CONTENTS
MACHINE NUMBERS .........................................................1
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
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
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
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
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
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
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
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