TM 9-2350-287-20-1
TABLE 2-1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) FOR M992A1
S= SEMIANNUAL A= ANNUAL
ITEM INTERVAL
ITEM TO BE
PROCEDURE
NOT FULLY MISSION
NO.
INSPECTED
CAPABLE IF
15
A
COOLING SYSTEM
RADIATOR HOSES
AND PUMPS
(continued)
d. Check drive shafts (19) for exces-
d. Drive shaft boots are
sive wear, torn or loose rubber boots
torn or loose, or retaining
(5), or loose or missing retaining
rings are missing.
rings (4) (para 6-5).
NOTE
16
A
COOLING SYSTEM
Clean radiator with oil cooler cleaner
RADIATOR
and cleaning agent that removes
deposits of sand, oil, clay, and other
debris from radiator cooling fins. The
cleaning agent can be a solution of
detergent and water or nontoxic,
nonflammable solvent and water.
a. Connect oil cooler cleaner (Item 40,
a. Radiator fins are
Appendix I) to air supply, and insert
clogged. Engine overheats.
liquid supply hose into container for
cleaning solution.
b. Insert oil cooler cleaner through
radiator fan shroud opening, and wet
front and back of radiator (20) with
cleaning solution. Allow solution to
soak on radiator (20) for approximately
10 minutes.
Change 1 2-24
