TEST OR INSPECTION
24-volt battery charger specifications suggests that charger will attempt to charge
batteries unless battery voltage drops below 10 VDC in a 24 VDC system.
Reconnect batteries (TM 9-2320-325-14&P). Check for at least 10 VDC across 24 VDC
series connected batteries from 24 VDC main positive terminal to 24 VDC main
If at least 10 VDC are present, replace 24-volt battery
charger (WP 0359).
If there are less than 10 VDC, replace batteries (WP 0368).