1/ Caterpillar engine 290 hp (working) 2/ Scania engine 255 hp (working) 3/ Pump and fans, 15 stages, 64 reeds, 6 inches, used, medium lifespan. 4/ Diesel tank, 24,000 liters. 5/ French belt alternator connected by belt to the engine pulley. 6/ Shaft connecting the engine to the pump. Purchase cost: 135,000 SAR They were only used for 6 months after purchase.