SCUPPER
DRAIN
SCUPPER
DRAIN FILLER NECKLINE VALVE L-A0730
A-A
Oil Storage Component Location
Figure 1
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
OIL TANK - REMOVAL/INSTALLATION
_______________________________
1. General
_______
A. This procedure removes and installs the oil tank.
B. The oil tank is installed on the aft face of the main gearbox at the 8 o'clock position.
C. You can get access to the oil tank through the left thrust reverser half.
TASK 79-11-01-004-001-N00
2. Remove the Oil Tank (Fig. 401)
___________________
A. Standard Tools and Equipment
(1)
Container - 10 U.S. gallon (40 liter) capacity, use to collect the engine oil
B.
References
(1)
AMM 75-24-02/401, Turbine Vane Cooling Air Duct
(2)
AMM 79-21-10/401, Magnetic Chip Detector
(3)
AMM 79-31-01/401, Oil Quantity Transmitter
(4)
IPC 71-71-00 Fig. 1
(5)
IPC 72-61-00 Fig. 25
(6)
IPC 79-11-01 Fig. 10
(7)
IPC 79-11-01 Fig. 11
(8)
IPC 79-11-03 Fig. 1
(9)
IPC 79-21-51 Fig. 1
C.
Access
(1)
Location Zone 412 Engine 1 - Main Gearbox Aft Face 8 o'clock 422 Engine 2 - Main Gearbox Aft Face 8 o'clock 432 Engine 3 - Main Gearbox Aft Face 8 o'clock 442 Engine 4 - Main Gearbox Aft Face 8 o'clock
(2)
Access Panel
415 Left Thrust Reverser Half - Engine 1
425 Left Thrust Reverser Half - Engine 2
435 Left Thrust Reverser Half - Engine 3
445 Left Thrust Reverser Half - Engine 4
D.
Procedure
S 864-002-N00
(1)
Open these circuit breakers on the overhead circuit breaker panel, P7, and attach the DO-NOT-CLOSE tags:
(a)
7F9 EIU L
(b)
7F10 EIU C
(c)
7F15 EIU R
(2)
Remove the No. 3 turbine vane cooling air duct (AMM 75-24-02/401).
S 014-003-N00
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
1. BOLT (10 LOCATIONS)
2. HEAT SHIELD
SEE A
41. BRACKET 1
36. COOLING AIR TUBE
1. BOLT
35. BRACKET
40. ELECTRICAL CONNECTOR
14. HEAT SHIELD34. GROUND STRAP (DT675) CLAMP
33. PACKING CHECK VALVE
SEE B
HOUSING (REF) 37. BOLT
38. CLAMP SLEEVE
15. OIL TANK
(REF) 16. TUBE SUPPORT
39. NUT
BRACKET
32. PACKING 17. NUT24. BRACKET
31. PACKING 18. HARNESS
BREATHER
25. BOLT SUPPORT
TUBE BRACKET
26. PACKING
30. PACKING 1. BOLT
OIL TUBE 29. MAGNETIC CHIP
(REF) DETECTOR HOUSING 27. PACKING
19. NUT
20. BRACKET
23. ENGINE I.D.
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