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 511 of 1313
EXCESSIVE NOISE - Continued
STEP
1.
IS TRANSFER CASE FLUID LEVEL CORRECT?
a.
Visually inspect transfer case fluid level.
FILL PLUG
T1105DAA
Figure 1.
Transfer Case.
b.
Access and remove transfer case fill plug.
c.
Check for fluid presence at fill plug opening.
d.
If fluid is not at fill plug opening, add fluid as necessary (Volume 5, WP
0820).
e.
Install fill plug.
CONDITION/INDICATION
IS TRANSFER CASE FLUID LEVEL CORRECT?
DECISION
YES - Notify supervisor. It is possible that another troubleshooting work package applies.
NO - Fluid added. Go to Step (2) to verify problem is solved.
TM 9-2320-272-23-1
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