(3)
Disconnect the bonding jumper from the wing.
(4)
Remove the bolts that attach the heat exchanger to the wing.
S 034-010
S 034-011
S 024-012
NOTE: Do not discard the phenolic washers.
____
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S 024-013
(5) Loosen the hydraulic fittings for the heat exchanger from the rear spar.
NOTE: Do not use a tool harder than 2024-T3 aluminum to remove the
____
sealant.
S 024-014
(6) Remove the heat exchanger through the access panel in the wing.
TASK 29-15-04-404-015
3. Heat Exchanger Installation (Fig. 401)
___________________________
A. Consumable Materials
(1)
D00054 Skydrol Assembly Lube - MCS 352
(2)
D00153 Hydraulic Fluid - BMS 3-11
(3)
A00955 Sealant - BMS 5-26
(4)
C00862 Alodine 600 - Protective Coating, Alodine
B. References
(1)
AMM 12-11-00/301, Fuel
(2)
AMM 12-12-00/301, Hydraulic Reservoir Servicing
(3)
AMM 12-40-00/201, Cleaning and Washing
(4)
AMM 20-10-34/701, Metal Surfaces
(5)
SWPM 20-20-00, Standard Wiring Practices Manual
(6)
AMM 28-10-00/201, Storage
(7)
AMM 28-11-11/401, Wing Fuel Tank Access Panels
(8)
AMM 29-09-00/201, Hydraulic Resesvoir Presurization System
(9)
AMM 29-15-00/201, Hydraulic Systems A, B, and Standby
(10)
AMM 51-31-00/201, Seals and Sealing
C. Access
(1)
Location Zones
305 Left Fuel Tank
405 Right Fuel Tank
(2)
Access Panels
7202L Fuel Tank Access Door (No. 1)
7402R Fuel Tank Access Door (No. 1)
D. Procedure
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MAINTENANCE MANUAL
BSEE SYSTEM B HEAT EXCHANGER
MOUNTING BRACKET FOR THE FUEL LINE
COOLING TUBES
COOLING FINS BONDING JUMPER SEE A SYSTEM A HEAT EXCHANGER
BOLTS (4 LOCATIONS) FUEL TANK BOTTOM SCREW
SCREW CLAMP
SEALANT AROUND THE SYSTEM A HEAT EXCHANGER BULKHEAD FITTING FLANGE BULKHEAD NUT WASHER O-RING (ON THE TANK SIDE)
A
COOLING FINS COOLING TUBES MOUNTING BRACKET FOR THE FUEL LINE
CLAMP SCREW WASHER
MOUNTING BOLTS (4 LOCATIONS)
BONDING JUMPER FUEL TANK BOTTOM SCREW
SEALANT AROUND THE
BULKHEAD NUT
BULKHEAD FITTING FLANGE
WASHER
O-RING (ON THE TANK SIDE) SYSTEM B HEAT EXCHANGER B
Heat Exchanger Installation
Figure 401
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S 914-047
WARNING:_______OBEY ALL OF THE FUEL TANK PURGING AND ENTRY PRECAUTIONS. IF YOU DO NOT, INJURY TO PERSONS AND DAMAGE TO THE AIRPLANE CAN OCCUR.
(1)
Prepare the fuel tank before you get in it (AMM 28-10-00/201).
S 164-045
(2)
Remove the finish from the flange of the the heat exchanger fittings (AMM 20-10-34/701).
S 214-019
(3)
Remove the finish from the surface around the heat exchanger holes on both sides of the rear spar (AMM 20-10-34/701).
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