Landing Gear

Question 1

What is the inspection criteria for the wear pin indicator for the break pads and disk?

Answer 1

Push wear indicator pin in on wheel brake housing. Go to Step 3.

a.If wear pin is flush with housing, replace brake pads (WP 0664). Go to Step 4.

b.If wear pin is not flush with housing, replace parking brake valve (WP 0676). Go to Step 4.

Question 2

What is the location of the 10G impact switch?

Answer 2

In a crash, the impact switch S1, mounted in the left relay panel

Or..The Inertial Switch located in the Cabin Overhead Next to the IVHMU TM-10

Question 3

Is the parking brake required to be set or released when jacking the aircraft?

Answer 3

No, to prevent helicopter from rolling off jacks, make sure parking brake is off, and that chocks are moved as helicopter is jacked.

Question 4

What keeps the nitrogen and hydraulic fluid in the main landing gear struts separated?

Answer 4

Two floating pistons, one in the upper cylinder and one in the lower cylinder, which separate nitrogen from hydraulic fluid.

Question 5

What is the location of the parking brake master cylinder?

Answer 5

Master Brake Cylinders are attached to the Pedals.

Question 6

What type of wheel is used on the UH-60?

Answer 6

Split rim

Question 7

What do you service the UH-60 tires with?

Answer 7

The UH-60 landing gear tires are serviced with nitrogen

Question 8

Where do you perform a leak check on new tires?

Answer 8

Leak checks on new tires are performed in a safety cage.

Question 9

Where are the slave mixer valves located?

Answer 9

Under the pilot seat floor panel.

Question 10

Where will the PARKING BRAKE ON advisory legend appear?

Answer 10

The PARKING BRAKE ON advisory legend will appear on the pilot’s and copilot’s inboard multifunction displays (MFDs).

Question 11

How do you set the parking brakes?

Answer 11

Using toeing action on both pedals, pull up on the parking brake T-handle.

Question 12

How many fixed struts are on the UH-60M?

Answer 12

3

Question 13

What two items are the struts serviced with?

Answer 13

Nitrogen and Hydraulic

Question 14

What are the three strut conditions?

Answer 14

The three strut conditions are: strut at rest, strut in flight, and strut/high impact load

Question 15

What happens to the lock actuator when the tailwheel button in the cockpit is activated?

Answer 15

The lock actuator either fully extends or fully retracts.

Question 16

In the Manual Mode, what allows you to freely rotate the tail wheel?

Answer 16

Disengaging the manual lock/unlock lever on the tail lock actuator.

Question 17

Where is the tail landing gear lock/unlock actuator located?

Answer 17

The lock/unlock switch is located on the left side of the tail landing gear yoke assembly.

Question 18

Where are the jacking points for the main landing gear located?

Answer 18

The jack points for the main landing gear are located on the lower fuselage forward of the drag beam and on the drag beam.

Question 19

Where are the tail section jack points located?

Answer 19

On the fuselage forward of the yoke and on the fork.

Question 20

How many jack points are on theUH-60 aircraft?

Answer 20

6

Question 21

When connecting the a towbar to the aircraft to what part of the aircraft is the tow bar connected?

Answer 21

The Tail Wheel Axle