2
TM 9-4940-568-34
7-27
c.
Cleaning/Inspection.
(1)
Clean crankshaft oil holes with a nylon
brush.
Drycleaning Solvent (P-D-680) is
TOXIC and flammable. Wear
protective goggles, face shield,
and gloves; use only in a
well-ventilated area; avoid
contact with skin, eyes, and
clothes, and do not breathe
vapors. Keep away from heat or
flame. Never smoke when using
solvent. The flashpoint for Type
II Drycleaning Solvent is 140
degrees F (60 degrees C) and
Type III Drycleaning Solvent is
200 degrees F (93 degrees C).
Failure to do so may result in
injury or death to personnel.
If personnel become dizzy while
using cleaning solvent,
immediately get fresh air and
medical help. If solvent contacts
skin or clothes, flush with cold
water. If solvent contacts eyes,
immediately flush eyes with
water and get immediate medical
attention.
(2)
Use dry cleaning solvent and clean all other
parts.
(3)
Check crankshaft (2) seal surfaces for
scratches and grooves.
(4)
Check connecting rod and main bearing
journals for deep scoring and overheating.
