TM 5-4320-302-14
6-20. CRANKSHAFT ASSEMBLY (CONT)
Location/Item
Action
Remarks
WARNING
Severe burns, illness, or death may result if personnel fail
to handle diesel fuel oil properly. Observe the following
precautions:
·
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
against skin.
29. All main
Check that matchmarks have been made on main
bearing
bearing bracket(s) and supports. If not, do so. Clean
bracket
thoroughly with VV-F-800 diesel fuel oil. Dry with
components
compressed air. Make sure nozzle and oil passage are
clean and free of any deposits or restrictions. Inspect
nozzle. If worn, clogged, cracked, or damaged, replace.
Inspect oil passage. If stripped, worn, cracked, or dam-
aged, replace main bearing bracket (upper and lower).
Replace clamping bushes and pin if worn, overheated,
cracked, or damaged. Inspect screws and washers.
Replace if stripped, worn, bent, or damaged.
6-176
