Table of Contents
BA RC50_RC70 en 00
7
4 Maintenance.................................................................................................................. 120
4.00 General maintenance instructions..................................................................................... 120
4.00.01 Important information about maintenance works............................................................120
4.00.02 Running-in instructions....................................................................................................123
4.00.03 Maintenance overview.................................................................................................... 124
4.00.04 Welding work on the machine........................................................................................ 126
4.01 Chassis/safety devices........................................................................................................ 127
4.01.01 Basic maintenance work................................................................................................. 127
4.01.02 Checking and replacing steps/slip-resistant surface.......................................................127
4.01.03 Checking that the parking brake is working properly..................................................... 128
4.01.04 Checking that the seat contact switch is working properly.............................................128
4.01.05 Checking the EMERGENCY STOP function.................................................................. 129
4.02 Control stand........................................................................................................................ 131
4.02.01 Maintaining air conditioning system................................................................................131
4.02.02 Replacing the circulating air filter of the air-conditioning system....................................132
4.02.03 Replacing the fresh air filter for the driver's cab.............................................................132
4.02.04 Checking the fill level of the windscreen washer fluid.................................................... 133
4.03 Drive unit/diesel engine.......................................................................................................134
4.03.01 Lubricating oil change intervals...................................................................................... 135
4.03.02 Engine oil change for parked regeneration.................................................................... 135
4.03.03 Maintenance points on the diesel engine when changing oil......................................... 136
4.03.04 Replacing filter cartridge for the fuel filter.......................................................................136
4.03.05 Changing filter cartridge for the fuel pre-filter.................................................................137
4.03.06 Bleeding the fuel system................................................................................................ 138
4.03.07 Check and clean the dust discharge valve at the air filter..............................................139
4.03.08 Check the air filter...........................................................................................................139
4.03.09 Replacing air filter cartridge............................................................................................140
4.03.10 Replacing the safety cartridge at the air filter.................................................................140
4.03.11 Checking/cleaning the radiator....................................................................................... 141
4.03.12 Checking the coolant fill level......................................................................................... 142
4.03.13 Changing the coolant...................................................................................................... 143
4.04 Hydraulic oil supply.............................................................................................................144
4.04.01 Checking the hydraulic oil fill level................................................................................. 144
4.04.02 Changing the hydraulic oil and ventilation filter..............................................................145
4.04.03 Replacing the filter insert in the pressure filter for the hydraulic system........................ 145
4.04.04 Replacing the filter insert of the pressure filter for the steering system..........................146
4.05 Electrical system.................................................................................................................. 148
4.05.01 Starter battery..................................................................................................................148