P-3 Orion Engine and Oil Systems

Card Set Information

Author:
gtnavyboy
ID:
80266
Filename:
P-3 Orion Engine and Oil Systems
Updated:
2011-04-17 22:49:21
Tags:
Natops P3 Orion
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Description:
Engine and Oil Systems
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  1. Engine RPM speed?
    13, 820 RPM (100%)
  2. Name of engine, and basic stats?
    Allison T-56-A-14, single spool axial flow gas turbine, constant RPM, 14 stage
  3. Bleed valves in the __ and __ stage of compression are provided to unload the compressor during engine start and acceleration.
    5th and 10th
  4. How much SHP?
    4600 per engine
  5. 14th stage bleed air does what?
    • WEEBOC
    • Wing deice
    • Engine anti ice
    • Engine starting
    • Bomb bay heating
    • Oil cooler augmentation
    • Closes 5th and 10th stage air
  6. __% is used for combustion, __% is used for cooling
    25/75
  7. Igniters are located in what cans?
    2 and 5
  8. How many thermocouples measure TIT?
    18
  9. Number of total cans?
    6
  10. Normal RPM range?
    96.3%-99.1%
  11. Low RPM range?
    71.0%-73.8%
  12. List the stuff on the engine accessory drive section?
    • FESSMOS
    • Fuel control and coordinator
    • Engine fuel pump
    • Speed sensitive control
    • Speed sensitive valve
    • Main oil pump
    • Oil filter
    • Scavenge pump
  13. What happens when I pull the E handle?
    • Four F's and a bogie
    • Fuel at fuel control shutoff
    • Feather system actuates
    • Feather valve moves to feather
    • Fuel tank E shutoff valve closes
    • Bleed air shutoff valve closes
    • Oil tank shutoff valve closes
    • Gen cooling air shutoff valve closes
    • EDC dumps and firewall shutoff valve closes
  14. What does the Ignition relay do?
    • Ignition plugs in cans 2 and 5
    • Paralleling valve solenoid
    • Fuel manifold drain solenoid closes
  15. During start, 16% switch does what?
    • open fuel shutoff valve
    • energize ignition relay
  16. During start, 65% switch does what?
    DE energizes the ignition relay (the fuel manifold drain now remains closed via pressure)
  17. During start, 94% switch does what?
    • opens 14th stage bleed air (which closes 5th and 10th stage)
    • TD control valve goes from start limiting to temp limiting
  18. What is on the RGB accessory drive section?
    • STOGE
    • Starter
    • Tach gen
    • Oil pump/filter
    • Oil scavenge pump
    • Gen (2,3,4)
    • EDC (2,3)
  19. Oil tank total capacity?
    15.75 gal
  20. Oil tank useable oil?
    8.65 gal
  21. Oil tank UN useable oil?
    1.4 gal
  22. Oil tank foaming space?
    5.7 gal
  23. Oil system pressure?
    50-60 psi
  24. Power section OIL PRESS light comes on at what PSI? RGB OIL PRESS light?
    40 PSI, 130+-5 PSI
  25. Engine oil temp range for oil/fuel heat exchanger?
    60-90 deg C

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