Brother BAS-761 Service Manual Page 56
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- Table of contents
- BOOKMARKS
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5. ADJUSTMENT
BAS-7610
5-16
5-11-1. Folding clamp
Activate air compression. Turn on the power.
Attach the folding clamp and lock it. Attach the multi-connector.
Detach the connectors on valve 1B and valve 1A while making this adjustment.
Valve Action by manual button
Setting of the speed
controller
1B side Raise
1A side Descend
Turn the screw all the way
but tighten lightly. Next,
loosen the screw 3 turns.
Fix the screw with the nut.
Two cylinders Setting of the air cushion
End side, Rod side
Turn the screw all the way but tighten lightly.
Next, loosen the screw 1.5 turns. Fix the
screw with the nut.
Multi-connector Setting of the speed controller
Raising speed
Descending speed
Make the operating speed as fast as possible
without operating jostling of the folding clamp.
5-11-2. Inner clamp
Activate air compression. Turn on the power.
Attach the lightest inner clamp you have and lock it.
Detach the connectors on valve 2B and valve 2A while making this adjustment.
Valve Action by manual button Setting of the speed controller
2B side Raise
2A side Descend
Turn the screw all the way but
tighten lightly. Next, loosen the
screw 3 turns. Fix the screw
with the nut.
Cylinder Air cushion Setting of the speed controller
End side Turn the screw all the way but tighten lightly.
Next, loosen the screw 1 turn. Fix the screw with
the nut.
Rod side Turn the screw all the way but tighten lightly.
Next, loosen the screw 1.5 turns. Fix the screw
with the nut.
Make the operating speed as fast
as possible without operating
jostling of the inner clamp.
Full open → Fine adjustment
5-11-3. Center blade
Activate air compression. Turn on the power.
Attach the Center blade and lock it.
Detach the connectors on valve 3B and valve 3A while making this adjustment.
Valve Action by manual button Setting of the speed controller
3B side Move toward you
3A side
Move away from you
Turn the screw all the way but
tighten lightly. Next, loosen the
screw 3 turns. Fix the screw with
the nut.
Cylinder Setting of the air cushion
End side, Rod side Turn the screw all the way but tighten lightly.
Next, loosen the screw 1.5 turns. Fix the screw
with the nut.
1362S
1363S
1364S
1365S
1366S
- SAFETY INSTRUCTIONS 2
- CAUTION 3
- 3. Warning labels 5
- 1-3. Needle zigzag mechanism 10
- 1-4. Lubrication mechanism 12
- 1-5. Thread trimmer 14
- 1-6. Presser bar lifter 16
- 1-7. Stacker 16
- 1-8. Feed guide mechanism 17
- 1-9. Folding mechanism 18
- 1. MECHANICAL DESCRIPTIONS 19
- 1-11. Bobbin winder mechanism 20
- 2-1. Basic operation 21
- <Starting> 22
- <Removing stacker> 23
- <Removing folding base> 24
- 3. DISASSEMBLY 25
- 3-2. Presser foot mechanism 26
- 3-5. Needle bar 28
- 3-6. Motor 29
- 3-7. Timing belt 29
- 3-8. Auxiliary shaft 30
- 3-9. Zigzag 31
- 4. ASSEMBLY 33
- 4-2. Auxiliary shaft 34
- 4-3. Timing belt 34
- 4-4. Motor 35
- 4-5. Needle bar 36
- 4-8. Presser foot mechanism 38
- 4-9. Cover 39
- 5. ADJUSTMENT 41
- X2.4 rotary hook : 2.4 mm 46
- X1.7 rotary hook : 1.8 mm 46
- X2.4 rotary hook : 1.2 mm 46
- 5-4. Tension release 49
- 5-5. Thread tension 49
- <Thread guide, R> 50
- <Fixed knife> 51
- <Needle> 51
- 5-11-1. Folding clamp 56
- 5-11-2. Inner clamp 56
- 5-11-3. Center blade 56
- 5-11-4. Sewing clamp 57
- 5-11-9. Stacker wiper 59
- 5-11-10.Stacker bar inside 59
- 5-11-11. Stacker bar outside 59
- 5-11-12. Stacker roller 60
- 5-30-2. Setting of MODE 73
- <Operation panel> 76
- <Programmer> 76
- 6-3. Power supply 77
- 6-4. PROM 80
- 6-5. Connector 81
- P3 [TRIM] (MOLEX 5273-02A) 82
- P4 [POWER] (MOLEX 5566-10A) 82
- P7 [FDD] (3 M 3431-6002SCFL) 84
- P23 [CLAMP] (MOLEX 5045-03A) 88
- 6-5-2. Power supply PCB 91
- P1 [MAIN] (MOLEX 5277- 04A) 91
- P4 [AC-IN] (MOLEX 5277 - 06A) 91
- 6-5-3. Operation panel PCB 92
- 6-5-4. Programmer PCB 94
- P2 [MAIN] (MOLEX 5268-12A) 94
- 6-5-5. Pattern sensor PCB 95
- 6-6. Sensor 96
- 6-6-2. Function of sensor 97
- < Jig pattern sensor > 99
- < Cylinder sensor > 100
- < Clamp-in sensor > 101
- BAS-7610 102
- 6-7. Harness 103
- 6-8. Servo amplifier 115
- < Servo motor > 116
- 6-9. DIP switches 119
- 6-10. Error code 121
- 6-11. Exchange of PCB 125
- 6.ELECTRIC COMPONENTS 126
- 6. ELECTRIC COMPONENTS 127
- 7. FOLDING MACHINE 131
- 7-2. Valve 133
- 7-4. Adjustment 136
- Tucking blade R-3J 138
- Tucking blade L-3J 138
- Tucking blade LD-3J 138
- Tucking blade RD-3J 138
- D. Program defect 139
- C. Program defect 140
- B. Program defect 142
- E. Program defect 148
- D. Program defect 149
- A. The flap margin is small 153
- A. The flap margin is small 156
- A. The flap margin is large 157
- 21. The pocket top is narrow 162
- 22. The seam margin is large 163
- <Cause> 168
- Tucking blade D 172
- Tucking blade RDD or LDD 172
- 1 - 2 mm 172
- Tucking blade RD 172
- 4. The base is curved 173
- 8. The corners are round 177
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