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TM 10-3930-659-34
4-7.
CRANKSHAFT DAMPENER MAINTENANCE (Con’t).
6.
Install flywheel turning tool (4) on engine (2).
7.
Using flywheel turning tool (4), rotate flywheel
and note reading on dial indicator. If reading
exceeds
0.060
in.
(1.524
mm),
replace
crankshaft dampener (see subparagraph d).
8.
flywheel turning tool (4) from engine (2).
9.
Install plug (3) on engine (2).
10.
Tighten fan belts (see TM 10-3930-659-20).
b.
RUNOUT TEST
1.
Shut down engine (see TM 10-3930-659-10).
2.
Loosen fan belts (see TM 10-3930-659-20).
3.
Clean outer surface of crankshaft dampener (1)
with a clean rag.
4.
Position dial indicator stylus against outer
diameter of crankshaft dampener (1).
TA708075
4-30
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