Engine Operation 3.1 Commissioning © 24 980 2 © 26 398 0 Use only commercial-grade diesel fuel. For fuel grade, see 4.2. Use summer or winter- grade fuel, depending on the ambient tempera- ture. Never fill the tank while the en- gine is running. Ensure cleanliness! Do not spill fuel! 3.1.1 Pour in Engine Oil 3.1.2 Oil Bath Air Filter with Engine Oil 3.1.3 Pour in Fuel Fill oil cup 1 of the oil bath air cleaner with oil up to the arrow. For oil grade and viscosity, see 4.1. Do not fill the precleaner dust collector (if fitted) with oil. © 35 201 0 As a rule, engines are delivered without oil. Pour lube oil into the oil filler neck (arrow). For oil grade and viscosity, see 4.1. © 2001 3