METHOD OF GAS TURBINE ENGINE SERVICING (VERSIONS) AND GAS TURBINE ENGINE

摘要

FIELD: engines and pumps.SUBSTANCE: proposed method comprises dismantling of engine bearing compartment to access the reduction gearbox arranged therein from the gas turbine engine front part. In compliance with another version, proposed method comprises access from front central assembly to reduction gearbox driven by low-rpm shaft. Besides, this invention covers the gas turbine engine including reduction gearbox, front central assembly bearing support and front wall. Reduction gearbox is mounted in preset zone along engine axis. Said bearing support is arranged around engine shaft. Front wall is mounted at front central assembly bearing support fro its separation therefrom to allow access to reduction gearbox.EFFECT: ease of reduction gearbox dismantling.18 cl, 8 dwg