METHOD AND DEVICE FOR SECURING LUBRICATION OF A AUTOMATED MANUAL TRANSMISSION IN A VEHICLE

摘要

Method and device for securing lubrication of an automated manual transmission, AMT, (9) in a vehicle, when towing said vehicle, and where a transmission lubrication system is drivingly connected to and driven by a propulsion unit via a rotation of an intermediate shaft (11) of said AMT. The following steps can be executed in mentioned order and starting from when ignition of said vehicle is switched on: - upon registering a signal that said propulsion unit is turned off then, - disengaging all gears (12, 13, 14, 15, 16, 17, 40) that are arranged to drivingly engage or disengage an input shaft (7) to said intermediate shaft (11) of said automated manual transmission (9), and engaging one gear (15, 17, 18, 19, 20, 21, 22, 23, 25, 25, 26, 30, 41, 42, 43) that is arranged to drivingly engage or disengage said intermediate shaft (11) to an output shaft (10) of said automated manual transmission.