Komatsu PC800-8 Operation & Maintenance Manual page 18

Hydraulic excavator
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CONTENTS
MACHINE VIEW ILLUSTRATIONS ..................................................................................................................... 3-2
OVERALL MACHINE VIEW........................................................................................................................ 3-2
CONTROLS AND GAUGES ....................................................................................................................... 3-3
DETAILED CONTROLS AND GAUGES.............................................................................................................. 3-5
MONITORING SYSTEM ............................................................................................................................. 3-5
BASIC OPERATION OF MACHINE MONITOR ................................................................................ 3-6
EMERGENCY MONITORS ............................................................................................................... 3-9
CAUTION MONITORS .................................................................................................................... 3-11
BASIC CHECK MONITORS ............................................................................................................ 3-13
METER DISPLAY PORTION........................................................................................................... 3-15
MONITOR SWITCHES PORTION .................................................................................................. 3-19
SWITCHES ............................................................................................................................................... 3-34
CONTROL LEVERS AND PEDALS ......................................................................................................... 3-41
SUN ROOF ............................................................................................................................................... 3-43
OPENING ........................................................................................................................................ 3-44
CLOSING......................................................................................................................................... 3-44
WINDSHIELD ........................................................................................................................................... 3-44
EMERGENCY EXIT FROM OPERATOR'S CAB...................................................................................... 3-49
DOOR LOCK ............................................................................................................................................ 3-49
CAP WITH LOCK...................................................................................................................................... 3-49
HOT AND COOL BOX .............................................................................................................................. 3-51
MAGAZINE BOX....................................................................................................................................... 3-51
ASHTRAY ................................................................................................................................................. 3-51
AIR CONDITIONER CONTROLS ............................................................................................................. 3-52
AIR CONDITIONER CONTROL PANEL ......................................................................................... 3-52
METHOD OF OPERATION ............................................................................................................. 3-56
USE AIR CONDITIONER WITH CARE ........................................................................................... 3-62
AIR CONDITIONER MAINTENANCE ............................................................................................. 3-63
OTHER FUNCTIONS ...................................................................................................................... 3-63
USE RADIO WITH CARE ................................................................................................................ 3-65
AUXILIARY ELECTRIC POWER .............................................................................................................. 3-66
24V POWER SOURCE ................................................................................................................... 3-66
12V POWER SOURCE ................................................................................................................... 3-67
FUSE ........................................................................................................................................................ 3-68
CIRCUIT BREAKER ................................................................................................................................. 3-69
CONTROLLER ......................................................................................................................................... 3-70
TOOL BOX................................................................................................................................................ 3-70
GREASE PUMP........................................................................................................................................ 3-71
METHOD OF USE ........................................................................................................................... 3-71
PRECAUTIONS WHEN USING ...................................................................................................... 3-72
SUPPLYING GREASE .................................................................................................................... 3-73
ACCUMULATOR HANDLING................................................................................................................... q-75
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