Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
9 Cards in this Set
- Front
- Back
|
Power to the hydraulic pump is from |
The left DC bus |
|
|
Hydraulic pressure maintained by |
Pressure switch |
|
|
Location of hydraulic power package |
In the forward fuselage under the flight compartment floor |
|
|
Components of the hydraulic system |
Electric motor and pump Pressure switch Reservoir Drain tube Accumulators Pressure relief valves |
|
|
Operation of hydraulic pump |
By a 28 volt DC motor, and run in short pulses of 3 - 5 secs |
|
|
Pressure switch control hydraulic pressure by |
Controlling a relay that supplies power to the electric pump |
|
|
Pressure switch turns the pump off and turns it on @ (S/N 511) |
1550-1600 psi and 150-200 psi |
|
|
Pressure switch turns the pump off and turns it on @ (after S/N 511) |
1525-1625 psi and 300 psi |
|
|
Unpressurized hydraulic fluid reservoir hold |
Approximately 2/3 US gallon of fluid |
