T3 Landing Gear

Question 1

When should the PWR STEER switch be placed off?

Answer 1

When isolating the system in emergencies

Question 2

What provides a source of pressure for the brake operation when the PWR STEER switch is off?

Answer 2

Brake Accumulator

Question 3

What procedure should you use to restore power steering control if the PWR STEER caution light comes on while taxiing?

Answer 3

Hover, LOCK, Land, UNLOCK, STEER

Question 4

What provides a source of pressure for the swivel lock operation when the PWR STEER switch is off?

Answer 4

Power Steering Accumulator

Question 5

How much pressure should be in the brake accumulator on preflight?

Answer 5

600-1400 psi

Question 6

What should be the position of the SWIVEL switch for all takeoffs and landings?

Answer 6

LOCK

Question 7

Which 3 subsystems are affected by the PWR STEER switch?

Answer 7

Powering Steering, Swivel Locks, Brakes

Question 8

With the swivel switch in the STEER position, what automatic DAFCS function is disabled?

Answer 8

Heading Hold

Question 9

The turning limits for the CH-47 are ____ degrees left and ____ degrees right.

Answer 9

58 and 82

Question 10

What is the purpose of the aft wheel swivel locks?

Answer 10

Lock the wheels in the trail position

Question 11

What are the three positions of the swivel switch?

Answer 11

LOCK, UNLOCK, STEER

Question 12

Which landing gear assembly can be steered by using the steering control knob in the cockpit?

Answer 12

Aft Right

Question 13

What are the index marks around the steering control knob used for?

Answer 13

Reference Only

Question 14

If the POWER STEER switch is placed in the OFF position will the aircraft brakes still operate?

Answer 14

Yes if there is pressure in the brake accumulator

Question 15

The pressure reducer reduces the normal system pressure from _____ to _____ for brake operation.

Answer 15

3000 and 1390

Question 16

The air/oil shock strut utilizes ______ to absorb shock and _____ to dampen movement.

Answer 16

Compressed Gas and Hydraulic Fluid

Question 17

What does WOW stand for and what is another term used to identify them?

Answer 17

Weight On Wheels and Proximity Switches

Question 18

Pressure to the centering cam piston is applied when the swivel switch is placed in the ___ position.

Answer 18

LOCK