CONTENTS
Oil Change in the Run-in Stage...................................................................................... 22
Seat Belt ......................................................................................................................... 22
STARTING ............................................................................................................. 22
Adjusting the Operator's Seat......................................................................................... 23
Lock Lever ......................................................................................................................23
DRIVING ................................................................................................................ 24
Drive Levers(Right,Left).................................................................................................. 25
Travel Speed Switch....................................................................................................... 26
TURNS................................................................................................................... 27
Pivot Turn ....................................................................................................................... 27
Spin Turn ........................................................................................................................28
UP AND DOWNHILL DRIVING.............................................................................. 28
PARKING ON A SLOPE ........................................................................................ 29
OPERATION OF THE DOZER .............................................................................. 29
TWO PATTERN SELECTION SYSTEM(TPSS) .................................................... 30
Pattern Change...............................................................................................................30
OPERATION OF THE BOOM................................................................................ 31
OPERATION OF THE ARM................................................................................... 31
OPERATION OF THE BUCKET ............................................................................ 32
UNIT SWING AND BOOM SWING OPERATION.................................................. 32
Unit Swing Operation...................................................................................................... 32
Boom Swing Operation...................................................................................................33
SERVICE PORT OPERATION .............................................................................. 34
First Service Port Operation ...........................................................................................34
One Way Flow Operation (First Service Port) ................................................................38
Second Service Port Operation ...................................................................................... 39
1-way or 2-way CIRCUIT SELECTION VALVE OPERATION ............................... 40
EMERGENCY SHUT-OFF VALVE ........................................................................ 41
BOOM LOWERING VALVE ................................................................................... 41
AUTO IDLE (AI) OPERATION ............................................................................... 42
IMPORTANT INFORMATION ON EXCAVATOR OPERATION ............................ 42
HOW TO RELEASE PRESSURE TRAPPED IN THE HYDRAULIC SYSTEM...... 43
TRANSPORTING THE EXCAVATOR ON A VEHICLE............................................. 44
LIFTING OF THE EXCAVATOR................................................................................ 46
MAINTENANCE......................................................................................................... 48
MAINTENANCE INTERVALS ................................................................................ 48
OPENING AND CLOSING OF PARTS.................................................................. 51
Opening/Closing of the Fuel Tank Cover........................................................................51
Opening/Closing of the Engine Hood .............................................................................51
Opening/Closing of the Side Cover ................................................................................52
Where to store the Tool ..................................................................................................52
Where to store the Grease Gun......................................................................................52
Where to keep Operator's Manual..................................................................................53
Utility Box........................................................................................................................53
Cup Holder......................................................................................................................53
Where to Store the Fire Extinguisher..............................................................................53
DAILY CHECKS..................................................................................................... 54
Checking Coolant Level..................................................................................................54
Checking Fuel Level .......................................................................................................54