TM 5-4320-302-14
6-19. CRANKSHAFT (CONT)
Location/Item
Action
Remarks
through the oil passage with compressed air.
Clean gear, cams, and washer with diesel fuel
and dry with compressed air. Inspect washer
and replace if damaged or worn.
NOTE
If a new camshaft is to be installed, steam clean it to re-
move the rust preventive. Blow out the oil passages with
compressed air.
3.
Cams and
Inspect for wear and scoring. If cams are scored,
bearing
inspect tappets in accordance with paragraph
journal
6-8. Replace camshaft if bearing journal or cams
are excessively worn or scored.
4.
Camshaft
Replace camshaft if bent or damaged.
5.
Contact
Examine all contact surfaces. If surfaces are
surfaces
scratched but not severely scored, they may
be smoothed down with a MIL-S-17243 sur-
facing stone. If the score marks are too deep
to be removed, replace camshaft.
6-159
