INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-365-10).
Tools and Special Tools
Tool Kit, Genl Mech (Item 68, Appendix B)
Goggles, Industrial (Item 25, Appendix B)
KNOWN INFO
POSSIBLE PROBLEMS
Faulty engine oil
cooler.
Faulty cylinder head
and/or gasket.
TEST OPTIONS
Visual Inspection
REASON FOR QUESTION
Leaking or damaged engine
oil cooler will allow oil
to enter cooling system.
START
1.
Is engine oil cooler
free from leaks and
damages?
WARNING
Read WARNING
on following page.
Replace engine oil
cooler (para 3-19).
YES
POSSIBLE PROBLEMS
Engine oil cooler OK.
Faulty cylinder head
and/or head gasket.
KNOWN INFO
2.
Is cylinder head gasket
and cylinder head free
from leaks and damages?
YES
TEST OPTIONS
Visual Inspection
REASON FOR QUESTION
Engine oil may be in cooling
system if cylinder head and/or
head gasket is damaged.
Nothing
Replace cylinder
head/gasket (para 3-6).
Replace engine assembly
(para 3-3).
b3. OIL IN COOLING SYSTEM
NO
NO
TM 9-2320-365-34-1
2-72 Change 1