SM01-002-0
P a ge 9 / ( 10 B l a n k )
NOTE
solution, work on the principle of specific gravity or
Hydrometers do not correctly
weight of the antifreeze solution. They are simple to use
register the freezing protection of a
provided they are used in the proper manner. When
mixture of methanol and glycol
using the temperature sensitive hydrometer, the solution
base antifreeze. Therefore, always
must be warm (at least 110 degrees F [43 degrees C]),
flush the cooling system with the
the temperature and level must be noted correctly, and
thermostat removed before adding
the float must be able to move freely. Read only the
antifreeze for the winter.
hydrometer scale corresponding to the type antifreeze
solution in the radiator.
Keep the hydrometer clean inside and out, and
treat it with the same care as giv en any other
precision instrument.
