Cooling system
OPM 200 en-GB 68
© Scania CV AB 2020, Sweden
Checking the coolant's anti-
freeze and corrosion protec-
tion
Tools
Avoid skin contact with coolant as this may
cause irritation to the skin. Wear eye protection
and gloves when handling coolant.
Use only pure fresh water that is free from parti-
cles, sludge and other impurities.
1. Pour a small amount of coolant into a con-
tainer and check that the coolant is pure and
clear.
2. Change the coolant if it is contaminated or
cloudy.
3. Measure the antifreeze and corrosion inhibi-
tor content with the refractometer.
Designation Illustration
Refractometer
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