TM 5-4320-302-146-19. CRANKSHAFT (CONT)Location/ItemActionRemarksthrough the oil passage with compressed air.Clean gear, cams, and washer with diesel fueland dry with compressed air. Inspect washerand replace if damaged or worn.NOTEIf a new camshaft is to be installed, steam clean it to re-move the rust preventive. Blow out the oil passages withcompressed air.3.Cams andInspect for wear and scoring. If cams are scored,bearinginspect tappets in accordance with paragraphjournal6-8. Replace camshaft if bearing journal or camsare excessively worn or scored.4.CamshaftReplace camshaft if bent or damaged.5.ContactExamine all contact surfaces. If surfaces aresurfacesscratched but not severely scored, they maybe smoothed down with a MIL-S-17243 sur-facing stone. If the score marks are too deepto be removed, replace camshaft.6-159
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