TM 9-2320-273-20
b. Class Il. Leakage of fluid great enough to form drops but not enough to cause drops to drip from item being
checked/inspected.
c. Class Ill. Leakage of fluid great enough to form drops that fall from the item being checked/inspected.
3-11. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) TABLES.
a. Do the (S) PREVENTIVE MAINTENANCE once every six months and/or every 3000 miles (4,827 KM)
whichever comes first.
b. Do the (A) PREVENTIVE MAINTENANCE once each year and/or every 6,000 miles (9,654 KM) whichever
comes first.
c. Do the (B) PREVENTIVE MAINTENANCE once each year and/or every 12,000 miles (19,308 KM) which-
ever comes first.
d. Always do the PREVENTIVE MAINTENANCE in the same order until it gets to be a habit. Once practiced,
it will be easy to spot anything wrong in a hurry.
e. If something does not work, troubleshoot with instructions in Chapter 2.
f. If anything looks wrong and is not fixed, write a DA Form 2404.
g. When doing preventive maintenance, take along the tools and supplies needed to make all the checks.
Always take a clean cloth or two.
3-4 Change 4
