Ambient temperature: 20-40 F – SUS Viscosity 100 F of 200-400, SAE Engine Oil of 20 Weight, SAE Gear Oil 80 W, ISO 46 or 68, and AGMA lubrication 1 or 2.

Ambient temperature: 40-100 F – SUS Viscosity 400-650, SAE Engine Oil of 30 Weight, SAE Gear Oil 85 W, ISO 100, and AGMA lubrication 3.

Ambient Temperature 100-120 F – SUS Viscosity 650-950, SAE Engine Oil of 40 Weight, SAE Gear Oil 90, ISO 150, and AGMA lubrication 4.

Ambient Temperature 120-140 F – SUS Viscosity 950-1450, SAE Engine Oil of 50 Weight, SAE Gear Oil 90, ISO 220, and AGMA lubrication 5.