ARMY
TM 5-6115-612-34
MARINE CORPS TM 6115-34/8
AIR FORCE
TO 35C2-3-471-2
NAVY
AG-320BO-MME-OOO
5-2.
GENERATOR ASSEMBLY MAINTENANCE.
(cont)
d.
Disassembly. (cont)
(23) Remove capscrews (12) and
mounting flange (13).
(24) From rectifier ring end of
assembly, press out complete armature
assembly (items 14 through 22).
(25) Remove capscrews (14) and
retainer plate (15).
(26) Remove spring washers (16).
(27) Remove shims (17), if used,
and secure together.
Measure thickness
of each shim to ensure proper stack for
reassembly.
(28) Remove ring spacer (18).
WARNING
To prevent injury, ensure that
protective gloves are worn when
handling hot or cold parts.
CAUTION
To prevent damage, do not remove
bearings unless damaged or worn.
Once bearings are removed, they
cannot be reused.
(29) Heat remaining portion of
armature assembly to 350°F (176.6°C)
and maintain for a minimum of one hour.
(30) Use a bearing puller and
remove fan end bell (19) and bearing
(20) from shaft of armature (22).
Press bearing out of fan end bell.
5-12
(31) Use
bearing
puller
and
remove
bearing (21) from shaft of
armature (22).
CAUTION
To prevent damage and to ensure
proper
reassembly,
it
is
extremely important to tag each
wire and to make note of which
slot in the rectifier plate the
wire is installed.
In addition,
each diode must be marked and a
note made as to which mounting
hole each diode is mated.
All
wires
and
diodes
must be
reinstalled in the exact
from which removed.
(32) Match tag wires,
rectifier
ring
slots.
position
diodes, and
Matchmark
rectifier
ring (27)
and
rectifier
mounting flange (40).
(33) Remove
nuts
(23)
and
capscrews (24) to remove wires from
diodes (30).
(34) Remove capscrews (25) and
lockwashers (26).
(35) Pop plastic grommets and
wires out of keyhole slots in rectifier
ring (27).
Remove rectifier ring.
(36) Remove
nuts
(28),
lock-
washers (29), and diodes (30) from
rectifier ring.
(37) Remove nut (31), lockwasher
(32), washer (33),
bolt (34), and bus
bar (35) from rectifier ring.
