Reduction Gearbox (Dash 1) Flashcards
1
Q
What is the propeller operating speed?
A
2,000 RPM
1
Q
What RPM does the power turbine output shaft produce?
A
30,000 RPM
2
Q
Where is the reduction gearbox located?
A
It is mounted on the front of the engine
3
Q
What 4 things are mounted on the reduction gearbox?
A
The propeller interface unit (PIU), torque probe, and permanent magnet alternator (PMA) are mounted on top. The air conditioning compressor is mounted on the right side.
4
Q
How is engine power output measured?
A
Measured by the torque produced by the reduction gearbox.
