
4ARR1575
Contents
5.6 Hydraulic tank.........................................................................................................................................................................................................83
5.6.1 Checking the hydraulic oil level......................................................................................................................................................................83
5.6.2 Hydraulic oil replenishment.............................................................................................................................................................................83
5.6.3 Hydraulic oil draining.........................................................................................................................................................................................84
5.6.4 Hydraulic oil lter replacement ......................................................................................................................................................................85
5.6.6 Ventilation lter replacement..........................................................................................................................................................................86
5.6.7 Hydraulic tank lling...........................................................................................................................................................................................86
5.6.8 Filling the travel pump, increasing thesupply pressure........................................................................................................................87
6 CAB AND PLATFORM ...........................................................................................................................91
6.1 Control and indication elements......................................................................................................................................................................93
6.1.1 Display unit ............................................................................................................................................................................................................94
6.1.1.1 Indicator lamps.....................................................................................................................................................................................................94
6.1.2 Error indication via LEDs on the display unit.............................................................................................................................................97
6.1.3 Infrared light emitter ..........................................................................................................................................................................................98
6.1.3.1 Layout.......................................................................................................................................................................................................................98
6.1.3.2 Indication of faults by LEDs on the infrared light emitter.....................................................................................................................98
6.1.3.3 Cable connection.................................................................................................................................................................................................99
6.1.3.4 Handling...............................................................................................................................................................................................................100
6.3.3 Relays and fuses in the engine compartment........................................................................................................................................106
6.3.4 Dashboard...........................................................................................................................................................................................................107
6.3.4.1 Other components...........................................................................................................................................................................................108
6.3.4.2 N1 connector / cable harness.......................................................................................................................................................................108
6.4.1 Replacement of the remote control battery ...........................................................................................................................................111
6.4.2 Replacement of the display unit..................................................................................................................................................................115
6.4.3 Replacement of the control unit .................................................................................................................................................................116
6.4.3.2 Installation...........................................................................................................................................................................................................118
7 FRONT DRUM......................................................................................................................................119
7.2 Hydraulic parts..................................................................................................................................................................................................... 120
7.2.1 Travel drive/vibration hose............................................................................................................................................................................120
7.2.2 Valve block connections.................................................................................................................................................................................124
7.2.3 Valve block hose................................................................................................................................................................................................127
7.4 Mechanical parts................................................................................................................................................................................................. 129
7.4.1 Removal of the drum extension..................................................................................................................................................................129
7.4.2 Drum removal ....................................................................................................................................................................................................131
7.4.3 Replacement of vibration unit rubber elements...................................................................................................................................132
7.4.3 Disassembly of the vibration unit...............................................................................................................................................................138
7.4.4 Installation of the drum rubber-metal elements...................................................................................................................................146
7.4.4 Installation of the vibration unit..................................................................................................................................................................153
7.4.5 Replacement of the travel hydraulic motor ............................................................................................................................................166
7.4.6 Replacement of the vibration hydraulic motor......................................................................................................................................176
7.4.7 Drum installation ..............................................................................................................................................................................................184
7.4.8 Scraper .................................................................................................................................................................................................................184
8 REAR DRUM ........................................................................................................................................185
8.2 Hydraulic parts..................................................................................................................................................................................................... 186
8.3 ACEecon................................................................................................................................................................................................................. 187
8.4 Mechanical parts................................................................................................................................................................................................. 196