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28-25-05
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A
757 MAINTENANCE MANUAL
S 034-023
(7)
To remove the APU fuel line from out and above the center fuel tank (View A, Fig. 405), and at the aft pressure bulkhead (View B, Fig. 405), do the steps that follow:
(a)
Disconnect and move the flex fitting until it is against the reducing ferrule on the shroud.
(b)
Disconnect the APU fuel line at the fitting.
(c)
Drain all the fuel that remains in the APU fuel line into a container.
(d)
Remove the snap ring.
(e)
Connect the flex fitting.
(f)
Remove the APU fuel line and shroud from in the flex fitting.
(g)
Put a container below the APU shroud drain to collect the fuel remaining in the flexible APU fuel line.
S 034-024
(8)
To remove the APU fuel line and shroud at the APU firewall (View C, Fig. 405), do the steps that follow:
(a)
Remove the nut that connects the shroud to the bellows.
(b)
Disconnect the fitting of the APU fuel line, forward of the bellows.
(c)
Move the APU fuel line and the shroud away from the APU firewall.
S 034-104
(9)
Remove the applicable fittings from the APU fuel line per the Remove the Fittings on the Fuel Line procedure.
S 024-105
(10)
Remove the APU fuel line and shroud.
TASK 28-25-05-404-106
7. Install the APU Fuel Line and Shroud between the Center Fuel Tank and_____________________________________________________________________ the APU Firewall________________
A. Consumable Material
(1)
D00250 VV-P236, Petrolatum (Petroleum Jelly)
B.
References
(1)
AMM 06-42-00/201, Empennage Access Doors and Panels
(2)
AMM 53-01-01/401, Floor Panels
C.
Access
(1)
Location Zones 241 Passenger Cabin - Section 44 (Left) 242 Passenger Cabin - Section 44 (Right) 251 Passenger Cabin - Section 46 (Left) 252 Passenger Cabin - Section 46 (Right) 311 Area Aft of Pressure Bulkhead to BS 1787.45 (Left) 312 Area Aft of Pressure Bulkhead to BS 1787.45 (Right) 313 Stabilizer Center Section Compartment (Left) 314 Stabilizer Center Section Compartment (Right)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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本文链接地址：757 AMM 飞机维护手册 燃油 CHAPTER 28 - FUEL 4(44)
