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 TM 55-1905-220-14-10
5-5. MARINE GEAR - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
CLEANING AND INSPECTION (Cont)
15. Inspection
a. Ball and
Use standard maintenance proce-
roller
dures to inspect all ball and
roller bearings.
b. Castings
Inspect all castings for cracks.
Replace a cracked casting.
Inspect all bearing bores and
mounting faces for wear, grooves,
scratches, etc. Remove burrs
and scratches with a crocus clutch.
Inspect tapped holes for damaged
threads. Chase damaged threads
with a used tap of the correct
size. Replace all castings that
cannot be repaired.
c. Splined
Inspect all splined parts for
parts
worn, twisted, chipped or burred
splines. If possible, remove
these defects with a soft stone.
Replace a splined part that
cannot be repaired.
d. Threaded
Inspect all threaded parts for
parts
damaged threads. Repair damaged
threads with a thread file or a
fine three-cornered file. Replace
a threaded part that cannot be
repaired.
e. Pressure
Inspect the pressure gauge assembly
gauge
for damage. Replace a damaged
assembly
pressure gauge assembly.
f.
Driving
Inspect the driving ring for damage
ring
or wear. Replace the ring if
necessary.
g. Drive
Inspect the drive spider for broken,
spider
cracked or otherwise damaged lugs.
Inspect the drive spider for a loose
fit on the forward clutch shaft.
Replace a drive spider that is
damaged, or that fits loosely on the
forward clutch shaft.
5-93
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