Inner Rotary Hook Bracket Assembly Attachment; Spring Attachment; Needle Plate A Assembly Attachment; Needle Plate A Assy Assembly - Brother BC800 Service Manual

Main unit
15

Inner rotary hook bracket assembly attachment

1. Align the inner rotary hook bracket 1 with the boss on the base plate
assembly 2, and temporarily tighten the screw 1.
*Key point
• Tighten the screw after performing "4 - 21 Inner rotary hook
bracket position adjustment."
1
16

Spring attachment

1. Attach the spring .
S10
S04
17

Needle plate A assembly attachment

1. Attach the needle plate A assembly 1 with the 2 screws 1.
1
17-1

Needle plate A ASSY assembly

1. Attach the F gear stopper plate 1 with the screw 1.
2. Attach the stopper plate 2 with the screw 2.
1
2
Feed unit
Screw, Pan (S/P washer)
M3X6
0.59 – 0.78 N
Color; Silver
28
Screw
M4
0.78 – 1.18 N
Color; Silver
Screw, Bind
M2.6X3
0.59 – 0.78 N
Color; Silver
Torque
·
m
1
SPRING
XC6364***
Torque
·
m
2
Torque
·
m
2
1 2
S10
1 1
1
1
3 - 33