D8H 46A23068 oils?

Hey guys, i bought a D8H s/n 46A23068 that im going through before it goes into the feild. All oils, filters and screens are being changed, cylinders resealed and so on. I run all cheveron Delo products in my equipment and need a little information. The manuals call for 30w engine oil in motor and trans in the D8. Ive always used a TO-4 spec 30w drivetrain fluid from cheveron in my 977L. For the sake of a single oil on hand and so nobody mixes it up can this be used in the D8 or is a strait...

D8H 46A23068 oils?

D8H 46A23068 oils?