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TM 9-2320-360-20-1
2-17. GENERAL CLEANING INSTRUCTIONS
WARNING
·
Dry cleaning solvent P-D-680 is toxic and flammable. Wear protective goggles
and gloves and use only in a well-ventilated area. Avoid contact with skin,
eyes, and clothes, and don't breathe vapors. DO NOT use near open flame or
excessive heat. The flash point is 100-138° F (38-59° C). If you become dizzy
while using cleaning solvent, get fresh air immediately and medical aid. If
contact with eyes is made, flush your eyes with water and get medical aid
immediately.
·
Never use fuel to clean parts. Fuel is highly flammable. Serious personal
injury could result if fuel ignites during cleaning.
CAUTION
·
Petroleum solvents may damage parts that are in contact with hydraulic fluids.
·
Do not clean tires, lubricant seals, rubber hoses, or electrical components with
solvent mixture.
a.
Cleaning Solvents. Use only approved cleaning solvents to clean parts. Dry cleaning solvent, P-D-680 is
commonly used. Always work in a well-ventilated area.
WARNING
Compressed air used for cleaning and drying purposes will not exceed 30 psi. Use
only
with
effective
chip
guarding
and
personal
protective
equipment
(goggles/shield, gloves, etc.). Failure to comply may result in injury to personnel.
b.
Removing Deposits. After soaking parts in solvent, wash away deposits by flushing or spraying. Where
necessary, brush with a soft bristle brush moistened in solvent. Use compressed air to dry all parts, except bearings.
Bearings must be allowed to air dry.
c.
Tools. Do not use abrasive wheels or compounds for cleaning parts unless called for in detailed instructions.
These procedures may weaken a highly stressed parts.
d.
Ball and Roller Bearings. When cleaning ball or roller bearings, place them in a basket and suspend them in a
container of dry cleaning solvent. If needed, use a brush to remove caked grease, chips, etc. Avoid rotating bearing
before solid particles are removed to prevent damaging races and balls. When bearings have been cleaned, coat them
lightly with lubricating oil to remove solvent.
e.
Rubber Parts. Do not clean preformed packings or other rubber parts in dry cleaning solvent. These parts
should be wiped clean with a clean, dry, lint-free cloth.
WARNING
Steam cleaning creates hazardous noise levels and severe burn potential. Eye,
skin, and ear protection is required. Failure to comply may result in injury to
personnel.
f.
Exterior Parts. Steam clean all exterior parts thoroughly before removing. This will make inspection and
disassembly easier.
2-985
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