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STARTING ENGINES - TM-1-1520-240-CL_9
ENGINE GROUND OPERATION

TM-1-1520-240-CL Army CH-47D Heilcopter (EIC:RCD) Manual
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TM 1-1520-240-CL N-7 O 25.   HUD — program as required. LF*  26.  714A  DECU PRESTART BIT — Perform. 27.    712   ENGINE BEEP TRIM switch (NO. 1 & 2) — DECREASE for 8 seconds. * 28.   Ignition Lock switch — ON. F* 29.   Area  — Clear for start. O*  30.   EAPS   Fan   switches   —   ON   (delay   10-15 seconds between turning on No. 1 and No. 2). LF*  31.  712 First engine — Start. LF*  32.  714A  First engine — Start. LF*  33.   Second engine — Start same as first. * 34.   Transmission oil pressures — Check. *  35.   ENG COND levers — FLT. * 36. 712   RRPM — Set as required/ 714A RRPM — Check 100% 1%. F* 37.   Fluid drain lines — Check. *  38.   GEN 1 and 2 switches — ON.  712  No. 1 & No. 2 GEN OFF  714A GEN No. 1 & No. 2 caution capsules out (delay 2 seconds between 1 and 2). *  39.   APU GEN switch — OFF. LF*  40.  714A   DECU START BIT — Perform. *  41.   PWR XFER 1 and 2 switches — OFF. *  42.   APU switch — OFF.  APU ON caution/advisory capsule out. * 43.   Systems — Check normal. *  44.   Transponder — STBY.







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