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 TM 55-1905-220-14-6
3-157. CRANKSHAFT VIBRATION DAMPENER - MAINTENANCE INSTRUCTIONS.
(Continued).
LOCATION
ITEM
ACTION
REMARKS
INSPECTION - DISASSEMBLY
4.
Vibration
a.
Inner/
Inspect for galling
dampener
outer
and burrs.
cores
b.
Hub
Inspect for galling
and burrs.
c.
Crank-
Inspect for galling
shaft
and burrs.
NOTE
Slight scratches or burrs may be removed with emery cloth. If seriously
damaged, the parts should be replaced, and the end of the crankshaft
refinished. Check the outside diameter of the inner core for wear at the
crankshaft front oil seal Contact surface. If worn, replace the oil seal.
(Refer to paragraph 3-172).
INSTALLATION
5.
Crank
a.
Oil
Coat lightly with
shaft
seal
grease.
b.
Inner
Slide on crankshaft.
core
( 10)
6.
Vibration
a.
Vibra-
Reassemble.
dampener
tion
and hub
dampener
(7),
hub (9),
six
screws
(5),
and
lock-
washers
(6)
3-2630
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