Contents   
4  RHD250 ... 4000 42/68-165-EN 
4.2  Terminal connection diagrams .....................................................................................................................25 
4.2.1  Power Electronic Unit EBS853 (Contrac) / EBS861 (Contrac).............................................................25 
4.2.2  Analog / digital.......................................................................................................................................25 
4.2.3  PROFIBUS DP......................................................................................................................................26 
4.2.4  Power Electronic Unit EBS852 (Contrac) / EBS862 (Contrac).............................................................27 
4.2.5  Analog / digital.......................................................................................................................................27 
5  Operation............................................................................................................................................................28 
5.1  Automatic / manual mode.............................................................................................................................28 
5.2  Manual operation..........................................................................................................................................28 
6  Maintenance.......................................................................................................................................................29 
6.1  Inspection and overhaul ...............................................................................................................................29 
6.2  Brake adjustment .........................................................................................................................................30 
6.3  Oil change ....................................................................................................................................................30 
6.4  Filling capacity..............................................................................................................................................31 
7  Trouble shooting ...............................................................................................................................................32 
7.1  Electrical test values.....................................................................................................................................32 
8  Technical data....................................................................................................................................................33 
8.1  General information......................................................................................................................................33 
8.2  Technical data RHD250 ...............................................................................................................................33 
8.3  Technical data RHD500...RHD800 ..............................................................................................................34 
8.4  Technical data RHD1250...2500..................................................................................................................34 
8.5  Technical data RHD4000 .............................................................................................................................35 
9  Appendix ............................................................................................................................................................36 
9.1  Permits and certifications .............................................................................................................................36 
10  Index ...................................................................................................................................................................38