Hydraulics Flashcards
Which systems does the No. 1 hydraulic system service?
The No. 1 hydraulic system services the first stage of the primary servos and the first stage of the tail rotor servo.
Which systems does the No.2 hydraulic system service?
The No. 2 hydraulic system services the second stage of the primary servos and the pilot assist module.
Which systems does the backup hydraulic system operate?
The backup hydraulic system operates the No. 1 or No. 2 system components, the second stage of the tail rotor servo, and the APU accumulator.
What are the three hydraulic systems on the UH-60 helicopter?
No. 1, No. 2, and the Backup system
Which hydraulic systems provide power to the tail rotor servo?
The No. 1 and the backup system provide power to the tail rotor servo.
Which of the pump modules are interchangeable?
All of the pump modules are interchangeable with each other.
Which pump(s) is/are used to replenish the hydraulic charge on the APU accumulator?
The backup pump is used to replenish the hydraulic charge on the APU accumulator.
What is the purpose of the RESET position on the Leak Detection / Isolation system?
The purpose of the RESET position on the Leak Detection/Isolation system is to reset the hydraulic system to its normal state and turn off the caution and advisory lights turned on during the test.
Where is second stage T/R servo shutoff valve located?
Aft of #2 transfer module
Parts of a hydraulic pump
Pump
Reservoir
Quantity sensor
