TM-9-2350-247-20-2 Unit Maintenance Manual Volume 2 M548A1 M548A3 Tracked Cargo Carrier Download
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TM 9-2350-247-20-2 DRAIN COOLING SYSTEM (M548A1) — Continued 0213 00 8. After cooling system is drained, close seven drain valves as follows: a. One drain valve (1) on oil cooler. b. Three drain valves (2) on engine block. c. One drain valve (3) on thermostat housing. d. Two drain valves (4) on coolant hoses. 9. Place hose (5) back inside engine compartment. 0213 00-4