Case 580ST, Operator'S Manual

Page: 319 / 434

7 - MAINTENANCE
6. After all the coolant drains out, close the radiator drain
cock (3) . Do not detach the drain hose.
7. Pour approximately 24 L ( 6.30 US gal ) of clean water
into the reservoir until full.
8. Secure the filler cap (2) on the reservoir (1) . Attach the
de-aeration valve cap (4) if removed.
9. Start the engine and run for at least 30 min .
NOTE: Make sure that you activate the heating system (if
equipped) to circulate fluid through the heater core.
10. Remove the filler cap (2) .
11. Drain the water from the system.
12. Repeat Steps 5 – 11 for a clean system flush.
13. After the radiator flush has been used, close the radi-
ator drain valve and detach the drain hose.
14. Check the condition of the hoses, connections and the
water pump.
15. Make sure that the external surfaces of the engine and
the radiator are clean.
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