A

757 
MAINTENANCE MANUAL 
FITTING END 
A 
FERRULE 
LOCKWIRE 
FUEL LINE 
FLEXIBLE HALF 
COUPLING 
A COUPLING 
COUPLING NUT  NUT 
FERRULE 
FLEXIBLE HALF COUPLING 
(ASSEMBLED VIEW)  O-RING  FUEL LINE 

FITTING END  RETAINING RINGS 
FERRULE  A-A 
FUEL LINE 
RETAINING RINGS 

O-RING
FLEXIBLE HALF COUPLING COUPLING NUT
(EXPLODED VIEW)
Flexible Half Coupling Installation Figure 403
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MAINTENANCE MANUAL

COUPLING NUT
A
COUPLING

FLEXIBLE FULL
A
O-RINGS
COUPLING NUT FLEXIBLE FULL COUPLING FUEL LINE FERRULE
FERRULEFERRULE
FUEL
LINE

FLEXIBLE FULL COUPLING FUEL
(ASSEMBLED VIEW) LINE

FUEL LINE
RETAINER HALVES RETAINING RINGS
A-A
COUPLING NUT O-RING
FUEL LINE
FERRULE
FUEL LINE
O-RING RETAINING RING
FLEXIBLE FULL COUPLING
RETAINER HALVES
FLEXIBLE FULL COUPLING (EXPLODED VIEW)
RETAINING RING
Flexible Full Coupling Installation
Figure 404

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FERRULE
RETAINING RING

FLEXIBLE COUPLING WITH COUPLING GAGE

DIMENSIONAL REQUIREMENTS FOR ASSEMBLING FLEXIBLE FULL COUPLING FLEXIBLE FULL COUPLING DIMENSIONS
Flexible Full Coupling Installation Figure 405
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 C. Procedure
 S 654-011
 (1)  
Defuel the applicable fuel tank if it is not done
 (AMM 28-26-00/201).

 S 654-031

 (2)
To drain the fuel in the fuel lines in the strut, do these steps:
　
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