TM 5-4320-300-14
Table 4-2. Organizational Maintenance Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
(7) Attach a hose to water inlet of cylinder block to drain water away from engine. Attach a hose
to water outlet at top of cylinder block and insert flushing gun in the hose.
CAUTION
Apply air gradually. Do not exert more than
30 psi (207 kPa) air pressure. Too great a
pressure may rupture a radiator tube.
(8) Turn on the water and, when water jackets are filled, turn on the air in short blasts, allowing
engine to fill with water between air blasts. Continue flushing until water from engine runs
clean.
(9) Install engine block drain plugs, and thermostat and outlet elbow. Tighten oil cooler and
radiator draincocks. Refill cooling system with a fresh solution of 50% water and 50% MIL-
A-46153 antifreeze.
4-70