Komatsu — OPERATION

FOREWORD CONTENTS SWITCHES............................................................................................................................................... 3-12 CONTROL LEVERS, PEDALS................................................................................................................. 3-17 FRONT WINDOW..................................................................................................................................... 3-21 SLIDING DOOR........................................................................................................................................

3-24 REAR WINDOW ....................................................................................................................................... 3-25 HAMMER FOR EMERGENCY ESCAPE.................................................................................................. 3-25 STOW-AWAY TYPE STEP....................................................................................................................... 3-26 CAP, COVER WITH LOCK.......................................................................................................................

3-28 ENGINE HOOD ........................................................................................................................................ 3-29 CAB REAR COVER.................................................................................................................................. 3-30 PUMP ROOM DOOR, BATTERY ROOM DOOR..................................................................................... 3-31 DOOR AT FRONT OF TOOL BOX...........................................................................................................

3-32 FUSE ........................................................................................................................................................ 3-33 FUSIBLELINK........................................................................................................................................... 3-33 POWER SOURCE FOR OPTION............................................................................................................. 3-34 CONTROLLER .........................................................................................................................................

3-34 HANDLING AIR CONDITIONER .............................................................................................................. 3-35 CAR RADIO.............................................................................................................................................. 3-38 HANDLING ACCUMULATOR................................................................................................................... 3-43 OPERATION AND MAINTENANCE MANUAL HOLDER.........................................................................

3-44 TOOL COMPARTMENT........................................................................................................................... 3-44 GREASE GUN HOLDER.......................................................................................................................... 3-44 ASHTRAY................................................................................................................................................. 3-44 MACHINE OPERATIONS AND CONTROLS .....................................................................................................

3-45 BEFORE STARTING ENGINE ................................................................................................................. 3-45 STARTING ENGINE................................................................................................................................. 3-58 AFTER STARTING ENGINE .................................................................................................................... 3-62 STOPPING THE ENGINE ........................................................................................................................

3-67 CHECK AFTER SHUT OFF ENGINE....................................................................................................... 3-67 MACHINE OPERATION ........................................................................................................................... 3-68 STEERING THE MACHINE...................................................................................................................... 3-72 SWINGING ...............................................................................................................................................

3-74 WORK EQUIPMENT CONTROLS AND OPERATIONS .......................................................................... 3-75 PROHIBITED OPERATIONS ................................................................................................................... 3-77 GENERAL OPERATION INFORMATION ................................................................................................ 3-81 TRAVELING ON SLOPES........................................................................................................................ 3-83 ESCAPE FROM MUD...............................................................................................................................

3-85 RECOMMENDED APPLICATIONS.......................................................................................................... 3-86 BUCKET REPLACEMENT ....................................................................................................................... 3-88 PARKING MACHINE ................................................................................................................................ 3-90 CHECK AFTER FINISHING WORK .........................................................................................................

3-91 LOCKING.................................................................................................................................................. 3-92 HANDLING 4-SYSTEM ............................................................................................................................ 3-93 HANDLING ROAD LINER ...................................................................................................................... 3-107 TRANSPORTATION .........................................................................................................................................

3-109 TRANSPORTATION PROCEDURE....................................................................................................... 3-109 1-11