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 TM 55-1905-221-14-3
6-28.1
CRANKSHAFT BEARINGS - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION/ITEM
ACTION
REMARKS
REMOVAL (Cont)
INSPECTION
4. Engine
a. Inspect crankshaft for cracks
which start at an oil hole
and follow the journal
surface at an angle of 45
to the axis.
b. Inspect crankshaft for cracks
or wear around keyways.
c.
Inspect crankshaft for
overheating.
d. Inspect crankshaft oil seal
for roughness or grooves.
e. Check crankshaft gears for
damage.
6-501
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