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Disassembly Of Thread Unit L (removal Of Thread Catching Spring Case) - Brother NV-10A Service Manual

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Main unit
1-3
Disassembly of Thread unit L (Removal of Thread tension dial)
1. Remove the screw 1, and then remove the notched spring 1.
2. Remove the tension dial shaft 2, and then remove the thread tension dial
3, the thread tension plate 4 and the thread tension adjusting screw 5.
*Key point
• Turn the thread tension dial 3 to the right, and slide the
thread tension plate 4 to the left to see the tension dial shaft
2.
3. Remove the thread tension adjusting screw 5 from the thread tension plate
4.
4. Remove the spring
S03
thread release plate 9, the washer 0, the tension disc B A and the tension
disc A B from the shaft of the thread unit L 6.
1-4
Disassembly of Thread unit L (Removal of Thread guide wire)
1. Remove the screw 1, and then remove the washer 1 and the thread guide
wire 2 from the thread unit L 3.
1-5

Disassembly of Thread unit L (Removal of Thread catching spring case)

1. Remove the screw 1, and then remove the thread catching spring case 1
from the thread unit L 2.
2. Remove the spring
S02
3. Remove the spring tape 3 from the thread unit L 2.
Thread tension mechanism
, the washer 7, the tension disc washer 8, the
from the thread catching spring case 1.
9
4
5
7
B
A
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8
:
6
1
3
2
1
1
2
3
2
1
3
1
S02
2 - 21
1

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