*SEE WDM EQUIPMENT LIST
Ignition - Component Index Figure 101 (Sheet 2)
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74-00-00
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ú N01 Page 102
ú Dec 10/88
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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A / PW4000 SERIES /
747-400 / ENGINES/FAULT ISOLATION/MAINT MANUAL ////////////////////////
COMPONENT SHT 102 FIG. QTY ACCESS/AREA REFERENCE
ENG 2 FUEL CONT, S1864 ENG 3 FUEL CONT, S1865 ENG 4 FUEL CONT, S1866 ENG 1 FUEL CONT, S1863 SWITCH - (REF 76-11-00, FIG. 101) ENGINE AUTOSTART 1, ENG 1 ENGINE AUTOSTART 2, ENG 2 ENGINE AUTOSTART 3, ENG 3 ENGINE AUTOSTART 4, ENG 4 SWITCH - (REF 80-11-00, FIG. 107) SUPPLEMENTAL CONTROL, M6848 NACELLE ANTI-ICE VALVE 2, ENG 2, YMES2 NACELLE ANTI-ICE VALVE 1, ENG 1, YMES1 NACELLE ANTI-ICE VALVE 3, ENG 3, YMES3 SWITCH - (REF 30-20-00, FIG. 101) NACELLE ANTI-ICE VALVE 4, ENG 4, YMES4 L FLAP CONTROL, M7881 R FLAG CONTROL, M7879 UNIT - (REF 31-61-00, FIG. 101) C EFIS/EICAS INTERFACE, M7352 L EFIS/EICAS INTERFACE, M7353 R EFIS/EICAS INTERFACE, M7351 UNIT - (REF 73-00-00, FIG. 101) UNIT - (REF 27-50-00, FIG. 101)
Ignition - Component Index
Figure 101 (Sheet 3)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
ENGINE IGNITION CONTROL MODULE, M7325
SEE A
ENGINE START SWITCH (4 LOCATIONS)
STANDBY
IGNITION
SELECTOR
CONTINUOUS
IGNITION
SWITCH
////////////////////////
A / PW4000 SERIES /
747-400 / ENGINES /FAULT ISOLATION/MAINT MANUAL ////////////////////////
P5 PANEL
P6 PANEL
FLIGHT COMPARTMENT
1 2 START 3 4
w NORM 1 STBY w ON IGNITION CON 1 w AUTO BOTH 2 w AUTO IGNITION CONTROL SELECTOR
A ENGINE IGNITION CONTROL MODULE, M7325
Ignition - Component Location Figure 102 (Sheet 1)
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SEE B
IGNITER PLUG
////////////////////////A / PW4000 SERIES /
747-400 / ENGINES /FAULT ISOLATION/MAINT MANUAL ////////////////////////
RIGHT THRUST REVERSER HALF 416 (ENGINE 1) 426 (ENGINE 2) 436 (ENGINE 3) 446 (ENGINE 4)
FWD IGNITION
IGNITION EXCITER,
SEE C
EXCITER, M7197
M7196
MAIN EXCITER-TO-IGNITER
GEARBOX PLUG CABLE B (REF)
C
Ignition - Component Location Figure 102 (Sheet 2)
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IGNITION - ADJUSTMENT/TEST
__________________________
1. General
_______
A. This procedure includes one task. The task is a system test of ignition system number 1 or ignition system number 2 of an engine.
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