28-41-61
ALL ú ú 01 Page 402 ú Jul 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
ISOLATED FUEL QUANTITY TRANSMITTER (IFQT) - REMOVAL/INSTALLATION
________________________________________________________________
1. General_______
A. This procedure contains instructions to remove and install the isolated fuel quantity transmitter (IFQT) on all fuel tanks.
B. The IFQTs are found in the forward cargo compartment (Fig. 401).
C. Use extreme care when you do maintenance as damage to the receptacle or IFQT requires replacement of wire bundle or IFQT.
TASK 28-41-72-004-017
2. Isolated Fuel Quantity Transmitter (IFQT) Removal__________________________________________________
A. References
(1)
AMM 20-40-11/201, Static Grounding
(2)
AMM 24-22-00/201, Electrical Power
(3)
AMM 25-52-65/401, Cargo Compartment Ceiling Lining
(4)
AMM 25-52-73/401, Cargo Compartment Side Wall Lining
(5)
AMM 28-41-03/501, Fuel Quantity Indicating System
(6)
AMM 32-00-01/201, Ground lock assemblies
B. Access
(1) Location Zone
208 Forward Cargo Compartment
C. Procedure
S 914-001
(1)
Make sure the airplane is static grounded (AMM 20-41-11/201).
S 024-002
(2)
Remove electrical power from the airplane (AMM 24-22-00/201).
S 864-003
(3)
Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a) P6 Main Power Distribution Panel
1) EP GND FUELING
2) FUEL QTY
S 014-004
(4)
Remove the forward cargo compartment ceiling liners from LH STA 380 to STA 540 (AMM 25-52-65/401).
S 014-005
(5)
Get access to the MX bay in the forward cargo compartment for the applicable IFQT installation location (Fig 401).
(6)
Remove the cargo liners in the forward cargo bay (AMM 25-52-73/401).
S 014-006
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH GOODRICH ISOLATED FUEL ú
28-41-72
QUANTITY TRANSMITTER (IFQT) ú ú 01 Page 401 ú Mar 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
Forward Cargo Compartment
Isolated Fuel Quantity Transmitter IFQT Installation
Figure 401 (Sheet 1)
M29185
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH GOODRICH ISOLATED FUEL ú
28-41-72
QUANTITY TRANSMITTER (IFQT) ú ú 01 Page 402 ú Mar 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
IFQT
BRACKET SCREW WASHER
1
SCREW
WASHER
1
SCREW
WASHER
1
J1
SHEAR J2
BRACETS
LEFT MAIN IFQT
J1 J2
CENTER TANK IFQT
J1 J2
RIGHT MAIN IFQT
FWD
SHEAR
BRACET
(2 LOCATIONS)
IFQT BRACKET ASSEMBLY
A
1 IFQT SCREWS AND WASHERS (3) LOCATIONS. (ONE TOP), (TWO BOTTOM)
Forward Cargo Compartment
Isolated Fuel Quantity Transmitter IFQT Installation
Figure 401 (Sheet 2)
M29140
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH GOODRICH ISOLATED FUEL ú
28-41-72
QUANTITY TRANSMITTER (IFQT) ú ú 01 Page 403 ú Mar 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
IFQT AUXILARY TANK BRACKET ASSEMBLY
Forward Cargo Compartment
Isolated Fuel Quantity Transmitter IFQT Installation
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH GOODRICH ISOLATED FUEL ú 中國(guó)航空網(wǎng) www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：737-300 400 500 AMM 飛機(jī)維護(hù)手冊(cè) 燃油 FUEL 3(140)
