ARMY TM 9-6115-643-24
AIR FORCE TO 35C2-3-445-22
4.28.3 Installation.
a .
b .
c.
d.
e .
f .
g.
4.29
4.29.1
a .
b .
c .
d .
e .
f.
g.
h.
i .
4.29.2
a.
b.
c.
d .
Attach “fish wires” to F1 and F2 leads of exciter stator (17, FIGURE 4-15).
Gently pull on “fish wires” to pull F1 and F2 leads back through generator housing. Disconnect “fish wires” and
position F1 and F2 leads in output box.
Position exciter stator (17) in end bell (5) and secure in place with setscrews(15) and (16).
Install generator end bell, paragraph 4.26.2.
Install generator set housing rear panel, paragraph 2.18.4.
Connect exciter field leads F1 and F2 to terminals 1 and 2 of TB 8 and close output box access door.
Connect negative battery cable and close battery access door.
EXCITER ROTOR (MEP-814A).
Removal.
Shut down generator set.
Open battery access door and disconnect negative battery cable.
Remove generator set housing rear panel, paragraph 2.18.1.
Remove generator end bell and main bearing, paragraph 4.26.1.
Remove rotating rectifier, paragraph 4.27.1.
W A R N I NG
Use protective gloves when handling heated rectifier hub (14) to pre-
vent personal injury.
N O T E
Rectifier hub (14) is heat shrunk onto shaft (9) and will require the use
of heat to remove.
Using bearing puller, remove rectifier hub (14, FIGURE 4-15) from main rotor shaft (9).
Pull two main rotor leads out of holes in exciter rotor (18).
Attach hub puller to two lead holes and remove exciter rotor (18) from shaft (9).
Remove key (20) and retaining ring (19) from shaft (9).
Testing.
Shut down generator set. Allow generator to cool to ambient temperature.
Open battery access door and disconnect negative battery cable.
Remove generator set housing rear panel, paragraph 2.18.1.
Remove generator end bell plates and screens, paragraph 4.26.1, step d.
N O T E
It will be necessary to bar (turn) the engine in order to position a specific
area of the rotating rectifier at one of the end bell access holes.
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