ENGINE OIL SYS

Question 1

What type of system is the engine oil system?

Answer 1

self-contained, pressurized, recirculating, dry sump system

Question 2

What capacity is the engine oil tank?

Answer 2

7.3 quarts

Question 3

When is servicing required for engine oil?

Answer 3

when the sight gauge is less than halfway between full and add and must be serviced to one inch below full

Question 4

The engine oil filter PDI has a thermal lockout _______ to prevent the indicator from popping during ______.

Answer 4

< 38C, cold weather starts

Question 5

[#1/#2 ENG OIL HOT] caution illuminates when…

Answer 5

temperature > 150C

Question 6

[#1/#2 ENG OIL PX LOW] caution illuminates when…

Answer 6

pressure < 26psi with Ng > 70% or pressure < 22psi

Question 7

[#1/#2 ENG OIL PX HIGH] caution illuminates when…

Answer 7

pressure > 120 psi

Question 8

How many main sump bearings are in the AGB?

Answer 8

6 main sump bearings

Question 9

How many oil jets are there in the AGB?

Answer 9

2 sets of oil jets

Question 10

What is the purpose of the scroll vanes?

Answer 10

oil flows from the fuel/oil heat exchanger to the scroll vanes which acts as an air/oil cooler to further cool the oil and heat the scroll vanes for full-time anti-ice capability