APU Fuel-Feed System - Component Location
Figure 102 (Sheet 3)
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757 FAULT ISOLATION/MAINT MANUAL
RIGHT MISCELLANEOUS
ELECTRICAL EQUIPMENT
PANEL, P73
ACCESS DOOR,119BL ELECTRICAL/ELECTRONCS SEE ARRESTOR APU FLAME F
MAIN EQUIPMENT CENTER
ARRESTOR APU FLAME APU SUMP DRAIN VALVE FWD APU FUEL DRAIN LINE (REF)
E APU FLAME ARRESTOR AND APU SUMP DRAIN VALVE
FWD INBD FLEXIBLE FULL COUPLING (REF)
APU FLAME ARRESTOR F
APU Fuel-Feed System - Component Location Figure 102 (Sheet 4)
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757 MAINTENANCE MANUAL
APU FUEL FEED SYSTEM - MAINTENANCE PRACTICES (PURGING)
______________________________________________________
1. General_______
A. The APU fuel feed system should be purged of air when you defuel the left main tank. Loosen the connector on the APU fuel inlet line and pressurize the APU fuel inlet line to purge the APU fuel feed system.
TASK 28-25-00-872-001
2. Purge the Air from the APU Fuel Supply Line (Fig. 201)___________________________________________
A. Equipment
(1)
Container - 5 gallon for fuel
B.
References
(1)
AMM 06-42-00/201, Empennage (Major Zone 300) Access Doors and Panels
(2)
AMM 24-22-00/201, Electric Power Control
(3)
AMM 49-11-00/201, Auxiliary Power Unit (APU)
C.
Access
(1)
Location Zones
315 APU Compartment (Left)
316 APU Compartment (Right)
(2)
Access Panels
315AL APU Access Doors (Left)
316AR APU Access Doors (Right)
D.
Procedure
S 212-002
(1)
Make sure the APU master control switch on the overhead panel, P5, is in the OFF position and attach a DO-NOT-OPERATE tag.
S 012-003
(2)
Open the APU access doors, 315AL and 316AR, and install the hold-open rods (AMM 06-42-00/201).
S 032-005 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：757 AMM 飞机维护手册 燃油 CHAPTER 28 - FUEL 4(15)
