6-19 CRANKSHAFT (CONT)
Severe burns, illness, or death may result if personnel fail
to handle diesel fuel oil properly. Observe the following
Do not inhale vapor.
Work in a well-ventilated area.
Do not use near open flame, sparks, or excessive heat.
Death or severe injury might result when compressed air is
used to blow dirt from skin or clothing. Air entering body
openings is extremely dangerous. Compressed air used for
cleaning shall not exceed 100 psi (690 kPa). Use goggles or
face shield for eye protection. Do not direct airstream
If surfaces are severely scratched, worn, or
scored, replace camshaft. Repair minor nicks,
burrs, or wear with MIL-S-17243 surfacing
stone. Clean with VV-F-800 diesel fuel oil
and dry with compressed air.
Repair minor nicks, burrs, or wear with P-C-
458 crocus cloth. Clean with VV-F-800
diesel fuel oil and dry with compressed air.
Replace camshaft for severe cracking or dam-
age to gear.
Replace in accordance with paragraph 6-20 if
bore is outside specified limits. Do not repair
Replace if diameter is outside specified limits.
Do not repair bearing journal.
19. Bearing bush
Replace bearing bush or camshaft if radial
clearance is outside specified limits. Replace
bearing bush in accordance with paragraph
20. Camshaft and
Replace camshaft or crankcase assembly if radial
clearance at rear camshaft bore is outside speci-
fied limits. Replace crankcase in accordance with