737-300/400/500
MAINTENANCE MANUAL
CENTER TANK
BUSSING PLUG
SEE A
AUXILIARY TANK
BUSSING PLUG TANK NO. 2 BSEE BUSSING PLUG UNIT BUSSING COMPENSATOR TANK AND
SEE A PLUG
TANK NO. 1
BUSSING PLUG
SEE A FUEL QANTITY
INDICATING
SYSTEM
ELECTRICAL
CONNECTOR
TANK AND
COMPENSATOR
UNIT BUSSING IFQT WIRE
PLUG HARNESS
BUSSING PLUG
FUEL QANTITY (EXAMPLE)
SYSTEM INDICATING A 2
ELECTRICAL
CONNECTOR
(EXAMPLE) BUSSING PLUG
2 1 AIRPLANES WITH CIRCULAR BUSSING PLUG AUXILARY FUEL TANK AIRPLANES WITH AN A 3 BUSSING PLUG AUXILARY TANK BUSSING PLUG COMPENSATOR TANK AND
3 AIRPLANES WITH RECTANGULAR BUSSING PLUG B 1
Figure 601 Bussing Plug Locations
M46834
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
AIRPLANES WITH ISOLATED FUEL QUANTITY ú 28-41-91
TRANSMITTER (IFQT) ú CONFIG 2 ú 01 Page 602 ú Mar 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
(3)
AMM 27-81-00/201, Leading Edge Flap and Slat Control System
(4)
AMM 26-23-00/201, Defueling
(5)
AMM 28-41-03/501, Fuel Quantity Indicating System
(6)
AMM 28-41-21/501, Tank and Compensator Units
C. Access
(1) Location Zones
218 Aft Cargo Compartment
221 Center Section Fuel Tank
305 Fuel Tank (Left)
405 Fuel Tank (Right)
D. Prepare for the Resistance Check
S 866-002-002
(1) Supply electrical power (AMM 24-22-00/201).
S 866-003-002
WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF THE LE AND TE
_______ FLAPS AND FLAP DRIVE MECHANISMS BEFORE MOVING THE FLAPS. THE FLAPS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(2) Extend the leading edge flaps (AMM 27-81-00/201).
S 486-005-002
WARNING: CAREFULLY DO THE STEPS IN THE TASK BELOW TO INSTALL THE LE FLAP
_______ SAFETY LOCKS. THE LE FLAPS CAN MOVE QUICKLY IF THE SAFETY LOCKS ARE NOT INSTALLED CORRECTLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(3)
Install the flap locks on the leading edge flaps (AMM 27-81-00/201).
S 656-006-002
(4)
Defuel the applicable tank or tanks and drain the sump fuel
(AMM 28-23-00/201).
S 866-007-002
(5)
Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a) P6 Main Power Distribution Panel
1) EP GND FUELING
2) QTY
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
AIRPLANES WITH ISOLATED FUEL QUANTITY ú 28-41-91
TRANSMITTER (IFQT) ú CONFIG 2 ú 01 Page 603 ú Mar 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
E. Resistance Check of the Components in the Fuel Tank
S 026-008-002
(1) Disconnect the IFQT wire harness plug from the bussing plug at the tank wall spar connector.
NOTE: Refer to the table below for harness designations and bussing
____
plugs associated with a given fuel tank.
~................................................................. | | BUNDLE | | BUSSING | | TANK | NUMBER | HARNESS P/N | PLUG | ................................................................... | LEFT MAIN | M1732 | 50728-1301-0101 | D1588 | | (No. 1) | |(alt p/n 50728-1305-0101) | | ................................................................... | CENTER TANK | M1736 | 50728-1303-0101 | D1590 | | | |(alt p/n 50728-1304-0101) | | ................................................................... | RIGHT MAIN | M1734 | 50728-1302-0101 | D1586 | | (No. 2) | |(alt p/n 50728-1306-0101) | | ................................................................... | AUXILIARY | M1750 | 50729-1304-0101 | N/A | 2...................…........…..........................….........1 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737-300 400 500 AMM 飞机维护手册 燃油 FUEL 3(155)
