2-5 CLEANING AGENTS (Cont).
Prior to using water to clean, ensure master cylinder fill cap is tightened.
Allow wet brakes to dry before using trailer.
2-6 LEAKAGE DEFINITIONS FOR OPERATOR PMCS.
Wetness around seals, gaskets, fittings, or connections indicates leakage. A stain also denotes leakage. Use the
following leakage classes to determine the status of the trailer. When in doubt, notify Unit maintenance.
Operation is allowable with Class I or II leakage except for brake systems. Any brake
fluid leakage must be corrected. Any Class III leakage must be reported to Unit mainte-
nance. Failure to do so may result in damage to the equipment.
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
Class III. Leakage great enough to cause drops that fall from the item being checked/inspected.