FIELD: aviation.
SUBSTANCE: invention relates to internal preservation of aircraft gas turbine engines. Method of internal preservation of aircraft gas turbine engines without scrolling from turbo-starter on removed engine consists in supply and pumping oil into engine units under high pressure. Electric drive is used as an oil supply device to the engine under high pressure. Electric drive is mounted on flange (4) of the motor unit box to the installation place of the angular drive from the aircraft units box. At that, locking ring (5) and spring (6) are preliminary dismantled from the box of propulsion units to exclude engagement with gear (1). Rotation from the installed electric drive is transmitted to gears and to all units of fuel automatics with parameters as per frequency of rotation from the box of aircraft units.
EFFECT: invention makes it possible to perform engine conservation both on aircraft and outside aircraft.
1 cl, 4 dwg
Authors
Dates
2019-06-21—Published
2018-04-23—Filed