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 441 of 1313
ENGINE OVERHEATS - Continued
STEP
6.
IS COOLING FAN IN GOOD CONDITION?
a.
Make sure engine is not running and is cool.
T0405DAA
Figure 8.
Engine Cooling Fan.
b.
Check cooling fan for damage.
CONDITION/INDICATION
IS COOLING FAN IN GOOD CONDITION?
DECISION
NO - Replace fan M939/A1 (Volume 2, WP
0298), M939A2 (Volume 2, WP
0283). Go to Step (12) to verify
problem is solved.
YES - Go to Step (7).
TM 9-2320-272-23-1
0028
0028-10
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