Rotor Brake Manifold

Question 1

Location

Answer 1

After hydraulic compartment, right side

Question 2

Reservoir

Answer 2

Fluid storage

Question 3

Accumulator

Answer 3

Compensates for thermal expansion

Question 4

Hydraulic Pump

Answer 4

Develops pressure, electrically operated

Question 5

Electric Motor

Answer 5

Drives the pump

Question 6

10 psi pressure switch

Answer 6

Sense 10 psi in the system, illuminates “rotor brake press”

Question 7

975 psi pressure switch

Answer 7

Sense 975 psi, illuminates “rotor brake on”
Stops motor

Question 8

1250 psi Relief Valve

Answer 8

Protects system from over pressurization

Question 9

Sight Gauge

Answer 9

Provides visual indication of fluid level in the reservoir

Question 10

Dump Valve

Answer 10

Electrically (solenoid) operated, open-brake pressure release

Question 11

Dump valve closed

Answer 11

Brake pressure builds

Question 12

Dump valve mechanically operated

Answer 12

Has a manual release in cabin overhead, mechanical detent

Question 13

Check valve

Answer 13

Prevents fluid from returning to the reservoir when the pump is not turning