Brother HS-3000, Руководство по обслуживанию

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Feed unit Main unit
1
Lower shaft bushing attachment
1. Attach the lower shaft bushing
2
and bushing presser B
3
to the base
plate assy.
1
with the 3 screws
1
.
1
Torque
0.39 — 0.78 N
·
m
1
2 3 1
Taptite, Bind B
M3X6
2
Lower shaft assy. attachment
1. Temporarily tighten the 2 screws
1
to the set collar
1
, and attach the set
collar to the lower shaft assy.
2
.
*Key point
• Set the set collar with the machined surface facing out.
2. Insert the thrust washer
3
into the lower shaft assy.
2
, and attach them to
the lower shaft bushing
4
.
3. Insert the thrust washer
5
into the lower shaft assy.
2
, and attach the
retaining ring (E6).
4. Push the lower shaft assy.
2
from the retaining ring side, move the set
collar
1
to the lower shaft bushing
4
, and then secure them with the 2
screws
1
.
1
Torque
0.78 — 1.18 N
·
m
1
3 1
2
5
2
4
Retaining ring E6
Set Screw, Socket (CP)
M4X4
3
Timing pulley D attachment
1. Insert the upper shaft bushing
2
into the lower shaft assy.
1
, and attach
the retaining ring (E6).
2. Insert the timing pulley D
3
into the lower shaft assy.
1
, and secure them
with the 2 screws
1
.
1
Torque
1.18 — 1.57 N
·
m
1
1
2
3
Retaining ring E6
Set Screw, Socket (CP)
M5X5