TM-9-2320-272-23-1
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 1 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-1 - Page 367 of 1313
EXCESSIVE OIL CONSUMPTION - Continued
STEP
3.
IS TURBOCHARGER LEAKING OIL INTO AIR INTAKE OR EXHAUST?
a.
Remove air intake tube from turbocharger inlet (Volume 2, WP
0249).
T0984DAA
Turbocharger
Exhaust
Manifold
Aftercooler
Figure 3.
Turbocharger.
b.
Check turbocharger for leaking oil into air intake or exhaust.
CONDITION/INDICATION
IS TURBOCHARGER LEAKING OIL INTO AIR INTAKE OR EXHAUST?
DECISION
YES - Replace turbocharger (Volume 2, WP
0249). Go to Step (4) to verify problem is solved.
NO - Notify supervisor. It is possible that another troubleshooting work package applies.
STEP
4.
IS YOUR ORIGINAL PROBLEM STILL PRESENT?
a.
Ensure vehicle is returned to normal operating condition.
b.
Check to see if your original problem still exists.
CONDITION/INDICATION
IS YOUR ORIGINAL PROBLEM STILL PRESENT?
DECISION
YES - Notify supervisor.
NO - Problem fixed.
END OF WORK PACKAGE
TM 9-2320-272-23-1
0016
0016-4
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