BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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
RELAY - (REF 31-01-36, FIG. 101)
EEC RESET-CH B, ENG 1, R7352
EEC RESET-CH B, ENG 2, R7354
EEC RESET-CH B, ENG 3, R7356
EEC RESET-CH B, ENG 4, R7358
ENG START 1, ENG 1, R7537
ENG START 1, ENG 2, R7539
ENG START 2, ENG 1, R7538
ENG START 2, ENG 2, R7540
FUEL/IGN CONT ENG 1, R7307
FUEL/IGN CONT ENG 2, R7308
GROUND SAFETY, ENG 1, R7332
GROUND SAFETY, ENG 2, R777
GROUND SAFETY, ENG 3, R226
GROUND SAFETY, ENG 4, R627
RELAY - (REF 31-01-39, FIG. 101)
ENG START 1, ENG 3, R7541
ENG START 1, ENG 4, R7543
ENG START 2, ENG 3, R7542
ENG START 2, ENG 4, R7544
FUEL/IGN CONT ENG 3, R7309
FUEL/IGN CONT ENG 4, R7310
STARTER, ENG 1 -- 1 HALVES, MAIN GEARBOX, AFT FACE415,416, THRUST REVERSER 80-11-03
STARTER, ENG 2 -- 1 HALVES, MAIN GEARBOX, AFT FACE 425,426, THRUST REVERSER 80-11-03
STARTER, ENG 3 -- 1 435,436, THRUST REVERSER HALVES, MAIN GEARBOX, AFT FACE 80-11-03
STARTER, ENG 4 -- 1 445,446, THRUST REVERSER HALVES, MAIN GEARBOX, AFT FACE 80-11-03
SWITCH - ENGINE AUTOSTART 1, ENG 1 -- 1 M7330 FLT COMPT, P5, EEC PANEL ASSY, *
SWITCH - ENGINE AUTOSTART 2, ENG 2 -- 1 M7330 FLT COMPT, P5, EEC PANEL ASSY, *
SWITCH - ENGINE AUTOSTART 3, ENG 3 -- 1 M7330 FLT COMPT, P5, EEC PANEL ASSY, *
SWITCH - ENGINE AUTOSTART 4, ENG 4 -- 1 M7330 FLT COMPT, P5, EEC PANEL ASSY, *
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)
SUPPLEMENTAL CONTROL (SCU), M6848
VALVE - START, ENG 1, V351 -- 1 415,416, THRUST REVERSER HALVES, DIFFUSER/COMBUSTOR CASE 80-11-02
VALVE - START, ENG 2, V351 -- 1 HALVES, DIFFUSER/COMBUSTOR CASE425,426, THRUST REVERSER 80-11-02
VALVE - START, ENG 3, V351 -- 1 HALVES, DIFFUSER/COMBUSTOR CASE435,436, THRUST REVERSER 80-11-02
VALVE - START, ENG 4, V351 -- 1 HALVES, DIFFUSER/COMBUSTOR CASE445,446, THRUST REVERSER 80-11-02
* SEE WDM EQUIPMENT LIST
Engine Starting System - Component Index Figure 101 (Sheet 2)
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80-11-00
ALL ú
ú N02 Page 102
ú Oct 10/89
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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 ////////////////////////
P5 PANEL
EEC PANEL
ASSEMBLY,
ENGINE AUTOSTART
M7330
OFF
SEE A
ON
12 3
4 ELEC ENG CONTROL
NORM NORM NORM NORM
w w w w
ALTN ALTN ALTN ALTN
a a a a
P6 PANEL
FLIGHT COMPARTMENT EEC PANEL ASSEMBLY, M7330
RIGHT THRUST
REVERSER HALF A
416 (ENGINE 1),
426 (ENGINE 2),
436 (ENGINE 3),
446 (ENGINE 4)
LEFT THRUST REVERSER HALF 415 (ENGINE 1), STARTER 425 (ENGINE 2),
SEE B
435 (ENGINE 3), 445 (ENGINE 4)
START VALVE, STARTER
V351 QAD ADAPTER
SEE C
STARTER
STARTER
FWD START
B
VALVE
FILTER
FWD
START VALVE, V351
C
Engine Starting System - Component Location Figure 102
C81031
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
80-11-00
ALL ú ú N07 Page 103 ú Oct 10/93
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
ENGINE STARTING SYSTEM - ADJUSTMENT/TEST
________________________________________
1. General
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