TM 10-3930-671 -10 3-7.  ENGINE COOLANT CHECK AND SERVICE. a. Engine Coolant Check. (1) Open right-side hood (1). (2) Open top hood (2) forward. (3) Check fluid level in cooling system compensation tank (3).  Find level should be at COLD FULL LEVEL mark when engine is cold and at HOT FULL LEVEL mark when engine is hot. (4) If necessary, add coolant/antifreeze mixture, at 50/50 concentration of coolant/antifreeze to water. (5) Close top hood (2). (6) Close right-side hood (1). b. Engine Coolant Service (1) Check engine level (para 3-7 [a]). (2) Remove    cooling    system    compensation    tank cover   (1)   from   cooling   system   compensation tank (2). (3) Add coolant/antifreeze, at 50/50 concentration of coolant/antifreeze  to  water  as  indicated  during engine coolant level check (para 3-7 [a]). (4) Install  cooling  system  compensation  tank  cover (1) on cooling system compensation tank (2). 3-14

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