MMD Equipment 185S-5C2 part 1 - Manual (Page 22)

4. Operation
4-4
4.2 Lubricating oil・Coolant・Fuel
4.2.1 Engine oil

Viscosity of engine oil greatly affects startability, performance, oil consumption of the engine, as well
as wear of the moving parts.

Choose appropriate oil based upon the table below according to the outside air temperature.
Ambient temperature range and oil viscosity (SAE)
A100293E

Use engine oil recommended by us.
Classification API service classification CD class or higher
Viscosity SAE10W-30

Be sure to use CD class engine oil or superior class. (Using engine oil with poor quality may shorten the
life of the engine).

Follow the designated regulations to dispose of engine oil.
＊Unit is delivered ex. factory, filled with engine oil recommended by engine manufacturer.
4.2.2 Compressor oil

Be sure to use recommended oil listed below.
Maker and Brand of Recommended Oil
Maker Brand
HULS ANDEROL 3032
MOBIL RARUS SHC 1024
TEXACO SYN-STAR DE32

Even continuous oil replenishment cannot improve its deteriorated condition. Be sure to change the oil
completely at every scheduled interval.

Do not mix it with other brand oil, or it will cause poor performance and shorten the life of the
compressor oil. (But fresh compressor oil could accept a mixture of small amount of different brands.)

Running the unit with old and deteriorated compressor oil will cause damage to bearings, or serious
accident like ignition in a separator receiver tank. Be sure to change the oil completely at every
scheduled interval.

Follow the designated regulations to dispose of compressor oil.
＊Unit is delivered ex. factory, filled with “AIRMAN OIL LONG LIFE”.
Oil should use the recommendation oil
Oil should use the recommendation oil