Mercedes Benz Vejledning om bremsereparation | HELLA
Mercedes BenzVejledning om reparation af bremserAlle modeller med SBC-bremsesystemSysteminformationModelserierne R230 og W211 var de første serieproducerede modeller, der var udstyret med det elektrohydrauliske bremsesystem Sensotronic Brake Control (SBC). Systemet foretager under visse forudsætninger en sikkerhedstest (Pre-Drive-Check), hvorved der kortvarigt opbygges bremsetryk. Derfor skal systemet altid deaktiveres inden reparation. Hvis det ikke deaktiveres, kan teknikeren komme til skade, hvis systemet evt. opbygger tryk.Deaktivering af bremsesystemDer kræves et passende diagnoseapparat til deaktivering af SBC-systemet. Ved deaktivering aflastes systemtrykket, og højtrykspumpen slås fra. Desuden vises der et rødt advarselssymbol i instrumentgruppen.I denne tilstand er bremsesystemet ikke funktionsdygtigt. Systemet skal aktiveres igen efter reparationen.SikkerhedsanvisningReparationer på SBC-bremsesystemet må kun foretages af uddannede fagfolk.Ved alle reparationer skal sikkerhedsforskrifter og monteringsvejledninger fra den pågældende system- eller bilproducent overholdes.
Information on brake repairs
All models with SBC brake systems
System information
With the market launch of the R230 and W211 series, series vehicles have now been fitted with the Sensotronic Brake Control (SBC) electro-hydraulic brake system for the first time. Under certain circumstances, the system runs a safety test (pre-drive check), during which the brake pressure is increased for a brief period. For this reason, the system must be deactivated before all repair operations. Failure to do so can lead to injury to the technician due to the automatic build-up of pressure.
Deactivating the brake system
A suitable diagnostic unit is required in order to deactivate the SBC system. When the system is deactivated, the system pressure is relieved and the high-pressure pump is switched off. At the same time, a red warning symbol appears on the instrument cluster.
The brake system cannot be operated when in this state. Once repair work is complete, the system must be reactivated.
Safety notice
- Repair work on SBC brake systems may only be carried out by trained specialists.
- For all repair work, please observe the safety and assembly instructions provided by the system or vehicle manufacturer in question.