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g.   ENGINE OIL PRESS
g.   Check   and   record   engine   time   and   N1 speed

TM-1-1520-240-MTF Army Model CH-47D Heilcopter (EIC:RCD) Manual
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TM 1-1520-240-MTF 4-19 2.  Second  engine  —  Start  by  using  the  same method as first engine. H.   714A  NO. 1 AND NO. 2 ENGINE START Reference: TM 1-1520-240-10 NOTE Either engine may be started first. CAUTION The flight controls must be manned anytime the helicopter is on the ground with the rotors turning. CAUTION If no oil pressure is indicated during the start- ing sequence, shut down engine and investi- gate. 1-33. 1.  First engine — Start as follows: a.   L   FUEL   PUMP   MAIN   switches   —   ON. Check L FUEL PRESS caution capsule out. b.   XFEED  switch  —  OPEN.  Check  R  FUEL PRESS caution capsule out. c.   ENG COND lever — GND. d.   FADEC ENG 1 and FADEC ENG 2 switch — PRI. e.   FADEC ENG START switch — Select first engine   to   be   started   and   hold   until   N1 accelerates to 10%. Release switch. f.   Check and record engine oil pressure (5 PSI minimum).







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