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% Trouble-Shooting % 1. General
% The table below lists the defects you could have with the fuel storage system. If you have the trouble % detailed in the Trouble column read across to the Possible Cause column. Then do the repair given % in the Repair column.
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Trouble Possible Cause Repair
Filler cap leaking. Filler cap gasket damaged. Filler cap does not have a tight fit. Replace filler cap gasket. Tighten nut on lower side of cap.
Fuel drain valve leaking. Drain valve damaged. Contamination in drain valve. Replace fuel drain valve. Open and close drain valve. Do this until the drain seals. If the drain does not seal then replace the drain valve.
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% Maintenance Practices % 1. General
% These maintenance practices tell you how to remove/install the fuel tanks. Obey the safety precautions % for fuel at all times.
% WARNING: DO NOT GET FUEL ON YOU. FUEL CAN CAUSE SKIN DISEASE.
% WARNING: DO NOT ALLOW FIRE NEAR FUEL. FUEL BURNS AND CAN CAUSE % INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
% WARNING: DO NOT BREATH FUEL VAPOR. FUEL VAPOR CAN MAKE YOU ILL.
% 2. Remove/Disassemble the Fuel Tank Assembly
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% A. Remove the Fuel Tank Assembly
Detail Steps/Work Items Key Items/References
(1) Remove the wing which has the fuel tanks that you will remove and support the wing on trestles. Refer to Section 57-10.
(2) Remove these access panels from the wing: S Remove the access panel from the root rib: S Remove the 11 nuts and washers from the studs. S Pull the access panel from the studs and clear of the airplane. S Remove the access panel for the fuel drain valve. Refer to Section 52-40.
(3) Remove the fuel drain valve: S Cut the lock-wire. S Remove the drain valve from its mounting. Refer to Figure 2.
(4) Disconnect these electrical connectors: S Fuel quantity probe. S Low fuel sensor. S High fuel sensor (left wing only). S Fuel temperature sensor. At the inboard end of the tank. At the in-line connector.
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% 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址:钻石40飞机维护手册 DA 40 SERIES AMM 3(39)