3
4
5
8
7
9
1
11
10
6
12
2
TM 9-4940-568-34
5-137
a.
Disassembly of Frame and Field Assembly.
(1)
Remove nut (1) and motor lead (2) from
solenoid assembly (3) and reinstall nut.
(2)
Remove two thru bolts (4) from commutator
end frame (5).
(3)
Remove two brush plate screws (6) from
commutator end frame (5) and brush holder
assembly (7).
(4)
Remove commutator end frame (5) and
preformed packing (8) from brush holder
assembly (7). Discard preformed packing.
NOTE
Use care not to lose the small
dowel pin installed between the
frame and field assembly and the
gear reduction and drive group.
The dowel pin is required for
assembly and must be saved. If
the dowel pin is lost, it must be
replaced (Appendix C).
Before disassembly, mark the
dowel pin location in the gear
reduction and drive group and the
frame and field assembly.
(5)
Remove the frame and field assembly (9),
dowel pin (10) and frame seal (11) from
drive housing (12). Discard frame seal.
