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Maintenance
6. Remove the bottom access panel (3).
7. Place an appropriately sized container under the
radiator drain hose (4). For engine coolant capacity, see
"Capacities" on page 5-13.
8. Open the radiator drain valve (5).
9. Allow the engine coolant to completely drain into the
container.
10. When the engine cooling system is empty, close the
radiator drain valve.
NOTICE!
Dispose
of
drained
accordance
with
regulations. Failure to do so could damage the
environment.
11. Add new engine coolant through the expansion tank
until the engine coolant level is within the sight glass.
See "Check the Engine Coolant Level" on page 5-20.
12. Install the expansion tank cap.
13. Start the engine and run it at low idle for several minutes to allow engine coolant to circulate.
14. Shut down the engine, then check the engine coolant level. See "Check the Engine Coolant Level" on page 5-
20.
15. Install the bottom access cover.
16. Close the engine compartment door.
5-44
engine
coolant
local
environmental
Operation and Maintenance Manual — 0420
SY365C LC Excavator OMM
Fig. 5-45
4
in
Fig. 5-46
3
5
SANY
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