S 714-037
(27)
Push the FUEL light on the master caution systems annunciator.
S 714-038
(28)
Make sure the FUEL light on the master caution systems annunciator comes on.
S 864-039
(29)
Remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a) P6 Main Power Distribution Panel
1) CENTER TANK BOOST PUMP LEFT
2) CENTER TANK BOOST PUMP RIGHT
S 864-040
(30) Remove external power from the airplane if it is not necessary for other tasks (AMM 24-22-00/201).
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
FUEL BOOST PUMP REMOVAL VALVE - REMOVAL/INSTALLATION
____________________________________________________
1. General_______
A. Each of these tanks contain three removal valves for the boost pumps:
(1)
The No. 1 tank (left wing)
(2)
The No. 2 tank (right wing)
B. This procedure contains two tasks:
(1)
The first task is to remove the removal valve for the boost pump.
(2)
The second task is to install the removal valve for the boost pump.
C. It is necessary to defuel the applicable fuel tank to get access to the valve handle on the removal valve.
TASK 28-22-51-004-033
2. Remove the Fuel Boost Pump Removal Valve (Fig. 401)________________________________________
A. Equipment
(1)
F80048-89, -90 (recommended) - Leading Edge Flap Actuator Locks
(2)
F80048-84 (alternate) - Leading Edge Flap Actuator Locks
B. References
(1)
AMM 12-31-61/201, Wing Lower Surface Access Doors and Panels
(2)
AMM 27-81-00/201, Leading Edge Flap and Slat Control System
(3)
AMM 28-10-00/201, Storage
(4)
AMM 28-11-11/401, Wing Fuel Tank Access Panels
(5)
AMM 28-23-00/201, Defueling
(6)
AMM 57-30-11/401, Boost Pump Access Door
C. Access
(1)
Location Zones
305 Left Fuel Tank
405 Right Fuel Tank
(2)
Access Panel
7201L Boost Pump Access Door
7202 Fuel Tank Access Door
7203L Boost Pump Access Door
7401R Boost Pump Access Door
7402 Fuel Tank Access Door
7403R Boost Pump Access Door
D. Procedure
S 014-001
(1) Remove the access panel (7201L, 7203L, 7401R, or 7403R) for the applicable boost pump (AMM 12-31-61/201; AMM 57-30-11/401).
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
BOOOST PUMP
HOUSING
(EXAMPLE)
VALVE MOUNTING BOLT
BOOST PUMP VALVE REMOVAL VALVE OPERATING
SEE B
SHAFT
FUEL BOOST PUMP (EXAMPLE)
A
A
737-300/400/500MAINTENANCE MANUAL
MAIN TANK FUEL BOOST PUMP
SEE A
ENGINE NO. 2
CENTER TANK
FUEL BO OST PUMP
SEE A
PUMP INLET
LINE CLAMP
RIGHT WING SHOWN
WING LEFT WING OPPOSITE
LOWER
SKIN
O-RING SEAL
PUMP INLET LINE
CLAMP ATTACHING BOLT REMOVAL VALVE MOUNTING BOLTS (4 LOCATIONS)
BONDING STRAP CLAMP
INLET TUBE
BOOST PUMP
REMOVAL VALVE BOOST PUMP BONDING OPERATING HANDLE REMOVAL VALVE STRAP
BOOST PUMP REMOVAL VALVE
B
Fuel Boost Pump Removal Valve Figure 401
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本文链接地址：737-300 400 500 AMM 飞机维护手册 燃油 FUEL 2(144)
