Buhler 2180 - Manual (Page 248)

SECTION 3 - LUBRICATION AND MAINTENANCE
3-60
EVERY 2400 HOURS OR 24 MONTHS (WHICHEVER OCCURS FIRST)
19. Fill the coolant recovery tank, 1, to the lowest
mark, 2.
20. Start the engine and run it until normal operating
temperature is reached.
NOTE: The coolant level will drop as coolant is
pumped around the system.
21. Stop the engine and allow the coolant to cool.
22. Remove the radiator cap and add coolant to the
radiator to bring the coolant level to the bottom of
the filler neck. Install the radiator cap.
23. Add coolant to the recovery tank as required to
bring the level to the cold mark.
NOTE: If the engine is not going to be operated
immediately following the coolant and filter change,
run the engine for one hour to ensure that the
chemical conditioner within the filter is dispersed into
the cooling system.
Antifreeze Specification: See Specifications
Clean Water Specification (Maximum):
Total Hardness 300 parts per million
Chlorides 100 parts per million
Sulfates 100 parts per million
Coolant Capacity: 26.4 liters (7 U.S. gallons)
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