FLUSHING OF HYDRAULIC FLUID ON START-UP

The invention relates to a self-maintenance system (1) for a vehicle hydraulic assistance device (2), the said device (2) comprising a hydraulic machine (21, 23), the said hydraulic machine (21, 23) being configured to be brought into operation, or deactivated, alternately, the bringing-into-operation and the deactivation being afforded by movement of bringing-into-operation moving parts (211, 231), and the engagement and disengagement of the assistance being operable on command, the system (1) comprising a control module (11) configured to command the bringing into operation of the hydraulicmachine (21, 23) for a predetermined length of time and then command deactivation of the hydraulic machine (21, 23) so as to flush all or part of the hydraulic machine (21, 23),the said commands beingindependent of a command to engage and disengage the assistance. 本发明涉及用于载具液压辅助装置(2)的自维护系统(1)，所述装置(2)包括液压机构(21、23)，所述液压机构(21、23)构造成交替地进入操作或停用，该进入操作和停用由将可动零件(211、231)进入操作的运动来提供，并且启用和解除辅助是按命令可操作的，所述系统(1)包括控制模块(11)，其构造成命令液压机构(21、