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
COOLING SYSTEM
RADIATOR
(continued)
c. Remove heavy deposits from face
of radiator (20) with medium stiff brush
that will not damage radiator.
d. Blast radiator (20) with air and
cleaning solution mixture, holding
head of cleaning tool approximately
1/2 inch (12.7 mm) from face of
radiator (20). Alternate from back to
front with cleaning tool until cleaning
solution flows smoothly through
radiator (20).
e. Drain cleaning solution from
container, rinse, and refill with clean
water. Flush engine parts and radiator
(20) completely. Remove liquid supply
hose from container. Use compressed
air to complete the operation.
f. Remove tape from engine exhaust
outlet.
g. Install radiator shroud (para 6-8).
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