Komatsu — CONTENTS

CONTENTS TIREPRESSURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..~........................ 2-50 TOWING TOWlNdi’H’iMACHlNE:::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 2-52 262 WHEN ENGINECAN BE USED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-52 WHENENGINECANNOTBEUSED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .._.. 2-52 TRANSPORTATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-52 COLD WEATHER OPERATION ........................................................

2-53 PREPARATION FOR LOW TEMPERATURE ............................................ 2-53 FUELANDLUBRICANTS ...................................................... 2-53 COOLANT ................................................................. 2-53 BATTERY .................................................................. 2-53 CAUTIONS AFTER COMPLETION OF WORK ........................................... 2-53 AFTER COLDWEATHER............................................................. 2-54 LONGTERM STORAGE ....................................................... . . . . . 2-54 BEFORESTORAGE ....................................................... . . . . .

2-54 DURINGSTORAGE ....................................................... . . . . . 2-54 AFTER STORAGE.. ....................................................... . . . . . 2-54 HANDLING OF BAlTERY ...................................................... . . . . . 2-55 PRECAUTIONS FORCHARGING BAlTERY ...................................... . . . . . 2-55 REMOVAL AND INSTALLATION OF BATTERY .................................... . . . . . 2-55 STARTING ENGINE WITH BOOSTER CABLES .................................... . . . . . 2-55 BEFORE CONNECTING BOOSTER CABLES .................................. . . . . . 2-55 CONNECTING BOOSTER CABLES ......................................... . . . . .

2-56 STARTINGENGINE .................................................... . . . . . 2-56 DISCONNECTING BOOSTER CABLES ...................................... . . . . . 2-56 TROUBLESHOOTING ......................................................... . . . . . 2-57 ELECTRICALSYSTEM ..................................................... . . . . . 2-57 ENGINE.. .............................................................. . . . . . 2-57 CHASSIS ............................................................... . . . . . 2-58 TRANSMISSION ....................................................... . . . . . 2-58 DRIVE AXLES.. ....................................................... . . . . .

2-58 WHEELBRAKES ...................................................... . . . . . 2-58 PARKING BRAKE ...................................................... . . . . . 2-58 STEERING ........................................................... . . . . . 2-58 EQUIPMENT HYDRAULIC SYSTEM ......................................... . . . . . 2-58 MAINTENANCE -- SECTION 3 PERIODIC MAINTENANCE . _ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . _ . . . . . . . . . . . . . . . . . . . . 3-2 MAINTENANCE GUIDELINES . . . . . . . . . _ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . _ _ . . . . . . . . . .

3-2 OUTLINESOFSERVICE .............................................................. 3-3 LUBRICATION WHEN SHIPPED ..................................................... 3-3 RELATING TO ENGINE ............................................................ 3-4 ENGINE OIL ................................................................. 3-4 COOLANT .................................................................. 3-4 DIESELFUEL.. .............................................................. 3-4 RELATING TO HYDRAULIC SYSTEM .................................................. 3-4 RELATINGTO ELECTRICALSYSTEM .................................................

3-4 RELATING TO LUBRICATION ....................................................... 3-5 BLEEDING AIR .................................................................. 3-5 BLEEDING AIR FROM HYDRAULIC TANK ........................................... 3-5 o-9