• Home
  • Download PDF
  • Order CD-ROM
  • Order in Print
ENGINE RUN UP
7.  XMSN    OIL    PRESS    and    TEMP    Indicator Operation

TM-1-1520-240-MTF Army Model CH-47D Heilcopter (EIC:RCD) Manual
Page Navigation
  55    56    57    58    59  60  61    62    63    64    65  
TM 1-1520-240-MTF 2-56 ENGINE RUN UP (CONT.) (4)   ENGINE  COND  lever  No.  1—  Slowly move toward GROUND until RRPM is 88%.  Hold  this  RRPM  for  7  seconds. Ensure  both  GEN  OFF  caution  lights remain out. NOTE 714A    Skip step (5) go directly to step (6). (5) 712   Continue reducing RRPM with the ENGINE CONDITION lever until RRPM is 80% and check that NO.1 and NO.2 GEN OFF and REC OFF caution lights  are  on  as  RRPM  goes  through approximately 82% RRPM. (6)   ENGINE CONDITION levers — FLIGHT. (7)   Check NO. 1 and NO. 2 GEN OFF and REC OFF caution lights out as RRPM goes through approximately 89%. (8) 712    NO.  1  &  NO.  2  ENGINE  BEEP TRIM switch — set 100% rotor rpm. (9) 712    EAPS  ENG  1  and  ENG  2  FAN switches — ON (one at a time). c.   Differential   current   protection   circuit   — Check as required. (Refer to Section IV). B*    3.   Transponder  Master  Switch  —  STBY.  Check TEST/MON NO GO light on within 30 seconds. Check PRESS TO TEST lights. B    4.   FUEL PUMPS and XFEED — Check operation as follows: a.   All FUEL PUMP switches — OFF. Check L and R Fuel Press caution capsules should come on.







Western Governors University

Privacy Statement
Press Release
Contact

© Copyright Integrated Publishing, Inc.. All Rights Reserved. Design by Strategico.