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TM 10-4320-324-14
1-19. Lubrication System.
Figure 1-8. Lubrication System Functional Diagram
a.
Oil Sump. Has 8.5 qt. (8 liter) capacity.
b.
Oil Pump. Gear type element driven by gear in engine front cover.
c.
Oil Cooler. Cools and directs oil to filter by engine cooling blower.
d.
Oil Filter. A throw-away element which removes contaminants from oil.
e.
Low Oil Pressure Switch. Located at oil filter housing discharge. Set to automatically shut down engine when oil
pressure drops below 4 PSI (0.28 kg/cm2).
f.
Metering Plugs. Oil jets within engine block. Spray oil to various components.
g.
Fuel Injection Pump Lube Supply. Line on one side of lube oil filter housing directs oil to injection pump spills into timing
cover.
1-13
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