III
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6.9 - TROUBLESHOOTING 55
6.9.1 - DIESEL ENGINE 55
6.9.2 - TROUBLESHOOTING CONTROL UNIT LE70 56
6.9.3 - ELECTRICAL CIRCUIT 58
6.9.4 - HYDRAULIC SYSTEM 59
6.9.5 - TRANSMITTER UNIT (REMOTE CONTROL) 59
6.9.6 - RECEIVER UNIT 60
6.9.7 - GEAR REDUCTION UNITS 60
6.10 - WORKING WITH THE MACHINE 61
6.11 - COMMAND POST - OPERATOR WORKING AREA 63
7- TRANSPORT AND HANDLING 64
7.1 - LOADING AND UNLOADING OPERATIONS FOR ROAD TRANSPORT 64
7.2 - TOWING THE MACHINE 65
7.3 - USING THE MANUAL CONTROL 66
7.4 - STARTING THE ENGINE USING AN AUXILIARY BATTERY 67
8 - STORAGE 68
8.1 - DISMANTLING AND DECOMMISSIONING 68
9 - MAINTENANCE 69
9.1 - INTRODUCTION 69
9.2 - GENERAL REQUIREMENTS 69
9.3 - EXTRAORDINARY MAINTENANCE 69
9.4 - INDICATIONS FOR THE CHOICE OF FLUIDS OR GREASES 70
9.4.1 - TABLE OF GREASES 70
9.4.2 - COOLANT 71
9.4.3 - FUEL 71
9.5 - ENGINE MAINTENANCE 72
9.5.1 - ENGINE OIL CHECK 72
9.5.2 - REPLACEMENT OF THE FILTER AND THE ENGINE OIL 73
9.5.3 - COOLANT LEVEL CHECK 74
9.5.4 - COOLANT LEVEL CHANGE 75
9.5.5 - FUEL LEVEL CHECK 77
9.5.6 - DRAINING AND BLEEDING THE FUEL SEPARATOR 78
9.5.7 - REPLACING THE FUEL FILTER 78
9.5.8 - REPLACING THE FUEL SEPARATOR CARTRIDGE 79
9.5.9 - CLEANING OR REPLACING AIR FILTERS 80
9.5.10 - CLEANING THE RADIATOR GRILLE 81
9.5.11 - CLEANING THE RADIATOR 81
9.6 - MAINTENANCE OF THE HYDRAULIC SYSTEM 82
9.6.1 - CHECK OF THE HYDRAULIC OIL LEVEL 82
9.6.2 - REPLACING THE HYDRAULIC OIL 83
9.6.3 - CHECK AND REPLACEMENT OF THE HYDRAULIC OIL FILTER 84
9.7 - GEAR REDUCER MAINTENANCE 85
9.7.1 - CHECKING THE TIGHTENING TORQUE OF THE GEAR REDUCER SCREWS 85
9.7.2 - CHECKING THE OIL LEVEL IN THE GEAR REDUCER 85
9.7.3 - CHANGING THE OIL IN THE GEAR REDUCER 85
9.8 - MAINTENANCE OF THE HYDRAULIC MOTORS AND HYDRAULIC VALVES 86
9.9 - CHECKING AND MAINTAINING THE ELECTRICAL SYSTEM 87
9.10 - PERIODIC REPLACEMENT OF THE SAFETY COMPONENTS 88
9.11 - TRACK MAINTENANCE 88
9.11.1 - CHECKING THE TRACK TENSION PRESSURE 88
9.11.2 - REPLACING THE TRACK 89
9.11.3 - CLEANING OF THE TRACKS 90