TM 5-4310-382-13
2-3. INTRODUCTION - Continued.
(b) Deny use of the equipment until corrective maintenance has been performed.
c. Special instructions.
(1) Perform weekly as well as before operations PMCS if:
(a) You are the assigned operator and have not operated the item since the last weekly.
(b) You are operating the item for the first time.
(2) Leakage definitions for operator/crew PMCS shall be classified as follows:
(a) Class I Seepage of fluid (as indicated by wetness or discoloration) not great enough to form drops.
(b) Class II Leakage of fluid great enough to form drops but not enough to cause drops to drip from item
being checked/inspected.
(c) Class III Leakage of fluid great enough to form drops that fall from the item being checked/inspected.
CAUTION
Equipment operation is allowable with minor leakages (Class I or II). Of course,
you must consider the fluid capacity in the item/system being checked/inspected.
When in doubt, notify your supervisor.
When operating with Class I or II leaks, continue to check fluid levels as required in your PMCS.
Class III leaks should be reported to your supervisor.
2-4
