Ramp and Door
Electrical
Oxygen
100

What hydraulic system operates the ramp and door?

The Auxiliary hydraulic system

100

The HC-130J electrical system consists of how many AC busses?

SIX; Essential AC bus, Main AC bus, LH AC bus, RH AC bus, Main avionics AC bus, Essential avionics AC bus

100

Where is the LOX converter located?

Inside the nose wheel well on the right hand side

200

What visual indication will you see when the cargo door is UP and LOCKED

Two black flags with a yellow circle

200

The HC-130J electrical system consists of how many DC busses?

SIX; Essential DC bus, Main DC bus, Isolated DC bus, Avionics DC bus, Utility battery bus and Avionics Battery bus

200

How many liters of LOX can the converter hold?

25 liters

300

What row will you connect your restraint harness to when working on the ramp?

Rows 26 and 27

300

Primary AC electrical power comes from what generators?

4 engine driven generators and APU driven generator

300

Where is the oxygen shutoff valve located?

Right hand side of the 245

400

Before opening the cargo ramp and door, you should verify that the ADS arms are what?

Connected and Pinned

400
T/F: The engine driven generators are oil cooled and the APU generator is air cooled?

TRUE

400

How many MA-1 portable walk around bottles are on the aircraft?

4

500

How do you know when that cargo ramp and door is in the 'Air Drop' position?

The air drop light on the ramp control panel will illuminate

500

What provides automatic control and protection for over and under voltage, differential fault and over and under frequencies for its associated generator?

The Generator Control Unit (GCU)
500

The MA-1 Portable Walkaround bottle should be filled to approximately what psi?

300 psi

600

What is the purpose of the ADS Latch Handles?

Allows the cargo ramp to be lowered past the airdrop position, to the ground, for cargo loading

600

T/F: When only ONE engine driven generator is online ALL AC and DC busses will be powered

FALSE

600

What is the last step when checking oxygen?

ICS check

700

When does the Unrestricted Ramp Travel light illuminate?

When Both ADS latch handles are pulled

700

How many ECBUs are installed on the aircraft?

13

700

The diluter lever will normally be left in what position?

Normal

800

What can you do to release the cargo door locks in an emergency?

Pull the Cargo Door Emergency Release Handle

800

When power is applied to the aircraft, the battery test toggle when left in the center position displays voltage on which DC bus?

The Isolated DC bus

800

If an MA-1 Portable Walkaround Bottle falls below 25 psi, it must be refilled within how many hours?

Must be filled within TWO hours, otherwise must be purged

900
For ramp and door operations, how many people are required?

Two, a qualified BA and an Assistant

900

The normal source of DC power comes from what?

Four Transformer Rectifier Units (TRUs)
900

This component in the oxygen system is responsible for ensuring oxygen is in a gaseous form and is at a safe breathing temperature.

Heat exchanger located underneath the flight deck

1000

Name all six positions of the cargo ramp manual control valve

1 - Unlock       4 - Close

2 - Open         5 - Lock

3 - Neutral      6 - Neutral

1000

Secondary AC power is provided by what?

AC Inverters

1000

For altitudes up to 30,000 ft, the MA-1 portable walkaround bottle will be kept in what setting?

NORM

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