turn the wheel loader 1 the wheel loader 1 comprises an equipment assembly 11 for handling objects or material the equipment assembly 11 comprises a load arm unit 6 and an implement 7 in the form of a bucket fitted on the load arm unit the load arm unit 6 can be raised and lowered relative to the front section 2 of the vehicle by means of two second hydraulic components in the form of two hydraulic cylinders 8 9 each of which is connected at one end to the front vehicle section 2 and at the other end to the load arm unit 6 the bucket 7 can be tilted relative to the load arm unit 6 by means of a third hydraulic component in the form of a hydraulic cylinder 10 which is connected at one end to the front vehicle section 2 and at the other end to the bucket 7 via a link arm system fig2 illustrates schematically an example of the wheel loader 39 s 1 driveline 13 the driveline 13 comprises a combustion engine 14 in the form of a diesel engine an automatic gearbox 15 and a hydrodynamic torque converter 16 the gearbox 15 consists of an electrically controlled automatic gearbox of the power shift type the gearbox 15 comprises a forward and reverse gear 17 fig2 also shows a pump 18 in the wheel loader 39 s hydraulic system for supplying the hydraulic cylinders 4 5 8 9 10 with hydraulic fluid the pump 18 like the torque converter 16 is driven by an output shaft 19 from the engine 14 an output shaft 20 from the gearbox 15 leads to a differential gear 21 which.