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 TM 10-4320-202-15
dry bearings. Dip cleaned bearings in light
to receive the impeller of the pump and the
engine oil and wrap in lint-free paper until
other end to mount the starting pulley.
they can be reinstalled.
6-10. Crankshaft
(2) Wipe the cork seals with a clean, dry
a. Removal.
cloth.
(1) Remove the piston and connecting rod
(3) Clean all other parts with approved
cleaning solvent; dry thoroughly. Take care to
(2) Remove the crankshaft assembly (fig.
prevent scratching bearing journals during
8-7) .
cleaning.
b. Disassembly. Disassemble the crankshaft
( 4 ) Inspect the bearings for distorted
in the numerical sequence as illustrated in
races, worn rollers, and for rough and binding
operation.
c. Cleaning and Inspection.
(5) Inspect the crankshaft for worn or
(1) Clean tapered roller bearings by im-
damaged threads, burred keyways, worn or
mersing in approved cleaning solvent; blow
scored crankpin journal, and other damage.
dry with compressed air. Take care not to spin
Figure 6-7. Crankshaft removal and installation.
6-9
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