Brother NV4000D Service Manual page 50

Main unit
11
TG pulse motor assembly removal
1. Remove the 2 screws 1, and then remove the TG pulse motor assembly
1.
2. Remove the TG pulse motor cover 2 and the idle gear 3.
12
TG pulse motor ASSY disassembly
1. Remove the 2 screws 1, and then remove the TG pulse motor assembly 1
from the TG pulse motor holder assembly 2.
2. Remove the retaining ring (E2), and then remove the spring
brake plate 3.
2 - 28
Thread tension unit
3
and the
S02
2
S02
1
1
2
1
1
Retaining ring E2
3