Brother B-500, Руководство по обслуживанию

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Feed and bobbin module Modules
Assembly
5
Attachment of Bushing presser B
1. Insert the washer, thrust
2
and the lower shaft bushing
3
into the lower
shaft assy.
1
.
2. Attach the bushing presser B
4
to the base plate assy. with the 3 screws
1
.
3. Insert the washer, thrust
2
into the lower shaft assy.
1
, and then attach
the retaining ring E6.
4. Sandwich the lower shaft bushing
3
with the retaining ring E6 and the set
collar
5
and then tighten the screw
2
.
*Key point
• Check that the lower shaft assy.
1
is not a wobble, and it
moves smoothly.
Lubricate the lower shaft bushing round surface
with FBK OIL RO 100. 1-2 drops
XC8388***
Apply MOLYKOTE EM30L to all of the teeth
around the lower shaft gear. Small amount
XC8385***
1
Torque
0.39 – 0.78 N·m
2
Torque
0.78 – 1.18 N·m
2 1
3
2 1
1
4
Retaining ring E6
3 5 2 2
Taptite, Bind B
M3X6
Set Screw, Socket (CP)
M4X4
6
Attachment of Lower shaft bushing
1. Insert the lower shaft bushing
2
into the lower shaft assy.
1
, and then
attach the retaining ring E6.
Lubricate the lower shaft bushing with OILER.
1-2 drops
XZ0206***
1 Retaining ring E6
2