Needle Holder Assembly Attachment - Brother BC800 Service Manual

Main unit
10

Needle holder assembly attachment

1. Apply 1 or 2 drops of FBK OIL RO 100 to the circumference of needle
holder shaft A 1 of the needle holder assembly.
2. Apply 1 or 2 drops of MOLYKOTE M DISPERSIOIN to the
circumference of the needle holder assembly 2.
3. Insert the needle holder assembly between the H holder attachment section
4 of the base holder 3 and the Z zigzag lever 5, and then attach the
needle holder shaft A 1 to the shaft bushing 6.
4. Insert the shaft of the needle holder assembly into the small hole on the
needle holder block 7, and then insert the shaft of the shaft assembly 8
into the hole on the needle holder block 7 and the hole on the base holder
3. Secure them with the screw 1.
5. Attach springs and
S02
*Key point
S03
• Set spring
Start movie clip (CD-ROM version only)
Apply FBK OIL RO 100 to the circumference of needle
holder shaft A of the needle holder assembly.
Apply MOLYKOTE M DISPERSIOIN to the
circumference of the needle holder assembly.
1
S02
A decided hook form is the same.
S03
Needle-presser unit
.
S03
with the longer hook down.
Screw
3X10
Color; Black
14.3
5
24.5
3
5
1 - 2 drops
XC8388***
1 -2 drops
XC8386***
S02
Torque
·
0.59 – 0.78 N m
SPRING-Z
XC2748***
SPRING
XC2429***
6 1
4 2
8
7 1
S03
3 - 41