ENGINE LUBRICATION
Selection of Lubricating Oil It is extremely important that you select and use in your Case Loader a stable, high quality, "Heavy Duty Type" engine lubricating oil that has the proper body (SAE Viscosity Rating) for the prevailing air temperatures.
Englne 3 2° F. and Above SAE 30
on
SAE Viscosity Rating
I
DIESEL ENGINES l0°F. to so•F.
I
I
SAE 20W
I
Use Only Below 32°F. SAElOW
SPARK IGNITION ENGINES Below -lOF -iO"F. to 60°F. to 60"F.
40°F. and Above
32°F. to 90°F.
SAE 30
SAE 20W
SAE lOW
SAE5W-20
All Temperatures Above -lO"F. SAElOW-30
NOTE
If the Case Engine is to operate under a heavy constant load during extremely cold weather, it is advisable to use SAE 10-W. It may be necessary to drain the oil while it is still hot and pre-heat it to approximately 100°F. before pouring it back into the crankcase just prior to starting.
Engine Oii Service Designations DIESEL DS 1 Series 3. Service Classification - severe Diesel engine
operation. DS Service Classification oil must pass the required engine performance test for Series 3 or Mil-L-45199 rating.
Regardless of the type of service, if the fuel contains more than 1.0% sulphur content-use DS Service Classification ofl as described above. •
GASOLINE In the engine crankcase, use only MS Service Classification Oil that has passed Automotive Manufacturers Association (AMA) Test Sequences I, II, and III.
