Shared Flashcard Set

Details

TH-67 Power Train Systems
ELO #2
7
Other
Professional
05/07/2011

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Cards

Term
What mounting technique is used to secure the transmission to the airframe?
Definition
An isolation mounting technique (it is not rigidly mounted.
Term
What is the pupose of the pylon support links?
Definition
To mount the transmission to the airframe and bear the aircraft's weight.
Term
What effect does a focused pylon mount have on the transmission?
Definition
A focused pylon mount lowers the CG of the transmission. This reduces the transmission's movement.
Term
Why is the transmission mounted witha 5 degree forward tilt?
Definition
To provide a more comfortable attitude in forward flight.
Term
Why is the transmission mounted with a 1.25 degree tilt to the left?
Definition
To help compensate for translating tendency.
Term
What does a rubber isolation mount provide?
Definition
A rubber isolation mount provides for lateral centering and shock absorption.
Term
What does the drag link's round pin and the pylon stop's square hole provide?
Definition
Positive travel limits for the pylon.
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