Brother B-500, Service Manual

Page: 68 / 211

2 - 51
Feed and bobbin module Modules
Disassembly
15
Removal of Timing pulley D
1. Remove the 2 screws
1
, and then remove the timing pulley D
1
from the
lower shaft assy.
2
.
2
1
1
16
Removal of Lower shaft bushing
1. Remove the retaining ring E6, and then lower shaft bushing 1 from the
lower shaft assy.
2
.
2 Retaining ring E6
1
17
Removal of Bushing presser B
1. Remove the retaining ring E6, and then remove the “washer, thrust
2
”
from the lower shaft assy.
1
.
2. Remove the 3 screws
1
, and then remove the bushing presser B
3
from
the base plate assy.
3. Remove the lower shaft bushing
4
and the “washer, thrust
5
” from the
lower shaft assy.
1
.
2 1
1 1
3
Retaining ring E6
5 1
4