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Section II - SYSTEMS OPERATION | Up
TM-5-5420-226-20-1 Medium Girder Bridge Incuding Bridge Set Bridge Erection Set Link Reinforcement Set Manual | Next
ENGINE FUEL SYSTEM |
TM 5-5420-226-20-1
SYSTEMS OPERATION - Continued
ENGINE LUBRICATION SUBSYSTEM.
Forced feed system, drawing oil from oil pan. Oil is
forced through engine oil coolers and oil filter to engine oil galleries, bearings, turbosuper-
chargers, fuel injection pump, and piston cooling spray jets.
A pressure relief valve returns
incoming excess unfiltered oil to oil pan.
Oil filter and oil cooler bypass valves permit oil to
bypass filters if clogged.
Engine and transmission oil cooling is accomplished by external oil
coolers on sides of engine. Valves in each cooler control oil temperature.
(A)
OIL COOLER
(B)
OIL FILTER
(C)
OIL COOLER BYPASS VALVE
(D)
OIL FILTER BYPASS VALVE
TA106576
2-3
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