TM 9-2350-287-10OPERATING THE APU (continued)9.Continue charging batteries until charge indicator in supported vehicle reads well into normal range.10.Turn APU GENerator switch (6) to OFF, and turn APU FUEL SHUT OFF switch (7) to OFF to shut down APU.WARNINGTo avoid Injury, turn OFF MASTERswitches In both vehicles beforedisconnecting slave cable.11.Turn MASTER switch to OFF in each vehicle.12.Disconnect and stow slave cable.Charging Dead Batteries with the APUNOTEThis procedure applies only to vehicles with dead batteries. If any lightsor gages function when a vehicle’s MASTER switch is ON, batteries arelow, not dead. To charge low batteries, see page 2-125.1.Before trying to charge batteries, do the following:a.Check batteries for broken cases or cables, severe corrosion, and other damage. If batteries aredamaged, notify Unit maintenance.b.Check electrolyte level (refer to TM 9-6140-200-14). Add distilled water as necessary.2-127
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