TM 9-2350-247-10
START ENGINE (M548A1) Continued
0013 00
12. If the engine doesnt start within 45 seconds of cranking, release the AIR BOX HEATER switch and press the
accelerator pedal about halfway down. Keep on holding the START switch.
13. If the engine doesnt start when you press the accelerator pedal, release the pedal and hold the AIR BOX HEATER
switch ON for 10 seconds, then OFF for 34 seconds. The engine should start within two of these attempts. If engine
starts, go to Step 15.
14. If the engine doesnt start, release AIR BOX HEATER and START switches. Notify unit maintenance that the air box
heater and/or engine should be checked.
0013 00-10