TM 5-3805-260-10
Every 2, 000 Service Hours or Yearly
2.
Open the radiator drain valve. Allow the coolant to
drain.
3.
Remove the plug from the right side of the block.
Allow the coolant to drain.
4.
Remove the plug from the left side of the block.
Allow the coolant to drain.
6.
Remove the plug from the water inlet elbow on the
front of the engine. Allow the coolant to drain.
5.
Remove the plug from the bottom of the oil cooler.
Allow the coolant to drain.
7.
Close the drain valve. Clean and install all drain
plugs.
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