Komatsu — CONTENTS

FOREWORD CONTENTS GENERAL LOCATIONS AND FUNCTION OF CONTROL PANEL .............................................................. 6-30 METHOD OF OPERATION ........................................................................................................................... 6-33 PRECAUTIONS WHEN USING..................................................................................................................... 6-34 AUTOMATIC AIR-CONDITIONER .................................................................................................................... 6-35 GENERAL LOCATIONS AND FUNCTIONS OF CONTROL PANEL ............................................................

6-35 METHOD OF OPERATION ........................................................................................................................... 6-39 PRECAUTIONS WHEN USING..................................................................................................................... 6-41 INSPECTION AND MAINTENANCE ............................................................................................................. 6-41 CENTRAL LUBRICATION .................................................................................................................................

6-42 OPERATION.................................................................................................................................................. 6-42 DISPLAY AND CONTROL UNIT ................................................................................................................... 6-43 LED-DISPLAY........................................................................................................................................... 6-43 PUSHBUTTONS.......................................................................................................................................

6-43 CHANGING THE LUBRICATION INTERVAL TIMES.................................................................................... 6-44 MULTIFUNCTION LEVER .................................................................................................................................. 6-45 EXPLANATION OF COMPONENTS ............................................................................................................. 6-45 WORK EQUIPMENT LEVER.................................................................................................................... 6-46 DIRECTIONAL SELECTOR SWITCH ACTUATION ................................................................................

6-47 DIRECTIONAL SELECTOR PILOT LAMP ............................................................................................... 6-48 OPERATION.................................................................................................................................................. 6-49 USING SWITCH TO CHANGE BETWEEN FORWARD AND REVERSE................................................ 6-49 KICKDOWN SWITCH............................................................................................................................... 6-51 HOLD SWITCH.........................................................................................................................................

6-51 JOYSTICK STEERING SYSTEM ....................................................................................................................... 6-52 EXPLANATION OF COMPONENTS ............................................................................................................. 6-52 SHIFT UP, SHIFT DOWN SWITCHES..................................................................................................... 6-52 FNR SWITCH ...........................................................................................................................................

6-53 JOYSTICK STEERING LEVER ................................................................................................................ 6-53 JOYSTICK ON/OFF SWITCH................................................................................................................... 6-53 HI/LOW SELECTOR SWITCH.................................................................................................................. 6-53 HORN SWITCH ........................................................................................................................................

6-54 CONSOLE LOCK LEVER......................................................................................................................... 6-54 HEIGHT ADJUSTMENT LOCK LEVER.................................................................................................... 6-54 ANGLE, FORE/AFT ADJUSTMENT LOCK LEVER ................................................................................. 6-54 STRUCTURE AND FUNCTION OF JOYSTICK STEERING......................................................................... 6-54 GETTING IN OR OUT OF OPERATOR‘S CAB.............................................................................................

6-56 ADJUSTMENT OF JOYSTICK CONSOLE.................................................................................................... 6-56 OPERATION METHOD OF JOYSTICK STEERING SYSTEM ..................................................................... 6-57 INDEX INDEX .................................................................................................................................................................. 7-3 NOTES NOTES .................................................................................................................................................................. 8-2 1-15