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TM 9-4110-257-14
4-57. ALTERNATOR TESTING.
This task covers:
a.
Testing
b.
Removal
c.
Installation
INITIAL SETUP:
Equipment Conditions:
Refrigeration unit shut down (para 2-7) and battery
disconnected (para 4-35).
Right side condenser 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 4-51. Alternator Test Point
NOTE
FOLLOW-ON MAINTENANCE:
Close right side condenser door.
Connect battery (para 4-35) and put unit back into service.
4-137
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