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 TM 55-1905-219-14-5
3-96.2. CONNECTING ROD - MAINTENANCE INSTRUCTIONS (Cont).
LOCATION
ITEM
ACTION
REMARKS
INSPECTION
4. Connec-
Connecting
Inspect for cracks.
Magnetic par-
ting rod
rod (3)
ticle is the
preferred
method.
5. Connec-
Bushings
Check the connecting rod
Bushings that
ting rod
(9)
bushings for indications
have overheated
bushings
of scoring, overheating
may become loose
or other damage.
and creep to-
gether, thus
blocking off the
supply of
lubricating oil
to the piston
pin and spray
nozzle.
6. Piston
Pin (10)
Inspect the piston pin
Bushings that
pin
for signs of fretting.
have overheated
may become loose
and creep to-
gether, thus
blocking off the
supply of
lubricating oil
to the piston
pin and spray
nozzle.
When reusing a
piston pin, the
highly polished
and lapped sur-
face of the pin
must not in any
way be refin-
ished. Polish-
ing or refin-
ishing the pis-
ton pin is not
recommended as
it could result
in very rapid
bushing wear.
3-1668
TM 55-1905-219-14-5
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