Operating & maintenance manual 9.5 Stopping and parking the compaction roller .............................................................................. 48 9.5.1 Leaving the compaction roller ...................................................................................................... 48 10 Driving on heavy soils and on slopes ...................................................................... 49 10.1 HA control (Optional feature) ....................................................................................................... 49 10.1.1 Overriding the hydraulic HA control .........................................................................................
49 10.2 HD system of the rear axle (Optional feature) ............................................................................ 50 10.3 Slopes ............................................................................................................................................. 51 10.3.1 Maximum gradeability of the compaction rollers (depending on the ground) .......................... 51 10.3.2 Operation on slopes: Start ....................................................................................................... 51 10.3.3 Driving uphill with the roller drum ahead .................................................................................
52 10.3.4 Driving uphill with the rear end ahead ..................................................................................... 52 10.3.5 Driving downhill ........................................................................................................................ 53 10.3.6 Stopping the operation on slopes ............................................................................................ 53 11 Towing the compaction roller ................................................................................... 54 11.1 Safety instructions referring to the towing process ..................................................................
54 11.2 Measures to be taken prior to towing .......................................................................................... 54 11.2.2 Releasing the parking brake and the HP valves ...................................................................... 55 11.2.3 Deactivating (releasing) the parking brake .............................................................................. 55 11.2.4 Carrying out the towing process .............................................................................................. 55 11.2.5 After towing ..............................................................................................................................
56 12 Working with the compaction roller ......................................................................... 58 12.1 Safety instructions referring to work with the vehicle ............................................................... 58 12.2 Control elements related to working ........................................................................................... 58 12.3 Fields of application of the compaction roller ............................................................................ 59 12.3.1 Basic information on soil compaction ...................................................................................... 59 12.3.2 Simple operation:
Forward motion (without vibration) ............................................................. 60 12.4 Soil compaction by means of the smooth roller drum .............................................................. 61 12.3.3 Simple operation: Reverse motion (without vibration) ............................................................. 60 12.4.1 Surface soil compaction ........................................................................................................... 61 12.4.2 Deactivating surface soil compaction ......................................................................................
61 12.4.3 Deep soil compaction .............................................................................................................. 62 12.5 Soil compaction with the pad foot drum ..................................................................................... 63 12.4.4 Deactivating deep soil compaction .......................................................................................... 62 12.5.1 Basic information on the fields of application of the pad foot drum ......................................... 63 13 Compaction measurement (Optional feature) .........................................................
64 13.1.1 Variants of the compaction measurement system ................................................................... 64 13.1.2 Advantages of compaction measurement ............................................................................... 64 13.1.3 Compaction measurement Variant 1 ....................................................................................... 65 4