TM 55-2840-241-23 Table   10-3.   Functional   Test   Schedule Setting Time N  1  Speed N2  Speed    GPTOT      Torque Press Note No.         Condition (Minutes) (%) ( % ) (psi) ° F ( ° C ) R e f 1 2 3 4 5 6 7 8 9 10-1 See fig. See   fig. 1 0 - 1 10-1 10 NOTES A B C D E F G H Start   engine (accelerate    to idle) Shut   down Start    engine (accelerate    to idle) Takeoff Idle Shut   down Start   engine (accelerate    to idle) Takeoff Idle Shut   down 5 max 2 2 5 2 62  to  64 62  to  64 62  to  64 62  to  64 62  to  64 See  fig. 0-11 A 0-11 B 10-1 100 1490 100 C (810) 0-11 D See  fig. 0-11 100 1490 100 G (810) See   fig. 0-11 H 1 0 - 1 Observe   engine   for   abnormal   conditions   such   as   vibration,   noise,   or   leakage. Make   idle   speed   and   start   derichment   adjustments   if   required.   (Refer   to   paragraph 5-12.)   Adjust   oil   pressure   regulator   if   required.   (Refer   to   paragraph   5-26.) If  the  engine  is  being  tested  in  the  airframe,  limit  collective  to  just  short  of  lift-off. Check   operation   of   the   anti-icing   valve. Give   the   engine   a   thorough   visual   inspection   after   shutdown.   Repeat   the   check   run   if any  repairs  are  necessary  as  a  result  o  the  run  or  the  inspection. The  check  run  is  complete  after  setting  No.  6  unless  blend  repair  has  been  performed completion   of   the   listed   check   run   settings. If  the  engine  is  being  tested  in  the  airframe,  make  a  test  flight  in  accordance  with  TM 55-1520-228-MTF   and   TM   55-1500-328-25   and   observe   published   operating   limits. Check  the  diffuser  vent  orifice.  Repeat  settings  7  through  10  until  the  proper  orifice size   is   determined.   (Refer   to   paragraph   10-9). on   the   compressor   rotor   or   case.   To   check   engine   performance,   continue   to   the 10-8 Change 14