Brother B-500, Руководство по обслуживанию

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3 - 34
Main parts Main unit
Assembly
2-2
Assembly of Selecting panel H assy. (Attachment of Selecting dial)
1. Attach the dial roller guide
1
to the selecting panel H assy.
2
.
*Key point
• Check that the hook
3
hang on it.
2. Attach the selecting dial
4
to the selecting panel H assy.
2
.
3. Attach the dial spring
5
to the selecting panel H assy.
2
.
4. Insert the pattern selecting roller
7
into the pattern selecting shaft
6
, and
then attach it to the selecting panel H assy.
2
.
*Key point
• Check that the selecting roller
7
engaged with the positioning
hole 8 of the dial spring 5 .
5. Attach the indication sheet
;
to the selecting shutter
9
.
*Key point
• Check that the boss part
A
of the selecting shutter
9
engaged with the positioning hole B of the indication sheet 0 .
6. Attach the selecting shutter
9
to the selecting panel H assy.
2
.
*Key point
• Check that the protrusion C of the selecting dial 4 engaged
with the groove
D
of the selecting shutter
9
.
7. Attach the selecting shutter
9
to the selecting dial
4
with the screw
1
.
Apply the silicon grease to the inside side of the
tip protrusion
A
of the dial roller guide.
Thinly all
surface
Apply the silicon grease to all around the section
B
of the back side of the selecting panel.
Thinly all
surface
1
Torque
0.39 – 0.78 N·m
A
2
1
2
4
8 6 5
7 2
C 0
A
D
9
9 1
4 B
B
3
Taptite, Bind B
M 3X8