28-21-00
 ALL  ú ú 01 Page 506 ú Mar 15/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 865-054
 (6)  Remove the electrical power if it is not necessary for other tasks (AMM 24-22-00/201).
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 28-21-00
 ALL  ú ú 01 Page 507 ú Mar 15/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 FUELING RECEPTACLE - REMOVAL/INSTALLATION
_________________________________________
 1.  General_______
 A. This procedure has two tasks:
 (1)  
A task to remove the fueling receptacle

 (2)  
A task to install the fueling receptacle.

 TASK 28-21-11-004-009
 2.  Fueling Receptacle Removal (Fig. 401)__________________________
 A. Equipment
 (1)  Container - to catch fuel
 B. References
 (1)  AMM 24-22-00/201 Manual Control
 C. Access
 (1)  
Location Zone
 402 Right Wing Outboard Leading Edge

 (2)  
Access Panels
 6540 Refueling Station Access Door

 D. Procedure
 S 014-010
 (1)  
Open the access door (6540) for the refuel station (P15 panel).

 S 864-011

 (2)  
Make sure the manual defueling valve is closed.

 S 864-012

 (3)  
Remove the electrical power from the airplane if it is connected (AMM 24-22-00/201).

 S 864-013

 (4)
Attach the DO-NOT-CLOSE tags and open these circuit breakers:

 (a)  P6 Main Power Distribution Panel 1) EP GND FUELING (for the refuel shutoff valves) 2) QTY (for the fuel quantity indicators)
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 28-21-11
 ALL  ú ú 01 Page 401 ú Nov 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
FUELING
FUELING
STATION
STATION
SEE A
FWD INBD
SEE B FUELING RECEPTACLE
A
WING FRONT SPAR
O-RING
FUELING HOSE 
FUELING  ADAPTER 
MANIFOLD 
POPPET VALVE  MOUNTING SCREW 

RETAINING WIRE  RECEPTACLE CAP
B

Fueling Receptacle Installation
Figure 401

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 28-21-11
 ALL  ú ú 01 Page 402 ú Oct 25/86
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 434-020
 (5)  
Remove the cap on the fueling receptacle.

 S 684-015

 (6)  
Drain the remaining fuel from the receptacle.

 (a)  
Put a container below the receptacle to catch the fuel.

 (b)  
Push the poppet valve in the receptacle.

 (c)  
Let the fuel drain from the receptacle and the manifold.

 S 034-016
 (7)  
Remove the mounting screws from the fueling hose adapter.

 S 024-017

 (8)  
Pull the fueling hose adapter down in a straight line until the valve is out of the manifold.

 TASK 28-21-11-404-001
 3. Fueling Receptacle Installation (Fig. 401)
_______________________________
 A. Consumable Materials
 (1)  B00316 - Aliphatic Naphtha TT-N-95
 B. Access
 (1)  
Location Zone
 402 Right Wing Outboard Leading Edge

 (2)  
Access Panels
 6540 Refueling Station Access Door

 C. Procedure
 S 214-021
 (1)  Clean these surfaces with the solvent and dry them with a lintfree cloth.
　
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