AAFARS pumpage fuels and the engine lubricating oil contain additives that may
be harmful to personnel and the environment. All leaks must be corrected as soon
as possible. Wash fuel or oil from skin immediately. Remove and wash
contaminated clothing immediately. Spills of fuel or oil must be cleaned up in
accordance with local area direction to prevent harm to personnel or damage to the
Equipment operation is allowable with minor oil leakages (Class I or Class II). If
leakage is present at the engine, check lubricating oil level more often than usual.
Do not allow oil level to fall below the ADD OIL mark. When in doubt, notify your
Class I - Leakage indicated by wetness or discoloration not great enough to form drops.
Class II - Leakage great enough to form drops but not enough to cause drops to drip from item being checked
Class III - Leakage great enough to form drops that fall from item being checked or inspected.