Brother BC800, Руководство по обслуживанию

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3 - 40
Main unit Needle-presser unit
9
Presser bar attachment
1. Attach the presser feed holder assembly
2
to the presser bar
1
with the
screw
1
.
2. Attach the J foot
3
.
3. Apply a light covering of OILER to the circumference of the presser bar
1
(upper 20 mm).
4. Insert the lower end of the presser bar
1
into the base holder
4
, and then
attach the presser bar
1
, presser bar clamp
5
, and spring
6
in this order
to the base holder
4
.
5. Temporarily tighten the screw
2
to the presser bar clamp
5
.
*Key point
• Tighten after performing "4 - 13 Presser bar height and
parallel adjustment".
• Adjust the distance from the base holder bottom face to the tip
of the presser bar
1
to approximately 50 mm.
Apply OILER to the circumference of the presser bar
(upper 20 mm). Light covering
XZ0206***
1
Torque
1.18 – 1.57 N
·
m
2
Torque
Hand tighten
1 4
6 5
2
1
1
2 3
Screw
3.57
Color; Silver
Set Screw, Socket (CP)
M5X8
Color; Black