Komatsu WB93R-5, Operation & Maintenance Manual

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TABLE OF CONTENTS
14
3.6.5.3 WORKING ON SLOPES ........................................................................................ 136
3.6.5.4 MAXIMUM IMMERSION DEPTH ............................................................................ 137
3.7 PARKING THE MACHINE .................................................................................................................... 138
3.7.1 PARKING ON LEVEL GROUND .............................................................................................. 138
3.7.2 PARKING ON SLOPES............................................................................................................ 139
3.8 STOPPING THE ENGINE ..................................................................................................................... 140
3.9 TRANSPORTING THE MACHINE ON OTHER VEHICLES ................................................................. 141
3.9.1 LOADING AND UNLOADING THE MACHINE......................................................................... 141
3.9.2 TRANSPORT............................................................................................................................ 142
3.10 PRECAUTIONS TO BE TAKEN IN THE COLD SEASON ................................................................... 143
3.10.1 FUEL AND LUBRICANTS ........................................................................................................ 143
3.10.2 COOLANT ................................................................................................................................ 143
3.10.3 BATTERY ................................................................................................................................. 144
3.10.4 OTHER PRECAUTIONS .......................................................................................................... 144
3.10.5 PRECAUTIONS TO BE TAKEN AT THE END OF WORK ...................................................... 144
3.11 PRECAUTIONS TO BE TAKEN AT THE END OF THE WINTER........................................................ 145
3.12 USING THE MACHINE AS A LOADER ................................................................................................ 146
3.12.1 BUCKET POSITION INDICATOR ............................................................................................ 146
3.12.2 ORGANIZING THE WORK AREA............................................................................................ 146
3.12.2.1 LOADING HEAPED AND LEVEL MATERIAL ........................................................ 147
3.12.2.2 LOADING OPERATIONS ON SLOPES .................................................................. 148
3.12.3 CHANGING THE STANDARD FRONT BUCKET ................................................................... 148
3.13 USING THE MACHINE AS AN EXCAVATOR ...................................................................................... 149
3.13.1 POSITIONING THE BUCKET ACCORDING TO THE WORK THAT MUST
BE CARRIED OUT .................................................................................................................. 149
3.13.2 POSITIONING THE MACHINE FOR DIGGING OPERATIONS............................................... 150
3.13.3 SLIDING THE BACKHOE UNIT SIDEWARDS ........................................................................ 151
3.13.4 DIGGING METHOD.................................................................................................................. 152
3.13.4.1 CHANGING THE BACKHOE BUCKET................................................................... 153
3.14 LONG PERIODS OF INACTIVITY ........................................................................................................ 154
3.14.1 PREPARING THE MACHINE FOR A LONG PERIOD OF INACTIVITY .................................. 154
3.14.2 PREPARING THE ENGINE FOR A LONG PERIOD OF INACTIVITY ..................................... 156
3.14.3 MAINTENANCE DURING A PERIOD OF INACTIVITY ........................................................... 156
3.14.4 RESTARTING THE ENGINE.................................................................................................... 157
3.14.5 AFTER THE PERIOD OF INACTIVITY .................................................................................... 157
3.15 TROUBLESHOOTING .......................................................................................................................... 158
3.15.1 HOW TO REMOVE THE MACHINE......................................................................................... 158
3.15.2 AFTER THE FUEL HAS RUN OUT.......................................................................................... 158
3.15.3 IF THE BATTERY HAS RUN DOWN ....................................................................................... 159
3.15.3.1 STARTING WITH BOOSTER CABLES .................................................................. 160
3.15.4 OTHER TROUBLES................................................................................................................. 161
3.15.4.1 ELECTRICAL CIRCUIT........................................................................................... 161
3.15.4.2 HYDRAULIC SYSTEM ............................................................................................ 161
3.15.4.3 BRAKING SYSTEM ................................................................................................ 162
3.15.4.4 CONVERTER .......................................................................................................... 162
3.15.4.5 ENGINE................................................................................................................... 162
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