TM 9-2320-366-34-1
1.
START
Engine oil level OK.
Turbocharger Oil Leakage
Inspection
Faulty turbocharger.
Low cylinder compression.
Worn valve guides or
valve stems.
Is turbocharger free from
leaks and damage?
NO
YES
Is engine compression even
between all six cylinders?
STE/ICE-R Test #14
2.
Engine oil level OK.
Turbocharger OK.
Low cylinder compression.
Worn valve guides or
valve stems.
NO
YES
a12. BLUE EXHAUST SMOKE FROM ENGINE
KNOWN INFO
POSSIBLE PROBLEMS
WARNING
Read WARNING
on following page.
TEST OPTIONS
REASON FOR QUESTION
Replace turbocharger
(para 4-6).
Blue exhaust smoke may
be produced if
turbocharger or
turbocharger seals are
damaged.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Blue exhaust smoke may
be caused from
uncontrolled oil leakage
past worn piston rings
and/or cylinder wall(s).
Replace engine assembly
(para 3-3).
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-366-10-1).
Cab raised (TM 9-2320-366-10-1).
References
TM 9-4910-571-12&P
Tools and Special Tools
Tool Kit, Genl Mech (Item 78, Appendix B)
STE/ICE-R (Item 70, Appendix B)
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