... Applicable models:B Series 160,180,210 HP3.Gun Type4.Fuel pump working principle: The main over-current parts are equipped ... pulley and other transmission mode, reducing pump speed.5. Scope and main purpose, fuel pump according to the working temperature of the ... ring,Cummins flywheel, Cummins Air-drying ASSY,Cummins feed pump,Cummins relay valve,Cummins radiator,Cummins air ompressor,Cummins connecting ...