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(36 cards)

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1
Q

What type of accumulators

A

Floating axial piston

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2
Q

How many accumulators

A

4

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3
Q

What type of pumps

A

125 hp motor and axial displacement pump combos

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4
Q

How many pumps

A

4

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5
Q

What type of filter

A

69 GPM Duplex filter

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6
Q

Max weight

A

75,000

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7
Q

How many total pumps

A

7

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8
Q

How many valves total

A

Approximately 180

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9
Q

What kind of valves

A

Hydraulic, pneumatic, and sea water

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10
Q

Weight of platform

A

225,000lbs

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11
Q

Platform dimensions

A

50 ft x 45 ft

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12
Q

Platform speed

A

2.1 ft per second

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13
Q

Duty cycle

A

90 sec cycle

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14
Q

Emergency up time

A

7 minutes

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15
Q

Fluid flow (Hangar to Flight)

A 
Exhaust Tank
Main Pumps
Accumulators
DCV
Main Control Valve
Main Engine
Extends Ram
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16
Q

Fluid flow (Flight to Hangar)

Study These Flashcards
A 
Retract Ram
Main Engine
Main Control Valve
8” valve
Exhaust Tank
17
Q

Safety’s

Study These Flashcards
A 
Slack cable switch(1FWD 1AFT)
Lock bar switch
Hangar Deck door switch for manual lever
Suspend ops switch
Low exhaust tank level switch (300gal)
18
Q

What type of oil

19
Q

System pressure

20
Q

Exhaust tank size

21
Q

Pressure to raise

22
Q

Pressure to lower

23
Q

What are circulating pumps

Study These Flashcards
A

Pumps hydraulic fluid from exhaust tank through heat exchanger

15 HP motor

145 Micron Strainer

24
Q

Electro hydraulic power unit

Study These Flashcards
A

Hydraulic fluid pressure 660

DCV

25
Ruler position
Up or down 1/2”-3/4”
26
Purpose of the reducing station
Take system from 3000 psi to 800 psi so it can move through 8” mov
27
If main pumps don’t start
Check to ensure exhaust tank has positive pressure
28
What pressure does the high pressure switch on the main pumps trip at
3400 psi
29
How many pumps minimum to take suction from exhaust
1
30
How many air flasks
6
31
What psi are the air flasks
2500 psi
32
What is the purpose of the reducing station (DCV)
Turns electrical signal into mechanical order
33
What valve bypassed the DCV
32
34
What position should the emergency lower be placed in at the hangar bay
Open
35
What can cause psi in the air flask to fluctuate
Ambient temp
36
Aligning ace
``` Open up bypass then open MOV(3&2 left of exhaust tank 1 right of exhaust tank) Open up 8” valve Open up main pumps Close emergency lower Start main pumps Close valve 32 Ensure air flask and exhaust tank are charged Open up No. 66 and 67 root valves ```

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