OPERATING THE APU (continued)
Check BATTERY-GENERATOR indicator in each vehicle at least
once per hour.
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 start
disabled vehicles main engine, do not rev functional vehicles main engine. Allow
engines to run until both charge indicator needles are in normal range. If needles
indicate low charge, continue to run the APU until needles are halfway in yellow range, then
repeat this step.
To stop this operation, turn APU GENerator switch (6) to OFF and turn APU FUEL SHUT
OFF switch (8) to OFF.
To avoid injury, turn MASTER switches to OFF in both vehicles
before disconnecting slave cable.
10. Turn MASTER switch to OFF in both vehicles.
11. Disconnect and stow slave cable.