hitachi — CONTENTS

CONTENTS MACHINE NUMBERS Beware of Exhaust Fumes .........................................................S-27 Precautions for Welding and Grinding .................................S-27 Avoid Heating Near Pressurized Fluid Lines .......................S-28 Avoid Applying Heat to Lines Containing Flammable Fluids ..................................................................S-28 Remove Paint Before Welding or Heating ...........................S-28 Beware of Asbestos Dust ...........................................................S-29 Prevent Battery Explosions .......................................................S-29 Service Air Conditioning System Safely ...............................S-29 Handle Chemical Products Safely ...........................................S-30 Dispose of Waste Properly .........................................................S-30 SAFETY Recognize Safety Information ...................................................

S-1 Understand Signal Words ............................................................ S-1 Follow Safety Instructions ........................................................... S-2 Prepare for Emergencies .............................................................. S-2 Wear Protective Clothing ............................................................ S-3 Protect Against Noise ................................................................... S-3 Inspect Machine ............................................................................. S-3 General Precautions for Cab .......................................................

S-4 Use Handholds and Steps ........................................................... S-5 Adjust the Operator’s Seat .......................................................... S-5 Ensure Safety Before Rising from or Leaving Operator’s Seat ........................................................ S-5 Fasten Your Seat Belt ..................................................................... S-6 Move and Operate Machine Safely .......................................... S-6 Handle Starting Aids Safely ........................................................ S-6 Operate Only from Operator’s Seat .........................................

S-7 Jump Starting .................................................................................. S-7 Keep Riders Off Machine ............................................................. S-7 Precautions for Operations ......................................................... S-8 Investigate Job Site Beforehand ...............................................

S-9 Equipment of Head Guard, ROPS, FOPS ..............................S-10 Provide Signals for Jobs Involving Multiple Numbers of Machines ........................................S-10 Confirm Direction of Machine to Be Driven ........................S-10 Drive Machine Safely ...................................................................S-11 Avoid Injury from Rollaway Accidents ..................................S-13 Avoid Injury from Back-over and Swing Accidents ..........S-14 Keep Person Clear from Working Area .................................S-15 Never Position Bucket Over Anyone .....................................S-15 Avoid Undercutting .....................................................................S-15 Avoid Tipping .................................................................................S-16 Never Undercut a High Bank ....................................................S-16 Dig with Caution ...........................................................................S-17 Operate with Caution .................................................................S-17 Avoid Power Lines ........................................................................S-18 Precautions for Lightening .......................................................S-18 Object Handling ...........................................................................S-18 Protect Against Flying Debris ..................................................S-19 Park Machine Safely .....................................................................S-19 Handle Fluids Safely−avoid Fires ............................................S-19 Transport Safely ............................................................................S-20 Practice Safe Maintenance ........................................................S-21 Warn Others of Service Work ...................................................S-22 Support Machine Properly ........................................................S-22 Stay Clear of Moving Parts ........................................................S-22 Prevent Parts from Flying ..........................................................S-23 Store Attachments Safely ..........................................................S-23 Prevent Burns .................................................................................S-24 Replace Rubber Hoses Periodically ........................................S-24 Avoid High-pressure Fluids .......................................................S-25 Prevent Fires ...................................................................................S-26 Evacuating in Case of Fire ..........................................................S-27 SAFETY SIGNS ..............................................................................S-31 COMPONENTS NAME .................................................................

1-1 OPERATOR’S STATION Cab Features ..................................................................................... 1-2 Multi Function Monitor ................................................................ 1-4 Outline ................................................................................................ 1-5 Menu Screen (23) ..................................................................... 1-8 Hour Meter ................................................................................. 1-9 Fuel Gauge .................................................................................

1-9 Clock ............................................................................................. 1-9 Back Monitor Selector ............................................................

1-9 Menu Key ..................................................................................1-10 Optional Function Key .........................................................1-10 Return to Basic Screen Key ................................................1-10 Alarm Light ..............................................................................1-10 Optional Function Display ................................................1-10 Coolant Temperature Gauge .............................................1-11 Operating Status Icon Display ..........................................1-11 Alarm Occurrence Screen ..........................................................1-16 Contents of Alarms ......................................................................1-18 Clock Setting ..................................................................................1-20 Attachment Selection (Only Machines Equipped with Optional Parts) .........1-21 Pump 2 Flow Rate Adjustment (Only Machines Equipped with Optional Parts) .........1-25 Displaying Operating Conditions ...........................................1-26 Fuel Rate Display/No Display ...................................................1-27 Back Monitor Settings ................................................................1-35 Maintenance Settings .................................................................1-37 Mail (Optional) ...............................................................................1-42 Language Settings .......................................................................1-44 Switch Panel ...................................................................................1-46 Engine Control Dial ......................................................................1-47 Auto-idle Switch ...........................................................................1-47 Power Mode Switch ....................................................................1-48 Travel Mode Switch .....................................................................1-48 Work Light Switch ........................................................................1-49 Wiper/Washer Switch ..................................................................1-50 Switch Panel (Optional) ..............................................................1-52 Key Switch .......................................................................................1-54 Power Boost Switch .....................................................................1-54