Komatsu — TABLE OF CONTENTS

TABLE OF CONTENTS TECHNICAL SPECIFICATIONS 5.1 TECHNICAL DATA ............................................................................................................................... 232 5.1.1 STANDARD OVERALL DIMENSIONS .................................................................................... 232 5.1.1.1 OVERALL DIMENSIONS WITH STANDARD ARM................................................ 232 5.1.1.2 OVERALL DIMENSIONS WITH TELESCOPIC ARM............................................. 232 5.1.2 TECHNICAL CHARACTERISTICS ..........................................................................................

233 5.1.3 LIFTING CAPACITIES ............................................................................................................. 235 5.1.3.1 SYMBOL TABLE..................................................................................................... 235 5.1.3.2 LIFTING CAPACITIES (STANDARD ARM)............................................................ 236 5.1.3.3 LIFTING CAPACITIES (BOOM WITH OFFSET DEVICE)...................................... 237 AUTHORIZED OPTIONAL EQUIPMENT 6.1 AUTHORIZED OPTIONAL EQUIPMENT .............................................................................................

240 6.1.1 PRECAUTIONS REGARDING SAFETY.................................................................................. 240 6.1.2 PRECAUTIONS REGARDING THE INSTALLATION OF EQUIPMENT.................................. 240 6.1.3 CHARACTERISTICS OF THE OPTIONAL EQUIPMENT........................................................ 241 6.2 FRONT EQUIPMENT QUICK COUPLING DEVICES........................................................................... 242 6.2.1 MANUAL QUICK COUPLING .................................................................................................. 242 6.2.2 HYDRAULIC QUICK COUPLING FOR STANDARD BUCKET ...............................................

243 6.2.3 HYDRAULIC QUICK COUPLING FOR 4in1 BUCKET AND OPTIONAL EQUIPMENT WITH UNIDIRECTIONAL OIL FLOW ...................................................................................... 243 6.3 4in1 BUCKET........................................................................................................................................ 244 6.3.1 DESCRIPTION AND CONTROLS .......................................................................................... 244 6.3.2 SAFETY DEVICES...................................................................................................................

244 6.3.3 INSTALLING THE 4in1 BUCKET ............................................................................................ 245 6.3.4 USING THE 4in1 BUCKET ...................................................................................................... 246 6.3.5 MAINTENANCE ....................................................................................................................... 246 6.4 PALLET FORKS ...................................................................................................................................

247 6.4.1 DESCRIPTION ......................................................................................................................... 247 6.4.2 SAFETY DEVICES................................................................................................................... 248 6.4.3 USING THE FORKS ................................................................................................................ 248 6.4.3.1 PREPARING THE PALLET FORKS FOR USE ..................................................... 249 6.4.3.2 OVERTURNING THE FORKS ...............................................................................

249 6.4.4 REMOVING THE FORKS ........................................................................................................ 250 6.4.5 INSTALLING THE FORKS ....................................................................................................... 250 6.4.6 MAINTENANCE ....................................................................................................................... 250 6.5 BACKHOE TELESCOPIC ARM............................................................................................................ 251 6.5.1 DESCRIPTION AND CONTROL..............................................................................................

251 6.5.2 SAFETY DEVICES................................................................................................................... 252 6.5.3 USING THE TELESCOPIC ARM ............................................................................................. 252 6.5.4 MAINTENANCE ....................................................................................................................... 253 6.5.4.1 ADJUSTING THE GUIDE SLACK........................................................................... 253 6.6 CONFIGURATION FOR THE INSTALLATION OF THE DEMOLITION HAMMER .............................

255 6.6.1 DESCRIPTION AND CONTROL.............................................................................................. 255 6.6.2 USE OF THE DEMOLITION HAMMER AND RULES TO BE OBSERVED ............................. 256 6.6.3 INSTALLING AND REMOVING THE DEMOLITION HAMMER............................................... 260 6.6.3.1 INSTALLING THE HAMMER .................................................................................. 260 6.6.3.2 REMOVING THE HAMMER.................................................................................... 262 6.6.4 USING THE HAMMER .............................................................................................................

262 6.6.5 MAINTENANCE ....................................................................................................................... 262 17