INTERVAL
TM 5-4320-302-14
Table 2-2. Operator/Crew Preventive Maintenance Checks and Services-Continued
B BEFORE OPERATION
A AFTER OPERATION
M MONTHLY
D DURING OPERATION
W WEEKLY
B
D
A
W
M
10
Alternator.
Evidence of
arcing, over-
Visually inspect wires for:
heating, bind-
ing, or cracking
Loose ring terminals.
or discoloration
Loose connection at alternator post.
of bearing
support.
Corrosion at ring terminals or alternator posts.
Burn marks at connections (arcing).
Damaged insulation.
Burned or melted insulation (overheating).
Frayed or worn spiral wrap tubing.
Visually inspect alternator bearing support for
cracks, or discoloration due to overheating.
Visually inspect voltage regulator for looseness.
ITEM
NO.
ITEM TO BE INSPECTED
PROCEDURE
EQUIPMENT IS NOT
READY/AVAILABLE IF:
2-21
