Arrangement for driving a hydraulic pump of a supplementary propulsion unit of a vehicle

摘要

The arrangement has a gearbox (12) arranged after the drive machine (11) and via which the hydraulic pump (29) is driven. A differential gear (14) is arranged after the gearbox and the hydraulic pump is driven via the differential gear. The differential gear has two shift positions and the hydraulic pump is driven only in the first of the two shift positions. An independent claim is also included for the following: (a) a motor vehicle with a hydraulic auxiliary drive.