... Specifications of Tractor truck(6×4,Euro2) Model ZZ4257M3241W(V) ZZ4257N3241W(V) ZZ4257S3241W(V) Model HW 76(HW79) HW 76(HW79) ... system Operating voltage:24 V, negative groundedStarter:24 V,5.4KwAlternator:3-phtase,28 V,1500 WBatteries:2×12 V,165AhCigar-lighter, horn, ... headlamps, fog lights, brake lights,indicators and reverse light Wheel Tyre 12. ...