Presser Foot Lifter Attachment; Shaft Bushing Attachment - Brother BC800 Service Manual

Main unit
5

Presser foot lifter attachment

1. Apply a bead of EPNOC AP (N) 0 to the presser foot lifter shaft 1 of the
base holder assembly.
2. Attach the presser foot lifter 2 to the shaft 1.
3. Attach the retaining ring (E4).
4. Apply a bead of EPNOC AP (N) 0 to the cam face 3 of the pressure foot
lifter 2.
Apply EPNOC AP (N) 0 to the presser foot lifter
attachment shaft of the base holder assembly.
Apply EPNOC AP (N) 0 to the cam face of the pressure
foot lifter.
6

Shaft bushing attachment

1. Attach the shaft bushing 2 to the base holder assembly 1 with the 2
screws 1.
*Key point
• Tighten the 2 screws 1 in the following order: temporarily
tighten the left screw, tighten the right screw, and then tighten
the left screw.
1
Needle-presser unit
Screw, Bind
M3X6
0.78 – 1.18 N
Color; Silver
Bead
XC8387***
Bead
XC8387***
Retaining ring E4 3
Torque
·
m
1
2
1
1
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