LUBRICATION/FILTERS/FLUIDS
160
LEFT PAGE
Bur 6-34090EUR
ENGINE COOLING SYSTEM
Service Specifications
Cooling System Capacity .................................................57 litres (60 U.S. Quarts)
Cooling system drain, flush, and refill interval ....... Every 2000 hours of operation
or each year, whichever occurs first.
Cooling system filter replacement interval .............. Every 250 hours of operation
with Case filter A77659, every time you
drain, flush, and refill the cooling system.
Deaeration Tank Coolant Level Check Interval ........... Every 10 hours of operation
Thermostat
Starts to open ................................................................................... 82°C (180°F)
Completely open ....................................................................... 94°C (94°C202°F)
Radiator cap ........................................................... 103.4 kPa, 1 bar (15 psi)
Coolant Mixture
A mixture of 50% Ethylene Glycol and 50% water must be used in this machine.
This mixture is used if the lowest ambient temperature is above -37°C (-34°F). If
the ambient temperature is lower, adjust the mixture to 60% Ethylene Glycol and
40% water. It is recommended that Ethylene Glycol and water be used in your
machine all year.
NOTE: After you fill the cooling system, mix the Ethylene Glycol and water
completely by running the engine at operating temperature for approximately five
minutes. This procedure must be done when the machine is in temperatures
below 0°C (32°F).
SA023
WARNING: Hot coolant can spray out if deaeration tank cap is removed.
To remove deaeration tank cap:
Let system cool, turn to first notch, then wait until all pressure is released.
Scalding can result from fast removal of deaeration tank cap.
Check and service engine cooling system according to maintenance
instructions.