| 摘要 |
<p>This tractor (2) for a truck-type vehicle (1) comprises a frame (21) supporting an engine (24) and means (27) for hauling a trailer (3). The engine (24) is connected to a first cooling unit (25) via a first fluid circuit (26). The tractor (2) is equipped with first coupling means (283, 284) belonging to a second fluid circuit (28) and adapted to cooperate with second coupling means (383, 384) in order to connect said engine (24) to a second cooling unit (35) provided on the trailer (3), via a third fluid circuit (38) provided on the trailer.</p> |
