TM 5-3810-307-24-2-2
Crankshaft - Cleaning (1-11)
Clean the crankshaft oil drillings with a brush.
Rinse in clean solvent and use compressed air to dry.
Clean the oil seal wear surfaces with diesel fuel and
crocus cloth.
Crankshaft - Inspection (1-12)
Inspect the crankshaft seals wear surfaces for scratches
or grooving.
NOTE
If shaft is grooved, install a wear sleeve.
Inspect the rod and main journals for deep scoring,
overheating, etc.
1-26