Komatsu PC138US-11 Operation & Maintenance Manual page 18

Hydraulic excavator
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FOREWORD
OPERATION ....................................................................................................................................................................... 3-1
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 ........................................................................................................................................................ 3-85
CONTROL LEVERS AND PEDALS .............................................................................................................. 3-93
OTHER EQUIPMENT ...................................................................................................................................... 3-98
MACHINE OPERATIONS AND CONTROLS ..................................................................................................... 3-129
CHECKS AND ADJUSTMENT BEFORE STARTING ENGINE .............................................................. 3-129
METHOD FOR STARTING ENGINE ........................................................................................................... 3-153
METHOD FOR OPERATIONS AND CHECKS AFTER STARTING ENGINE ....................................... 3-158
METHOD FOR STOPPING ENGINE .......................................................................................................... 3-167
CHINE .......................................................................................................................................................... 3-169
METHOD FOR STEERING MACHINE ....................................................................................................... 3-172
METHOD FOR SWINGING MACHINE ....................................................................................................... 3-174
METHOD FOR OPERATING WORK EQUIPMENT .................................................................................. 3-174
HANDLE WORKING MODE ......................................................................................................................... 3-176
PROHIBITED OPERATIONS ....................................................................................................................... 3-177
PRECAUTIONS FOR OPERATION ............................................................................................................ 3-182
PRECAUTIONS FOR WORKING ON SLOPE .......................................................................................... 3-185
METHOD FOR ESCAPING FROM MUD ................................................................................................... 3-186
RECOMMENDED APPLICATIONS ............................................................................................................. 3-187
RECOMMENDED APPLICATIONS ............................................................................................................. 3-187
METHOD FOR REPLACING AND INVERTING BUCKET ....................................................................... 3-189
METHOD FOR PARKING MACHINE .......................................................................................................... 3-192
METHOD FOR CHECKING AFTER FINISHING WORK ......................................................................... 3-193
LOCK ................................................................................................................................................................ 3-194
HANDLE AIR CONDITIONER .............................................................................................................................. 3-199
EXPLANATION OF AIR CONDITIONER EQUIPMENT............................................................................ 3-200
METHOD FOR OPERATING AIR CONDITIONER ................................................................................... 3-204
HANDLE RADIO ..................................................................................................................................................... 3-211
EXPLANATION OF RADIO EQUIPMENT .................................................................................................. 3-211
METHOD FOR CONTROLLING RADIO ..................................................................................................... 3-213
STOW ANTENNA ........................................................................................................................................... 3-216
HANDLE ROAD LINERS....................................................................................................................................... 3-217
RECOMMENDED USE OF ROAD LINERS ............................................................................................... 3-217
COMPARISON OF ROAD LINERS AND STEEL SHOES ....................................................................... 3-217
WARRANTY OF ROAD LINERS ................................................................................................................. 3-217
PRECAUTIONS WHEN USING ROAD LINERS ....................................................................................... 3-217
TRANSPORTATION .............................................................................................................................................. 3-219
PRECAUTIONS FOR TRANSPORTING MACHINE ................................................................................ 3-219
SELECT TRANSPORTATION METHOD .................................................................................................... 3-219
LOADING AND UNLOADING WITH TRAILER .......................................................................................... 3-220
METHOD FOR LIFTING MACHINE ............................................................................................................ 3-227
COLD WEATHER OPERATION........................................................................................................................... 3-229
COLD WEATHER OPERATION INFORMATION ...................................................................................... 3-229
PRECAUTIONS AFTER DAILY WORK COMPLETION ........................................................................... 3-230
AFTER COLD WEATHER SEASON ........................................................................................................... 3-231
PRECAUTIONS FOR LONG-TERM STORAGE ............................................................................................... 3-232
PREPARATION FOR LONG-TERM STORAGE ........................................................................................ 3-232
MAINTENANCE DURING LONG-TERM STORAGE ................................................................................ 3-232
STARTING MACHINE AFTER LONG-TERM STORAGE ........................................................................ 3-232
TROUBLES AND ACTIONS ................................................................................................................................. 3-234
ACTIONS WHEN RUNNING OUT OF FUEL ............................................................................................. 3-234
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