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 472 of 1313
TRANSMISSION OIL LEAKING - Continued
STEP
2.
IS TRANSMISSION OIL LEAKING FROM TRANSMISSION OIL COOLER SYSTEM?
Visually inspect for loose or damaged oil cooler, oil filter, and oil cooler hoses.
T0501DAA
Figure 2.
Transmission Oil Cooling Lines.
CONDITION/INDICATION
IS TRANSMISSION OIL LEAKING FROM TRANSMISSION OIL COOLER SYSTEM?
DECISION
YES - Oil cooler filter leaking. Tighten or replace oil filter (Volume 3, WP
0381). Go to Step (3) to verify problem
is solved.
YES - Oil cooler hose(s) leaking. Tighten or replace hose(s) (Volume 3, WP
0382). Go to Step (3) to verify
problem is solved.
NO - Go to Step (3) to verify problem is solved.
STEP
3.
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
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