TM 9-2350-238-10
Table 3-1. TROUBLESHOOTING–CONTINUED
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
BATTERY AND GENERATING SYSTEM
22. BATTERIES DO NOT CHARGE WHEN ENGINE IS RUNNING.
Check battery indicator for voltage reading.
If no voltage reading, remove eight screws and washers, and lift car-
bon dioxide bottle access cover for access to voltage regulator. Idle
engine at 650-700 rpm and press reset button on regulator. Increase
engine speed to 1000 to 1200 rpm and observe battery indicator.
Voltage should increase normally. If voltage does not increase or if
voltage increases momentarily and then drops back, notify unit
maintenance personnel.
23. BATTERIES DISCHARGE RAPIDLY.
Step 1.
Check for improper use of electrical components.
Do not use electrical components for long periods unless engine is
running.
Step 2. Check for frayed or worn electrical harness that could short out circuit.
Notify unit maintenance personnel.
24. NO CURRENT IN BATTERY CIRCUIT.
Step 1.
Check battery cables for corroded or loose connections.
If corroded or loose, notify unit maintenance personnel.
Step 2.
Dead or discharged batteries.
Notify unit maintenance personnel,
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