TAIL GEAR BOX (TGB)
The Tail Gear Box is installed on the top of the fin and changes the direction
of the drive by 101°. The TGB reduces the input speed of 3458 rpm to the
output speed of 1435 rpm which is the nominal speed of the TR.
The TGB is splash lubricated and includes one oil low level sensor, one oil
temperature sensor and one chip detector.
A visual oil level indicator allows to monitor the oil level of the TGB for
maintenance purposes