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TM 10-3930-669-20
VISUAL INSPECTION
(1)
Remove cab and engine cowling (Para 15-
2).
(2)
Inspect cylinder head fins and outlet frame
for dirt and debris.
(a)
If cylinder head fins and/or outlet
frame are dirty, clean cylinder heads
and/or air outlet frame.
(b)
If cylinder head fins and/or air outlet
frame are not dirty, go to Step 7 of
this Fault.
(3)
Install engine cowling and cab.
VISUAL INSPECTION
(1)
Inspect oil cooler fins for dirt and debris.
(a)
If oil cooler fins are dirty, clean oil
cooler.
(b)
If oil cooler fins are not dirty, replace
oil cooler (Para 3-7).
(2)
Install engine cowling and cab (Para 15-2).
2-89
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