• Home
  • Download PDF
  • Order CD-ROM
  • Order in Print
4-4.3 ENGINE START AND IGNITION SYSTEM VISUAL CHECK
4-4.4 ENGINE START AND IGNITION SYSTEM OPERATIONAL CHECK

TM-55-1520-240-T-1 CH-47D Heilcopter Manual
Page Navigation
  229    230    231    232    233  234  235    236    237    238    239  
TM 55-1520-240-T 4-4.3 ENGINE START  AND IGNITION SYSTEM VISUAL CHECK (Continued) TASK RESULT 1.   Check START panel (1).   If switches (2 and 3) are loose or damaged, tighten or replace them as required.  If either light (4) is damaged, replace it. 2.   Check No. 1 engine start pilot valve (5). If valve (5) is loose or damaged, tighten or replace it as required.  If wiring or connector to valve is damaged, repair or replace it as required. 3.   Check No. 2 engine start pilot valve (6). If valve (6) is loose or damaged.  tighten or replace it as required.  If wiring or connector to valve is damaged, repair or replace it as required. 4.   Check No. 1 engine (7).   If ignition exciter (8) is damaged, replace it.  If igni- tion coil and cable assembly (9) is damaged, re- place it.  If any one of four spark plugs (10) is damaged, replace it.  If start fuel solenoid valve (11 ) is damaged, replace it.  If harness (1 2) to exciter (8) and valve ( 11) is damaged, replace it. 5.   Check No. 2 engine (13).   If ignition exciter (8) is damaged, replace it.  If igni- tion coil and cable assembly (9) is damaged, re- place it.  If any one of four spark plugs ( 10) is damaged, replace it.  If start fuel solenoid valve (11 ) is damaged, replace it.  If harness (12) to exciter (8) and valve (11 ) is damaged, replace it. FOLLOW-ON MAINTENANCE: TM 55-1520-240-23: Close Engine Access Covers. Close Engine Work Platforms 4-4.3 END OF TASK 4-55







Western Governors University

Privacy Statement
Press Release
Contact

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