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TM 9-2320-364-20-2
2-976
3. EXCESSIVE ENGINE OIL CONSUMPTION (CONT).
2.
Are engine oil filter or oil
hoses free from leaks or
damage?
Tighten or replace
damaged oil hoses,
and/or oil filter
(Para 3-6, 3-8 and
3-10). Verify repair,
go to Step 7 of this
Fault.
YES
NO
Engine oil level OK.
Engine oil filter or oil hoses
faulty.
Rocker covers or gaskets faulty.
Oil sending units faulty.
Engine overheating.
Air compressor faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection.
Leaking oil filter or oil hoses will
cause excessive oil
consumption.
3.
Are engine rocker covers and
gaskets free from leaks or
damage?
Replace damaged
rocker covers and
gaskets (Para 3-4
and/or 3-5).
Verify repair, go to
Step 7 of this Fault.
YES
NO
Engine oil level is OK.
Engine oil filter or oil hoses are
OK.
Rocker covers or gaskets faulty.
Oil sending units faulty.
Engine overheating.
Air compressor faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection.
Leaking engine rocker covers
and gaskets will cause
excessive oil consumption.
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