TM 10-4320-315-10 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. CAUTION Equipment  operation  is  allowable  with  minor  leakages,  Class  I  or  11.    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 Class II leaks, continue to check fluid levels as required in your PMCS. Class III leaks should be reported to your supervisor or unit maintenance. 2-5  Equipment  Is  Not  Ready/Available  If  Column.    This  column  is  used  for  identification  of  conditions  that  make  the equipment   not   ready/available   for   readiness   reporting   purposes   or   denies   use   of   the   equipment   until   corrective maintenance is performed. Table 2-5.  Operator Preventive Maintenance Checks and Services NOTE If the equipment must be kept in continuous operation, check and service those items that can be checked and serviced without disturbing operation Make the complete checks and services when the equipment can be shut down. B-Before A-After M-Monthly D-During W-Weekly Interval Procedures: Equipment Is Item Item to be Check for and have repaired Not Ready/ No. B D A W M Inspected or adjusted as necessary Available If: 1 • • Noise Check if doors can be opened and Enclosure closed.  Check for bent or cracked Access panels.  Check for missing or damaged Doors hinges, latches and mounting hardware. 2 • • Batteries Check batteries for loose/corroded Battery terminals and clamps.  Clean clamps terminals or and terminals and tighten clamps as cables loose or necessary.  Check connections and severely connector of slave cable for tightness corroded. and damage.  Check/add distilled water as necessary. 3 • • Engine Volts Open control panel and check for loose Connections Meter connections and damaged meter.   loose or meter Notify unit maintenance if connections is damaged. are loose or meter is damaged or inoperative 2-10