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FM 1-506 Fundamentals of Aircraft Power Plants ... - Survival Books

FM 1-506 Fundamentals of Aircraft Power Plants ... - Survival Books

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WWW.SURVIVALEBOOKS.COM<strong>FM</strong> 1-<strong>506</strong>engine-mounted electrical control unit, andcockpit inputs <strong>of</strong> PAS and LDS.Electrical control unit which resets thehydromechanical control unit within acceptableengine limits to maintain isochronous N p— The required signals to an engine-mountedrecorder to provide a record <strong>of</strong> engineoperational history.— The desired cockpit signals needed forproper engine operation.governing while automatically limiting TGT. For the T-700-GE-701/701A engines in a one-The unit exchanges torque signals to provide engine inoperative (OEI) condition, the automaticautomatic load sharing for multiengine use. contingency power switch, located in the ECU,The ECU provides —resets the temperature limit amplifier to allow formore power is required for the operating engine.— A separate signal to the overspeed and drain Figure 4-19 lists the functional split between the twovalve for NP overspeed protection.units mentioned above.4-18

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