TM 9-4940-568-34
5-58
5-11. FLYWHEEL RING/GEAR AND FLYWHEEL HOUSING REPLACEMENT (CONT).
c.
Cleaning/Inspection.
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.
Compressed air used for cleaning purposes will not exceed 30 psi (207 kPa). Use only with
effective chip guarding and personal protective equipment (goggles/shield, gloves, etc).
Failure to comply may result in injury or death to personnel.
(1)
Use dry cleaning solvent to clean flywheel
housing. Dry with compressed air.
(2)
Inspect flywheel housing for cracks,
especially in the bolt pattern area.
(3)
Visually inspect all surfaces for nicks, burrs,
or cracks.
(4)
Use fine crocus cloth to remove small nicks
and burrs.
(5)
Inspect for damage threads commonly
caused by cross threaded screws or
installing an incorrect screw.
