp arm F t, and the stepping link

assy y moves the presser bar lifter u up and down.

1 ... 13 14 15 ... 150

BAS-311E,311EL 1
BAS-326E,326EL 1
SAFETY INSTRUCTIONS 2
Installation 3
Cleaning 4
Maintenance and inspection 4
Eye guard, Belt cover 5
Finger guard, etc 5
Explanation of models 6
BAS-311E.311EL.326E.326EL 10
(Pneumatictype) 11
B311 u left and right 12
4. Presser foot mechanism (1) 14
Presser foot mechanism (2) 15
5. Thread trimmer mechanism 16
Chapter 2. Disassembly 19
Covers (2) 311EL 20
Covers (3) 326E, 326EL 20
2. Feed mechanism 21
3. Presser foot mechanism 22
4. Needle bar mechanism 23
5. Upper shaft mechanism 24
5. Raise the machine head 25
Feed mechanism (Y axis) (2) 26
8. Lower shaft mechanism 30
10. Thread nipper mechanism 32
11. Thread trimmer mechanism 33
Chapter 3. Assembly 34
2. Thread nipper mechanism 35
Parallel 44
Feed mechanism (Y axis) 326E 45
6. Upper shaft mechanism 47
7. Needle bar mechanism 48
8. Presser foot mechanism 49
0.5 - 1mm 50
9. Lower shaft mechanism (1) 51
0.01 - 0.08mm 52
ADP × 17 52
311E, 311EL, and 326E 54
0.1 - 0.5mm 55
H - position 55
(X=0, Y=0) 55
311E and 311EL 56
326E and 326EL 56
13. Covers 311E 57
326E · 326EL 58
Chapter 4. Adjustments 59
6-1. Solenoid type 61
6-2. Pneumatic type 62
Index mark 63
8-1. Presser foot adjustment 67
10. Wiper adjustment 68
■ (X axis) 69
■ (Y axis) 311E and 311EL 70
■ (Y axis) 326E, 326EL 71
9.8N(1kgf) 72
311EL and 326E, 326EL 73
13. Adjusting backlashes 74
Most 0.15 mm 75
Material 77
Feed plate in operation 77
Feed plate not in operation 77
Cassette presser 80
3. Fuse explanation 82
4. Connectors 83
Power supply circuit board 84
Outside of the panel 84
Panel circuit board 84
■ Contact failure 86
1. Feed mechanism 86
3. Sewing operation 87
4. Programmer operation 88
5. Others 88
• Error [E.40] appears 89
• Error [E.12] appears 89
5. DIP switches 90
DIP switch B 91
■ DIP switch C 92
■ DIP switch D 93
■ Memory Switches (00 – 0F) 95
■ Memory Switches (20 – 2F) 95
■ Memory Switches (10 – 1F) 96
12345678 12345678 98
8. Checking the input voltage 99
BAS-300E series 100
11. Error codes 101
Chapter 7. Trouble shooting 103
Chapter 7 104
Precautions 109
Before adjustment 109
Presser foot 116
Work clamp 116
P6 (YPM) or P7 (XPM) 116
Chapter 8 120
Chapter 9. Gauge parts list 121
OPTION PARTS 122
■ Feed mechanism (BAS-326E) 126
Chapter 10. Option parts 131
■ Programmer 132
■ Play prevention work clamp 143
■ For Horizontal Wiper 143
■ 2-step tension device 145
■ Auxiliary device 146
Control Block Diagram 148
SERVICE MANUAL 150

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Brother BAS-326 Service Manual Page 14

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