9.5.1 Cause for blockage................................................................................................. 131
9.5.2 Find a blockage ...................................................................................................... 132
9.5.3 Remove blockages................................................................................................. 133
9.5.4 Recommissioning after blockage removal.............................................................. 136
9.5.5 Avoiding blockage................................................................................................... 136
9.6 Battery empty........................................................................................................ 137
10 Maintenance...................................................................................138
10.1 Personnel .............................................................................................................. 138
10.2 Personal protective equipment........................................................................... 138
10.3 Safety instructions for maintenance and servicing.......................................... 138
10.4 General instructions............................................................................................. 141
10.5 Maintenance schedules ....................................................................................... 142
10.5.1 Maintenance schedule chassis............................................................................... 142
10.5.2 Maintenance schedule machine............................................................................. 145
10.5.3 Inspection after 500 operating hours...................................................................... 149
10.5.4 Inspection every 1000 operating hours .................................................................. 152
10.5.5 Inspection every 1500 operating hours .................................................................. 155
10.6 Lubrication schedule............................................................................................ 157
10.7 External inspections............................................................................................. 159
10.8 Maintenance and repair work.............................................................................. 160
10.8.1 Changing tyres........................................................................................................ 161
10.8.2 Checking the tyre pressure..................................................................................... 162
10.8.3 Oil change (compressor, motor and hydraulic oil).................................................. 163
10.8.4 Battery maintenance............................................................................................... 164
11 Storage ...........................................................................................165
11.1 Personnel .............................................................................................................. 165
11.2 Personal protective equipment........................................................................... 165
11.3 Storing the machine ............................................................................................. 165
11.4 Preserving the machine ....................................................................................... 167
11.5 Disposal................................................................................................................. 168
12 Optional versions ..........................................................................169
12.1 alpha E32 and alpha E63 .......................................................................................... 169
12.1.1 Interior view ............................................................................................................ 170
12.1.2 Control cabinet........................................................................................................ 171
12.1.3 Operating elements ................................................................................................ 172
12.1.4 Current connection ................................................................................................. 175
12.1.5 Notes on the delivery hoses ................................................................................... 176
13 Lists ................................................................................................177