(2)  
AMM 32-00-20/201, Landing Gear Downlocks

 B.  
Access

 (1)  
Location Zone
 149 Aft Section of Keel Beam

 C.  
Procedure

 S 214-053
 (1)  Make sure the downlocks are installed on the nose and main landing gear (AMM 32-00-20/201).
 S 494-054
 WARNING: USE THE PROCEDURE IN AMM 32-00-15/201 TO INSTALL THE DOOR
_______ LOCKS. THE DOORS OPEN AND CLOSE QUICKLY AND CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (2)  
Open the doors for the landing gear and install the door locks (AMM 32-00-15/201).

 S 034-008

 (3)
Remove the coupling nut from the coupling body and slide the coupling nut and the coupling body away from the joint.

 (4)  
Disconnect the two retainer halves.

 (5)  
Remove and discard the two O-rings.

 S 034-009
 S 034-010
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A

757 MAINTENANCE MANUAL
FORWARD APU FLAME ARRESTOR
SEE B
á
UPPER AFT 
FLAME ARRESTOR 
SEE  A 
BODY  FLAME 
FERRULE  ARRESTOR 
FLANGE OF 
DRAIN TUBE  RETAINER HALVES  THE FLAME ARRESTOR 
UPPER AFT  NUT 
APU FLAME  FERRULE 
ARRESTOR  O-RING 
SEE  B  (EXAMPLE) 
RETAINING 
RING 
(EXAMPLE) 
DRAIN 
TUBING  COUPLING 
BODY 
COUPLING 
NUT 
FLEXIBLE FULL 
APU SUMP  COUPLING 
DRAIN VALVE 
(REF) 
FORWARD AND UPPER AFT 
APU FLAME ARRESTOR 
B 
UPPER AFT APU FLAME ARRESTOR 
A

APU Flame Arrestor Installation
Figure 401

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A
757 MAINTENANCE MANUAL
 S 024-011
 (6)  Hold the flange of the upper aft APU flame arrestor and remove the upper aft APU flame arrestor from the drain tubing.
 TASK 28-25-07-404-012
 3. Install the Upper Aft APU Flame Arrestor (Fig. 401)
　
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本文鏈接地址：757 AMM 飛機維護手冊 燃油 CHAPTER 28 - FUEL 4(52)