Engine Operation 3.1 Commissioning 26244 0 Do not fill the precleaner dust collector (if fitted) with oil. Never fill the fuel tank while the engine is running. Keep the filler cap area clean and do not spill fuel. Fill oil cup 1 of the oil bath air cleaner (if fitted) with oil up to the arrow. For oil grade and viscosity, see 4.1. 3.1.2 Filling Oil Bath Air Cleaner 26243 0 As a rule, engines are delivered empty of oil. Pour lube oil into the oil filler neck (arrow). For oil quantities, see 9.1. For oil grade and viscosity, see 4.1. 3 3.1.1 Adding Engine Oil 26243 0 26243 0 24980 2 24980 2 26244 0 26244 0