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Feed Arm A Assembly Attachment - Brother BC800 Service Manual

For computerized sewing machine; low-end computer series.
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Main unit
7

Feed arm A assembly attachment

1. Insert the feed arm A assembly 1 from the rear of the base plate assembly
2, and then insert the square shaft 4 of the feed arm B assembly 3 into
the feed adjuster 5.
2. Insert the thrust washer 7 between the feed arm A assembly 1 and the
base plate assembly 6.
3. Apply a bead of EPCON AP(N) 0 to the hole on the feed arm A assembly
1 and the hole on the base plate assembly 6.
4. Insert the horizontal feed shaft 8 into the feed arm A assembly 1, and
secure them with the screw 1.
*Key point
• Insert the horizontal feed shaft 8 through the feed arm A
assembly 1 so that the hole on the shaft faces FPM, and
align this hole with the hole on the base plate assembly 6.
5. Attach the feed supporting plate 9 and feed supporting plate B 8 to the
feed arm B assembly 3 with the screw 2.
6. Insert the thrust washer 7 and the set collar 9 into the horizontal feed
shaft 8, and then secure them with the screw 3.
Start movie clip (CD-ROM version only)
Apply EPCON AP(N) 0 to the hole on the feed arm A
assembly and the hole on the base plate assembly.
1
2
3
Feed unit
Screw, Bind
M3X12
0.78 – 1.18 N
Color; Silver
Taptite, Bind B
M3X6
0.00 – 0.00 N
Color; Gold
Set Screw, Socket (CP)
M4X4
0.78 – 1.18 N
Color; Black
0
3
Bead
XC8387***
Torque
·
m
Torque
·
m
Torque
·
m
7
6
5
4
3
1
8
9
2
2
6
1
3 - 27

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Fs50

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