Fig. 55 Draining cooling oil ..................................................................................................................... 113
Fig. 56 Draining the cooling oil (closed floor pan - stationary machine) ................................................. 114
Fig. 57 Changing the oil filter .................................................................................................................. 115
Fig. 58 Oil separator tank dirt trap maintenance .................................................................................... 117
Fig. 59 Changing the oil separator cartridge .......................................................................................... 119
Fig. 60 Changing the oil separator cartridge (Option ba) ....................................................................... 121
Fig. 61 Compressor air filter maintenance ............................................................................................. 123
Fig. 62 Cleaning the filter element .......................................................................................................... 124
Fig. 63 Cleaning the cooler/ radiator. ..................................................................................................... 126
Fig. 64 Cleaning the compressed air aftercooler .................................................................................... 127
Fig. 65 Towbar maintenance .................................................................................................................. 129
Fig. 66 Ball coupling (EC version) .......................................................................................................... 130
Fig. 67 Ball coupling (USA version) ........................................................................................................ 130
Fig. 68 Checking the brake lining thickness ........................................................................................... 131
Fig. 69 Brake system adjustment ........................................................................................................... 132
Fig. 70 Brake rod adjustment ................................................................................................................. 133
Fig. 71 Tool lubricator maintenance ....................................................................................................... 134
Fig. 72 Cleaning the dirt trap .................................................................................................................. 136
Fig. 73 Combination filter maintenance .................................................................................................. 137
Fig. 74 Fresh air filter maintenance ........................................................................................................ 140
Fig. 75 Filling the frost protector ............................................................................................................. 143
Fig. 76 Cleaning the spark arrestor (standard) ....................................................................................... 144
Fig. 77 Cleaning the spark arrestor (closed floor pan) ........................................................................... 145
Fig. 78 Engine air intake shut-off valve maintenance ............................................................................. 146
Fig. 79 Checking manual operation of the engine air intake valve ......................................................... 147
Fig. 80 Towing alignment ....................................................................................................................... 228
Fig. 81 Ball coupling (ALKO-EU) ............................................................................................................ 228
Fig. 82 Ball coupling wear indicator ALKO-EU ....................................................................................... 229
Fig. 83 Ball coupling (ALKO-USA) ......................................................................................................... 230
Fig. 84 Release the parking brake. ........................................................................................................ 231
Fig. 85 Safety sign - secure the chocks ................................................................................................. 232
Fig. 86 Breakaway cable attachment ..................................................................................................... 233
Fig. 87 Warning "Risk of injury due to falling towbar" ............................................................................. 234
Fig. 88 Actuating the parking brake ........................................................................................................ 234
Fig. 89 Safety sign - secure the chocks ................................................................................................. 235
Fig. 90 Transport using a forklift truck .................................................................................................... 236
Fig. 91 Load secured by strapping ......................................................................................................... 237
Fig. 92 Identification ............................................................................................................................... 240
List of Illustrations
viii
Service manual Portable compressor
M122 No.: 9_6974 20 E