29-18-00
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
SEE A
TUBE STOWAGE FILL HOSE
HANDLE PUMP
PORT 2
HOSE FILL HAND PUMP
FLUID QUANTITY INDICATOR FWD PORT IN PORT 4 CONNECTION PRESSURE FILL PORT 3 PORT 1 HANDLE SELECTOR VALVE VALVE SELECTOR
A
Ground Servicing System - Component Location Figure 1
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29-18-00
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
HAND PUMP - REMOVAL/INSTALLATION
________________________________
1. General
_______
A. This procedure has two tasks. The first task removes the hand pump. The second task installs the hand pump.
B. The hand pump is in the left wheel well for the body landing gear.
TASK 29-18-01-004-001
2. Hand Pump Removal (Fig. 401)
_________________
A. References
(1)
AMM 09-11-00/201, Towing
(2)
AMM 32-00-30/201, Landing Gear Door Locks
(3)
IPC 29-18-01 Fig. 1
B.
Access
(1)
Location Zone
137A Body Landing Gear Wheel Well, LH
C.
Procedure
S 494-024
WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASK BELOW TO INSTALL
_______ THE DOOR LOCKS ON THE LANDING GEAR DOORS. THE DOORS CAN CLOSE QUICKLY IF YOU DO NOT INSTALL THE DOOR LOCKS CORRECTLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(1) Do this task: Body Landing Gear Door Lock Installation (AMM 32-00-30/201).
S 494-025
WARNING: YOU MUST CAREFULLY INSTALL THE GROUND LOCKS IN ALL LANDING
_______ GEAR. AN ACCIDENTAL RETRACTION OF THE LANDING GEAR CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(2)
Install the ground locks in all landing gear (AMM 09-11-00/201).
(3)
Disconnect the fill hose and the outlet tube from the hand pump.
(4)
Remove the two bolts which attach the hand pump to the bracket.
S 034-005
S 034-026
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29-18-01
ALL ú ú 01 Page 401 ú Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
ASEE HAND PUMP
FILL HOSE PUMP OUTLET LINE
INLET PORT
FWD
BRACKET
BOLT WASHER NUT (2 LOCATIONS)
HAND PUMP A
Hand Pump Installation
Figure 401
PRESSURE FILL LINE
OUTLET PORT
HAND PUMP
L57717
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