TM 9-2350-287-10OPERATING THE APU (continued)NOTECheck BATTERY-GENERATOR indicator in each vehicle at leastonce per hour.8.If charge indicator needle (9) drops below halfway in yellow range (7) in either vehicle,turn APU GENerator switch (6) to OFF and start both main engines. While trying to startdisabled vehicle’s main engine, do not rev functional vehicle’s main engine. Allowengines to run until both charge indicator needles are in normal range. If needlesindicate low charge, continue to run the APU until needles are halfway in yellow range, thenrepeat this step.9.To stop this operation, turn APU GENerator switch (6) to OFF and turn APU FUEL SHUTOFF switch (8) to OFF.WARNINGTo avoid injury, turn MASTER switches to OFF in both vehiclesbefore disconnecting slave cable.10. Turn MASTER switch to OFF in both vehicles.11. Disconnect and stow slave cable.2-124
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