Brother BC800, Service Manual

Page: 93 / 134

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Main unit Needle-presser unit
10-1
Needle holder ASSY assembly
1. Attach the zigzag adjusting nut
1
with the screw
1
.
2. Apply OILER to the circumference at the top of the needle holder
2
.
3. Pass the needle holder shaft A
3
from the end with the hole through the
rear of the needle holder assembly
4
, and then pass the shaft
5
through
the hole on the needle holder assembly
4
and the hole on needle holder
shaft A
3
so that the narrow end of the shaft is on the left side.
4. Insert the plate
6
into the groove on the shaft
5
, and then attach them to
the needle holder assembly
4
with the screw
2
.
5. Attach the screw
3
.
6. Attach spring to the plate
6
and the needle thread slider
7
.
Start movie clip (CD-ROM version only)
Apply OILER to the circumference at the top of the
needle holder. 1 - 2 drops
XZ0206***
1
Torque
0.78 – 1.18 N
·
m
2
Torque
0.78 – 1.18 N
·
m
3
Torque
0.29 – 0.49 N
·
m
S01
1 1
2
5
3
6
7
S01
2
4
3
S01
Bolt, Socket
M3X10
Color; Black
Screw, Bind
M 3X5
Color; Silver
Screw, Bind
M2X4
Color; Silver
4
23
SPRING
X50476***