Block III powerplants Flashcards
What 4 modules make up the engine
Cold section, hot section, power turbine, accessory section
What types of fuel are used in the engines
Jp 5 , jp 8, and jp 4
What direction does the rotor head rotate
Counterclockwise
What is the max fuel capacity on a foxtrot /bravo
6433.5 pounds
How much fuel does the main fuel cell hold on the foxtrot / bravo
4080 pounds
How much fuel does the internal auxiliary fuel cell hold on the foxtrot
721.5 pounds
How much fuel do the two external auxiliary tanks hold on the foxtrot / bravo /Romeo
816 pounds each
How much fuel is in each main fuel cell for Romeos
2040 pounds
How much fuel does each main tank hold on the Sierra
1224 pounds
Pre check valves shall reduce or stop fuel flow to main fuel cells in how many seconds
5-10 seconds
What are the two methods of fueling
Pressure fueling and gravity fueling
What are the three pneumatic sources for engine start
External ground source , apu and engine cross bleed
The h-60 power train consists of what five main components
Transition module, drive shafts, oil cooler, intermediate and tail gear box
What is the primary function of the main transmission system
To drive and support the main rotor and tail rotor
Where is the main transmission located
On top in the center of the main rotor pylon
What is a fuzz burner and where are they
Located in each chip detector , burn off any fine metal shavings
What does the free wheel unit do
Allows the main transmission to spin freely of the engines if the transmission rotates faster than the engine input gear
What does APU stand for
Auxiliary power unit
What does the APU do
Supplies pneumatic power for engine start , provides bleed air for ECS and limited electrical power for ground operations, in flight emergencies and back up hydraulic pump power
What kind of engine is in the hs60
T700-ge-401c front driven turbo shaft engine
