Komatsu PC490LC - Page 18

GENERAL VIEW....................................................................................................................................... 3-2
MACHINE EQUIPMENT NAME ......................................................................................................... 3-2
CAB EQUIPMENT NAMES................................................................................................................ 3-4
CONTROLS AND GAUGES NAMES................................................................................................. 3-5
EXPLANATION OF COMPONENTS......................................................................................................... 3-9
EXPLANATION OF MACHINE MONITOR EQUIPMENT ................................................................... 3-9
SWITCHES...................................................................................................................................... 3-90
CONTROL LEVERS AND PEDALS................................................................................................. 3-98
OTHER EQUIPMENT .................................................................................................................... 3-101
MACHINE OPERATIONS AND CONTROLS ........................................................................................ 3-144
CHECKS AND ADJUSTMENT BEFORE STARTING ENGINE ...................................................... 3-144
METHOD FOR STARTING ENGINE.............................................................................................. 3-173
METHOD FOR OPERATIONS AND CHECKS AFTER STARTING ENGINE ................................. 3-176
METHOD FOR STOPPING ENGINE ............................................................................................. 3-186
METHOD FOR STARTING MACHINE (TRAVEL FORWARD AND REVERSE) AND STOPPING MA-
CHINE........................................................................................................................................ 3-189
METHOD FOR STEERING MACHINE........................................................................................... 3-192
METHOD FOR SWINGING MACHINE .......................................................................................... 3-193
METHOD FOR OPERATING WORK EQUIPMENT ....................................................................... 3-194
HANDLE WORKING MODE .......................................................................................................... 3-195
PROHIBITED OPERATIONS ......................................................................................................... 3-197
PRECAUTIONS FOR OPERATION ............................................................................................... 3-201
PRECAUTIONS FOR WORKING ON SLOPE ............................................................................... 3-203
METHOD FOR ESCAPING FROM MUD ....................................................................................... 3-204
RECOMMENDED APPLICATIONS................................................................................................ 3-205
EFFECTIVE USE OF HYDRAULIC EXCAVATOR.......................................................................... 3-206
METHOD FOR REPLACING AND INVERTING BUCKET.............................................................. 3-207
METHOD FOR PARKING MACHINE............................................................................................. 3-210
METHOD FOR CHECKING AFTER FINISHING WORK................................................................ 3-212
LOCK............................................................................................................................................. 3-212
HANDLE AIR CONDITIONER............................................................................................................... 3-218
EXPLANATION OF AIR CONDITIONER EQUIPMENT.................................................................. 3-219
METHOD FOR OPERATING AIR CONDITIONER......................................................................... 3-223
HANDLING RADIO ............................................................................................................................... 3-231
EXPLANATION OF RADIO EQUIPMENT ...................................................................................... 3-231
METHOD FOR CONTROLLING RADIO ........................................................................................ 3-233
STOW ANTENNA .......................................................................................................................... 3-236
SPACE FOR RADIO CASSETTE................................................................................................... 3-236
TRANSPORTATION.............................................................................................................................. 3-237
PRECAUTIONS FOR TRANSPORTING MACHINE ...................................................................... 3-237
SELECT TRANSPORTATION METHOD........................................................................................ 3-237
LOADING AND UNLOADING WITH TRAILER .............................................................................. 3-238
METHOD FOR LIFTING MACHINE............................................................................................... 3-248
SPREAD AND NARROW TRACK FRAME GAUGE....................................................................... 3-249
COLD WEATHER OPERATION............................................................................................................ 3-252
COLD WEATHER OPERATION INFORMATION ........................................................................... 3-252
PRECAUTIONS AFTER DAILY WORK COMPLETION ................................................................. 3-253
AFTER COLD WEATHER SEASON .............................................................................................. 3-254
PRECAUTIONS FOR LONG-TERM STORAGE ................................................................................... 3-255
PREPARATION FOR LONG-TERM STORAGE............................................................................. 3-255
MAINTENANCE DURING LONG-TERM STORAGE...................................................................... 3-255
STARTING MACHINE AFTER LONG-TERM STORAGE............................................................... 3-255
TROUBLES AND ACTIONS ................................................................................................................. 3-257
ACTIONS WHEN RUNNING OUT OF FUEL ................................................................................. 3-257
PHENOMENA THAT ARE NOT FAILURES ................................................................................... 3-258
PRECAUTIONS FOR TOWING MACHINE.................................................................................... 3-258
PRECAUTIONS FOR SEVERE JOB CONDITION......................................................................... 3-259
PRECAUTIONS FOR DISCHARGED BATTERY ........................................................................... 3-260
TABLE OF CONTENTS FOREWORD
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