SANY SY75 - Page 142

Maintenance Procedures SY75C Excavator OMM
5-34 Operation and Maintenance Manual — 0220 SANY
11. Add new coolant directly into radiator filler neck (g)
until the coolant level reaches the bottom of the filler
neck inspection hole.
12. Start the engine and run it at idle speed (1,050 rpm) for
about 5 minutes and allow the coolant level to drop.
13. Shut down the engine.
14. Check the fluid level.
15. Add coolant directly into radiator filler neck (g) until
the coolant level again reaches the bottom of the filler
neck inspection hole.
16. Add new coolant to expansion tank (h) until the coolant level is between the Full and Low marks on the
expansion tank.
17. Reinstall the expansion tank filler cap.
18. Reinstall radiator filler cap (c).
19. Reinstall radiator tank bottom cover (d).
Fig. 5-34
g
Fig. 5-35
h