28-21-21
ALL ú ú 01 Page 406 ú Jul 15/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
REFUEL PANEL
SEE A REFUEL STATION
ACCESS PANEL NO. 6540
LINKAGE ASSEMBLY BONDING JUMPER
ACCESS PANEL PIN NO. 6537 REFUEL COTTER
WASHERS FWD INBDINSTRUMENT PIN
PANEL SEE B
REFUEL PANEL
VALVE A
POSITION LIGHT
SEE C
NUT AND
LOCKWASHERVALVE POSITION LIGHT
TEST GAGES O L C L C L C RUBBER COVER
OFF P O O O O O
E S P S P S
AUX POWER N FUELING CONTROL E D E N E D E N E D
2 K N A T N A R T C I K N A T 1
K
FUEL
QUANTITY
REFUELING INSTRUMENT PANEL INDICATOR VALVE POSITION LIGHT
B C
Fueling Panel Valve Position Light
Figure 401
F99480
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28-21-31
ALL ú ú 01 Page 401 ú Nov 15/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
FUELING PANEL VALVE POSITION LIGHT - REMOVAL/INSTALLATION
_________________________________________________________
1. General
_______
A. This procedure has two tasks:
(1)
A task to remove the fueling panel valve position light.
(2)
A task to install the fueling panel valve position light.
TASK 28-21-31-004-001
2. Fueling Panel Valve Position Light Removal
__________________________________________
A. References
(1)
AMM 24-22-00/201, Manual Control
(2)
AMM 28-21-11/401, Fueling Receptacle
B. Access
(1)
Location Zone
402 Right Wing Outboard Leading Edge
(2)
Access Panels
6540 Refueling Station Access Door
C. Procedure
S 864-003
(1) Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a) P6 Main Power Distribution Panel 1) QTY (for fuel quantity gauge) 2) EP GND FUELING (for ground refueling panel)
S 014-004
(2) Open the access door (6540) for the refuel station (the P15 panel).
(a) Remove the pins that attach the linkage assemblies to the access door.
S 034-041
(3)
Disconnect the electrical plug from the fuel quantity indicator.
S 014-006
(4)
Remove the refuel quantity indicators from the refuel instrument panel.
(a) Make a mark on the fuel quantity indicators to install them again in the correct position.
S 034-007
(5)
Remove the screws that attach the refuel instrument panel to the wing structure.
(6)
Disconnect the bonding jumpers from the refuel instrument panel.
S 034-036
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28-21-31
ALL ú ú 01 Page 402 ú Nov 15/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
S 014-008
(7) Remove the refuel instrument panel.
NOTE: You can also attach the panel to the support member for
____ the leading edge to keep it safe during this procedure.
S 034-040
(8)
Move the rubber cover from the light assembly to get access to the screws.
S 014-037
(9)
Remove the screws that connect the electrical wires to the light assembly.
S 014-038
(10)
Remove the nut and lockwasher from the back side of the light assembly.
S 014-039
(11)
Remove the light assembly from the instrument panel.
TASK 28-21-31-404-018
3. Fueling Panel Valve Position Light Installation
_______________________________________________
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