CONTENTS STARTING WITH AN AUXILIARY BATTERY ....................................................... 26 Observe Following Guidelines when Starting with an Auxiliary Battery..........................26 CHECK POINTS AFTER STARTING THE ENGINE ............................................. 27 STOPPING THE ENGINE......................................................................................
27 Engine Stop Button.........................................................................................................27 Precautions in case of Overheat.....................................................................................27 EXCAVATOR OPERATION ...................................................................................... 28 RUNNING-IN OF THE NEW EXCAVATOR...........................................................
28 Do not Work with Full Engine Rpm's or Full Loads during the First 50 Working Hours..28 Oil Change in the Run-in Stage......................................................................................28 Adjusting the Operator's Seat.........................................................................................28 Seat Belt .........................................................................................................................29 STARTING.............................................................................................................
29 Pilot Control Lock Lever..................................................................................................29 DRIVING ................................................................................................................ 30 Drive Levers(Right,Left)..................................................................................................31 TURNS...................................................................................................................
31 Pivot Turn .......................................................................................................................31 Spin Turn ........................................................................................................................32 UP AND DOWNHILL DRIVING.............................................................................. 33 PARKING ON A SLOPE ........................................................................................ 33 OPERATION OF THE DOZER .............................................................................. 33 TWO PATTERN SELECTION SYSTEM(TPSS)....................................................
34 Pattern Change...............................................................................................................34 OPERATION OF THE BOOM................................................................................ 35 OPERATION OF THE ARM................................................................................... 35 OPERATION OF THE BUCKET ............................................................................ 36 UNIT SWING AND BOOM SWING OPERATION..................................................
36 Unit Swing Operation......................................................................................................36 Boom Swing Operation...................................................................................................36 AUXILIARY PORT OPERATION ...........................................................................
37 Selecting the Action Modes ............................................................................................37 AUX Port Handling Procedure........................................................................................38 Setting the Maximum Flow Volume ................................................................................40 HOW TO RELEASE PRESSURE TRAPPED IN THE HYDRAULIC SYSTEM...... 45 1-way or 2-way CIRCUIT SELECTION VALVE OPERATION............................... 46 AUTO IDLE (AI) OPERATION ............................................................................... 47 IMPORTANT INFORMATION ON EXCAVATOR OPERATION............................
47 TRANSPORTING THE EXCAVATOR ON A VEHICLE............................................. 48 LIFTING OF THE EXCAVATOR................................................................................ 50 MAINTENANCE......................................................................................................... 52 MAINTENANCE INTERVALS................................................................................ 52 OPENING AND CLOSING OF COVERS...............................................................
55 Opening/Closing of the Engine Hood .............................................................................55 Opening/Closing of the Side Cover ................................................................................55 Where to store the Tool ..................................................................................................56 Where to store the Grease Gun......................................................................................56 Where to keep Operator's Manual..................................................................................57