hitachi — CONTENTS

CONTENTS MACHINE NUMBERS..........................................................1 Evacuating in Case of Fire..........................................................S-30 Beware of Exhaust Fumes..........................................................S-31 Precautions for Welding and Grinding..................................S-31 Avoid Heating Near Pressurized Fluid Lines........................S-31 Avoid Applying Heat to Lines Containing Flammable SAFETY...........................................................................

S-1 Recognize Safety Information.....................................................S-1 Understand Signal Words.............................................................S-1 Follow Safety Instructions............................................................S-2 Prepare for Emergencies...............................................................S-3 Wear Protective Clothing..............................................................S-3 Protect Against Noise.....................................................................S-4 Inspect Machine...............................................................................S-4 General Precautions for Cab........................................................S-5 Use Handrails and Steps................................................................S-6 Never Ride Attachment.................................................................S-6 Adjust Operator’s Seat...................................................................S-6 Ensure Safety Before Rising from or Leaving Operator’s Fluids............................................................................................S-32 Precautions for Handling Accumulator and Gas Damper.......................................................................................S-32 Precautions for Diesel Exhaust Fluid (DEF)..........................S-32 Remove Paint Before Welding or Heating............................S-33 Beware of Asbestos and Silicon Dust and Other Contamination.........................................................................S-33 Prevent Battery Explosions........................................................S-34 Service Air Conditioning System Safely................................S-34 Handle Chemical Products Safely...........................................S-35 Dispose of Waste Properly.........................................................S-35 Notes on Aftertreatment Device.............................................S-36 Precautions for Communication Terminal...........................S-36 Precaution for Communication Terminal Equipment......S-37 Articulation Stopper (Lock Bar)................................................S-38 Joystick Steering System ON/OFF...........................................S-39 ROPS (Roll Over Protective Structure)...................................S-40 Seat..................................................................................................S-7 Fasten Your Seat Belt......................................................................S-7 Move and Operate Machine Safely...........................................S-8 Handle Starting Aids Safely..........................................................S-8 Operate Only from Operator’s Seat...........................................S-9 Jump Starting....................................................................................S-9 Investigate Job Site Beforehand..............................................S-10 Equipment of Head Guard, ROPS, FOPS...............................S-11 Provide Signals for Jobs Involving Multiple Machines....S-11 Keep Riders Off Machine............................................................S-12 Drive Safely.....................................................................................S-12 Drive Machine Safely (Work Site)............................................S-13 Drive Safely with Bucket Loaded.............................................S-14 Drive on Snow Safely...................................................................S-14 Travel on Public Roads Safely...................................................S-15 Avoid Injury from Rollaway Accidents..................................S-15 Avoid Accidents from Backing Up and Turning.................S-16 Avoid Positioning Bucket or Attachment Over SAFETY LABELS...........................................................

S-41 COMPONENTS NAME.................................................... 1-1 Components Name.........................................................................1-1 OPERATOR’S STATION...................................................

1-3 Aftertreatment Device...................................................................1-3 Automatic Regeneration ..............................................................1-5 Repeated Inhibiting of Exhaust Filter Cleaning...............1-6 Cab Features......................................................................................1-7 Front Console....................................................................................1-8 Joystick Steering..............................................................................1-9 Right Console.................................................................................1-10 Anyone........................................................................................S-17 Avoid Tipping.................................................................................S-17 Never Undercut a High Bank....................................................S-18 Dig with Caution...........................................................................S-18 Perform Truck Loading Safely...................................................S-18 Avoid Power Lines........................................................................S-19 Precautions for Operation.........................................................S-19 Precautions for Lightning..........................................................S-19 Object Handling............................................................................S-20 Protect Against Flying Debris...................................................S-20 Park Machine Safely.....................................................................S-21 Store Attachments Safely...........................................................S-21 Transport Safely.............................................................................S-22 Handle Fluids Safely−Avoid Fires............................................S-23 Practice Safe Maintenance .......................................................S-24 Warn Others of Service Work....................................................S-25 Support Machine Properly........................................................S-25 Stay Clear of Moving Parts.........................................................S-26 Support Maintenance Properly...............................................S-26 Prevent Parts from Flying...........................................................S-27 Prevent Burns.................................................................................S-27 Replace Rubber Hoses Periodically........................................S-28 Avoid High-Pressure Fluids.......................................................S-28 Prevent Fires...................................................................................S-29 Fingertip Control Type...........................................................1-10 Multi-Function Joystick Type...............................................1-11 Monitor Panel.................................................................................1-12 Parking Brake Indicator (Red)...................................................1-13 Brake Oil Low Pressure Indicator (Red).................................1-13 Hydraulic Oil Level Indicator (Red).........................................1-13 Low Steering Oil Pressure Indicator (Option) (Red)..........1-14 Transmission Warning Indicator (Red)..................................1-14 Communication Error Indicator (Yellow)..............................1-14 Discharge Warning Indicator (Red)........................................1-14 Engine Warning Indicator (Red)...............................................1-15 Overheat Indicator (Red)............................................................1-15 Engine Oil Low Pressure Indicator (Red)...............................1-15 Air Filter Restriction Indicator (Red).......................................1-16 Preheat Indicator (Yellow).........................................................1-16 Coolant Temperature Gauge....................................................1-17 Fuel Gauge......................................................................................1-17 Turn Signal Indicator (Green)....................................................1-18 High Beam Indicator (Blue).......................................................1-18 Work Light Indicator (Yellow)...................................................1-18 Clearance Light Indicator (Green)...........................................1-18 Control Lever Lock Indicator (Red).........................................1-18