UH-60 Flight Controls and Hydraulics Flashcards
1
Q
How many hydraulic pumps are on a UH-60
A
3 # 1, #2, and a reserve
2
Q
What are the transfer modules responsible
A
Connecting the #1 and #2 pumps tomvarious flight control hydraulic components
3
Q
Primary Servos
A
Used to transfer controls from the cyclic, collective, and foot pedals to their respective systems
4
Q
What main system does the #2 pump supply
A
The pilot assist servos
5
Q
Pilot assist servos
A
- Collective
- Yaw
- Pitch boost
- Pitch SAS Actuator
- Roll SAS Actuato
- Yaw SAS Actuator
6
Q
Which Hydraulic system has its own AC power supply
A
The back up
7
Q
Utility Module
A
Directs the flow of hydraulic pressure from the backup pump to the #1 or #2 transfer module, second stage tail rotor shutoff valve, and APU accumulator
8
Q
MMU
A
Mechanical mixing unit
9
Q
Hydraulic leak system (LDI)
A
Detects and isolates leaks to prevent further fluid loss.
