62-11491 30
UNIT MAINTENANCE
ENGINE OIL
The oils recommended for use in your refrigeration unit must comply with
the American Petroleum Institute’s (API) SG/CD rating. The use of any oil
that does not meet this rating may affect the warranty on the engine in the
unit. The use of oil of the proper weight (viscosity) is also essential. The
following chart indicates the SAE Weight Rating of the oil to be used in
various climates:
The following oils are approved for use in the Supra range of units:
In the US, Canada, Mexico, Central and South America, any oil that
meets the above API specification is suitable for use in the Supra range of
units.
_F
_C
10W or 10W30
20W or 15W40
30W or
15W40
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