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////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
OIL TANK SPRING CLIPS COOLING AIR TUBE FOR THE EEC ALTERNATOR
SEE A ALTERNATOR STATOR T1519 EEC
BRACKET
SEE C STATOR CABLES SEE B
A 1 3
SPRING CLIPS CABLES STATOR EEC ALTERNATOR STATOR, T1519
SEE B
SEE C FWD
1 2 3 Figure 402 (Sheet 1) EEC Alternator (N2 Transducer) Stator Installation AENGINES POST-PW-SB 72-375 ENGINES PRE-PW-SB 72-375 21IDG AND HEAT SHIELD NOT SHOWN FOR CLARITY
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12. HEAT SHIELD 13. HOSE CLAMP 15. PACKING EEC ALTERNATOR DRIVE PAD (REF)
14. AIR TUBE COOLING ROTOR ALTERNATOR EEC
11. BOLT
(3 LOCATIONS) EEC ALTERNATOR
GEARSHAFT
FWD 19. WASHER
17. STATOR, T1519 EEC ALTERNATOR 16. CLAMP BRACKET OIL SEAL DRAIN
17. STATOR CABLE FOR THE EEC
BOLT18. (2 LOCATIONS) ALTERNATOR DRIVE (REF)
B 2
EEC ALTERNATOR DRIVE PAD (REF) EEC ALTERNATOR ROTOR 15. PACKING 17. STATOR CABLE 17. EEC ALTERNATOR STATOR T1519
19. WASHER
11. BOLT (3 PLACES)
OIL SEAL DRAIN FOR THE EEC ALTERNATOR DRIVE (REF) GEARSHAFT EEC ALTERNATOR FWD 13. HOSE CLAMP 14. COOLING AIR TUBE (2 PLACES)
B 3
EEC Alternator (N2 Transducer) Stator Installation
Figure 402 (Sheet 2)
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
23. UPPER
ELECTRICAL
CONNECTOR
22. LOWER
ELECTRICAL 17. STATOR CABLE
CONNECTOR ENDS
BRACKET
21. RETAINING PLATE 18. BOLT (OPPOSITE) FWD
20. BOLT
C
EEC Alternator (N2 Transducer) Stator Installation
Figure 402 (Sheet 3)
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C80775
S 864-002-N00
WARNING: MAKE SURE THE APPLICABLE CIRCUIT BREAKERS ARE OPEN BEFORE YOU
_______ DO THE WORK ON THE IGNITION SYSTEM. THE VOLTAGE IN THE IGNITION SYSTEM IS VERY HIGH. DO NOT DO THE WORK ON THE IGNITION SYSTEM FOR A MINIMUM OF THREE MINUTES BETWEEN THE OPERATION OF THE IGNITION SYSTEM AND WHEN YOU DISCONNECT THE CABLE. WHEN YOU DISCONNECT THE CABLE FROM THE IGNITER PLUG, GROUND THE CABLE TERMINAL TO REMOVE THE CURRENT TO MAKE SURE THE ENERGY IS FULLY REMOVED FROM THE IGNITION SYSTEM. IF YOU DO NOT REMOVE THE ENERGY FROM THE CABLE, THE ENERGY CAN CAUSE INJURY TO YOU.
(1) For the applicable engine, open these circuit breakers on the main power distribution panel, P6, and attach the DO-NOT-CLOSE tags:
(a) 6K19 IGN 2 ENG 1
(b) 6K20 IGN 2 ENG 2
(c) 6K21 IGN 2 ENG 3
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