TM 9-6115-653-14&P
a.
Routine Inspections. Use the following Information to help identify potential problems before and during checks
and services.
WARNING
Drycleaning solvent PD-680 is both toxic and flammable. Wear safety goggles and gloves
and use in a well-ventilated area Avoid prolonged breathing of vapors and avoid skin
contact. Do not use near open flame or excessive heat. Flash point of solvent is 100°F to
138°F (38°C to 59°C). If you become dizzy while using PD-680, get fresh air immediately
and get medical aid. If PD-680 contacts eyes, flush with water and get medical aid
Immediately.
(1) Keep it clean. Dirt, grease, and oil get in the way and may cover up a serious problem. Use drycleaning
solvent PD-680, to clean metal surfaces. Use soap and water to clean rubber or plastic parts and material.
(2) Bolts, nuts, and screws. Check them all to make sure they're not loose, missing, bent, or broken. Don't try to
check them all with a tool, but look for chipped paint, bare metal, or rust around bolt heads. If you find one
loose, tighten it or report it to unit maintenance.
(3) Welds. Look for loose or chipped paint, rust, or gaps where parts are welded together. If a broken weld is
found, report it to higher level of maintenance.
(4) Electrical wires connectors, terminals and receptacles. Look for cracked or broken insulation, bare wires,
and loose or broken connectors. Tighten loose connectors and make sure the wires are in good condition.
Examine terminals and receptacles for serviceability.
(5) Hoses and fluid lines. Look for wear, damage, and leaks. Make sure clamps and fittings are tight. Wet
spots and stains around a fitting or connector can mean a leak. If a leak comes from a loose connector,
tighten it. If something is broken or worn out, report It to unit maintenance.
b.
Leakage Definitions. It is necessary for you to know how fluid leakage affects the status of your equipment The
following are definitions of the types/classes of leakage you need to know to be able to determine the status of your
equipment. Learn and be familiar with them. When In doubt, NOTIFY YOUR SUPERVISOR!.
Leakage Definitions
Class I
Seepage of fluid (as Indicated by wetness or discoloration) not great enough to form drops.
Class II
Leakage of fluid great enough to form drops but not enough to cause drops to drip from item being
checked/inspected.
Class III
Leakage of fluid great enough to form drops that fall from the item being checked/inspected.
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