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MAINTENANCE MANUAL
C. References
(1)
AMM 20-10-21/601, Electrical Bonding
(2)
AMM 24-22-00/201, Electrical Power Control
(3)
AMM 28-11-00/201, Fuel Tanks
(4)
AMM 28-11-01/401, APU Fuel Supply Line and Shroud
(5)
AMM 28-25-05/401, APU Fuel Supply Line and Shroud
(6)
AMM 51-31-01/201, Seals and Sealing
(7)
AMM 28-22-01/401, Leak Check for the Engine Fuel Shutoff Valve (Spar Valve).
D.
Access
(1)
Location Zones
541 Main Tank - Rib No. 5 to No. 17 (Left)
641 Main Tank - Rib No. 5 to No. 17 (Right)
(2)
Access Panels
541AB Main Tank Access Door (Left)
641AB Main Tank Access Door (Right)
E.
Install the Valve Body of the Engine Fuel Shutoff Valve
S 944-043
WARNING:_______OBEY THE FUEL TANK ENTRY PRECAUTIONS. FAILURE TO OBEY THE FUEL TANK ENTRY PRECAUTIONS COULD CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(1)
Obey the fuel tank entry precautions (AMM 28-11-00/201).
S 014-044
(2)
Go into the fuel tank.
(3)
Remove the covers from the fuel line.
S 214-035
(4)
Make sure the surfaces of the valve body (1) and the support bracket
(10)
that touch are clean.
S 094-034
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MAINTENANCE MANUAL
(5) S 424-045Put the shaft on the valve body (1) into the adapter shaft (2).
(6) S 214-014Make sure "TOP" shows on the top of the valve body (1).
(7) S 824-036Align the valve body (1) with the support bracket (10).
(8) S 434-037Install the washers (7) on the screws (6).
(9) S 434-046Put the screws (6) through the support bracket (10) into the valve body (1).
S 434-047
(10)
Install the nuts (8) on the screws (6).
S 394-048
(11)
Apply the sealant to the screws (6) (AMM 51-31-01/201).
S 224-038
(12)
Make sure the bonding resistance between the valve body and the airplane structure is not more than 0.01 ohm (AMM 20-10-21/601).
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