TM 5-3810-305-23
0070
REMOVAL - Continued
5.
Loosen three setscrews (Figure 3, Item 11) on bottom of collector ring core (Figure 3, Item 12). Lift collector
ring base (Figure 3, Item 8) and brush assemblies (Figure 3, Item 7) off as an assembly from mounting column
(Figure 3, Item 9). Remove setscrews, if necessary.
6.
Remove two of four set collars (Figure 3, Item 1), bearing (Figure 3, Item 4), and remaining two set collars from
two studs (Figure 3, Item 3).
7.
Push upon lower harness (Figure 3, Item 13) to create slack. Slide collector ring core (Figure 3, Item 12) to
one side and remove collector ring core from brush assemblies (Figure 3, Item 7).
8.
Remove lower harness (Figure 3, Item 13) from collector ring core (Figure 3, Item 12).
NOTE
Record number of nylon shims used when removing brush assemblies. Also note position of
color coded wires when removing brush assemblies.
9.
Remove nylon shim(s) (Figure 3, Item 15) and four brush assemblies (Figure 3, Item 7) from two studs
(Figure 3, Item 3).
10.
Remove four springs (Figure 3, Item 2) from brush assemblies (Figure 3, Item 7).
11.
Remove upper harness (Figure 3, Item 5) from brush assemblies (Figure 3, Item 7).
12.
Loosen two nuts (Figure 3, Item 6) and remove two studs (Figure 3, Item 3), washers (Figure 3, Item 14), and
nuts from collector ring base (Figure 3, Item 8).
13.
Remove bearing (Figure 3, Item 10) from collector ring base (Figure 3, Item 8).
2
3
1
4
15
5
14
6
7
12
9 8
11 10
13
M0130105
Figure 3. Electrical Collector Ring Removal.
03/15/2011Rel(1.8)root(maintwp)wpno(M00076)
