TM 10-3930-659-10 2-11.  START ENGINE (Con’t). CAUTION DO NOT operate starter motor for more than 20 seconds at a time. After   20   seconds,   allow   starter   motor   to   cool   for   at   least   two minutes before attempting to start engine again.  Excessive heating of starter motor may result In damage or early starter failure. i.  Turn ignition switch (2) to START position. j.  When engine starts, release ignition switch (2) and accelerator pedal (8) k.    Stop  engine  indicator  (4)  should  go  out  approximately  10  seconds  after  engine  starts.    If  it  does  not,  shut  down engine and notify Unit Maintenance. TA704498 2-43