TM 9-4110-255-14
4-58. ALTERNATOR TESTING.
This task covers: Testing
INITIAL SETUP
Equipment Conditions:
Refrigeration unit shut down (para 2-7) and battery
disconnected (para 4-35).
Right side door open.
Testing.
(1)
Unplug connection (1) from voltage regulator (2).
(2)
Using multimeter set to measure resistance, check continuity between terminals G to G (3) on
connection (1). Continuity should be indicated. If no continuity was indicated, notify direct support
maintenance.
(3)
Using multimeter set to measure resistance, check continuity between each terminal G (3) to engine
frame. Continuity should not be indicated. If continuity was indicated, notify direct support maintenance.
(4)
If no failure was indicated, install connection (1) onto voltage regulator (2).
Figure 4-52. Alternator Test Point
NOTE
FOLLOW-ON MAINTENANCE:
Close right side door.
Connect battery (para 4-35) and put unit back into service.
4-135
