Kawasaki 70 z7 wheel loader operator manual

1. ©2019 Hitachi Construction Machinery Co., Ltd. All rights reserved. Printed in Japan (K)
（オセアニア用）
93108-00723
April 2019
OPERATION &
MAINTENANCE MANUAL
WHEEL LOADER
70Z7
Powered by CUMMINS QSB6.7 Engine
Serial No. 70C6-4001 and up
NOTICE
READ AND UNDERSTAND THIS
MANUAL BEFORE OPERATING
AND SAVE THIS MANUAL ON
THE MACHINE
70Z7
93108-00723

2. ©2019 Hitachi Construction Machinery Co., Ltd.
All rights reserved.
FOREWORD
Read this manual carefully before starting and operating
the machine for the first time to learn how to operate
and service your machine correctly. Failure to do so could
result in personal injury or machine damage.
This standard specification machine can be operated
under the following conditions without being modified.
Atmospheric Temperature: -20 °C to 40 °C (-4 °F to 104 °F)
Altitude: 0 m to 2000 m (0 ft to 6600 ft)
In case the machine is used under conditions other than
described above, consult your nearest authorized dealer.
This manual should be considered a permanent part of
your machine and should remain with the machine when
you sell it. Replace immediately if missing, damaged or
not readable.
This machine is of metric design. Measurements in this
manual are metric. American standard measurements are
included when appropriate. Use only metric hardware
and tools as specified.
Right-hand and left-hand sides are determined by
facing in the direction of forward travel.
Write product identification numbers in the Machine
Numbers section. Accurately record all the numbers
to help in tracing the machine should it be stolen.
Your dealer also needs these numbers when you order
parts. If this manual is kept on the machine, also file the
identification numbers in a secure place off the machine.
Use only diesel fuel with quality specified in JIS K-2204,
EN-590 or ASTM D-975 which contents 15 ppm or lower
sulfur.
Also use fuel that complies with solid contamination level
of class 18/16/13 of ISO4406-1999 (solid contamination
includes dust). If the fuel specified above is not used,
exhaust gas that exceeds the regulation values may be
discharged, causing serious problem on the engine.
Consult your nearest authorized dealer.
Warranty is provided as a part of KCM/Hitachi’s support
program for customers who operate and maintain their
equipment as described in this manual. The warranty is
explained on the warranty certificate which you should
have received from your dealer.
This warranty provides you with the assurance that
Hitachi will back its products where defects appear within
the warranty period. In some circumstances, Hitachi also
provides field improvements, often without charge to the
customer, even if the product is out of warranty.
Should the equipment be abused, or modified to
change its performance beyond the original factory
specifications, the warranty will become void and field
improvements may be denied.
Setting fuel delivery above specifications or otherwise
overpowering machines will result in such action.
Only qualified, experienced operators officially licensed
(according to local law) should be allowed to operate
the machine. Moreover, only officially licensed personnel
should be allowed to inspect and service the machine.
PRIOR TO OPERATING THIS MACHINE, INCLUDING
COMMUNICATION SYSTEM, IN A COUNTRY OTHER
THAN A COUNTRY OF ITS INTENDED USE, IT MAY
BE NECESSARY TO MAKE MODIFICATIONS TO IT SO
THAT IT COMPLIES WITH THE LOCAL REGULATORY
STANDARDS (INCLUDING SAFETY STANDARDS)
AND LEGAL REQUIREMENTS OF THAT PARTICULAR
COUNTRY. PLEASE DO NOT EXPORT OR OPERATE
THIS MACHINE OUTSIDE OF THE COUNTRY OF ITS
INTENDED USE UNTIL SUCH COMPLIANCE HAS
BEEN CONFIRMED. PLEASE CONTACT HITACHI
CONSTRUCTION MACHINERY CO., LTD. OR ANY OF
OUR AUTHORIZED DISTRIBUTOR OR DEALER IF YOU
HAVE ANY QUESTIONS CONCERNING COMPLIANCE.
All information, illustrations and specifications in this manual are based on the latest product information available at the
time of publication. The right is reserved to make changes at any time without notice.
93108-00723
April 2019

3. T
MACHINE NUMBERS
SAFETY
SAFETY LABELS
COMPONENTS NAME
OPERATOR’S STATION
BREAK-IN
OPERATINGTHE ENGINE
MOVINGTHE MACHINE
OPERATINGTHEMACHINE
TRANSPORTING
MAINTENANCE
MAINTENANCEUNDERSPECIALENVIRONMENTALCONDITIONS
STORAGE
SPECIFICATIONS
OTHERATTACHMENTANDDEVICE
INDEX
INDEX
TROUBLESHOOTING
GETTINGON/OFFTHEMACHINE

4. 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-32
Avoid Applying Heat to Lines Containing Flammable
Fluids............................................................................................S-32
Precautions for Handling Accumulator and Gas
Damper........................................................................................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
Precautions for Communication Terminal............................S-36
Precaution for Communication Terminal Equipment......S-37
Articulation Stopper (Lock Bar)................................................S-38
SAFETY LABELS............................................................ S-39
COMPONENTS NAME..................................................... 1-1
Components Name.........................................................................1-1
GETTING ON/OFF THE MACHINE.................................. 1-3
Getting ON/OFF the Machine......................................................1-3
OPERATOR’S STATION................................................... 1-4
Cab Features.......................................................................................1-4
Front Console.....................................................................................1-5
Right Console.....................................................................................1-6
Fingertip Control Type..............................................................1-6
Multi-Function Joystick Type..................................................1-7
Monitor Panel....................................................................................1-8
Service Indicator...............................................................................1-9
Parking Brake Indicator (Red)...................................................1-10
Brake Oil Low Pressure Indicator (Red)..................................1-10
Hydraulic Oil Level Indicator (Red)..........................................1-10
Low Steering Oil Pressure Indicator (Red) (Option)..........1-11
Transmission Warning Indicator (Red)...................................1-11
Discharge Warning Indicator (Red).........................................1-11
Engine Warning Indicator (Red)...............................................1-12
Overheat Indicator (Red)............................................................1-12
Engine Oil Low Pressure Indicator (Red)...............................1-12
Air Filter Restriction Indicator (Red)........................................1-13
Preheat Indicator (Yellow)..........................................................1-13
Secondary Steering Indicator (Yellow) (Option)................1-14
Seat Belt Indicator (Red).............................................................1-14
Water Separator Indicator (Red)...............................................1-14
Hydraulic Oil Temperature Indicator (Red)...........................1-15
Transmission Warning Indicator..............................................1-15
Transmission Oil Temperature Indicator (Red)....................1-15
Axle Oil Temperature Indicator (Red).....................................1-15
Coolant Temperature Gauge.....................................................1-16
Fuel Gauge.......................................................................................1-16
Transmission Oil Temperature Gauge....................................1-16
Turn Signal Indicator (Green)....................................................1-17
High Beam Indicator (Blue)........................................................1-17

5. CONTENTS
Work Light Indicator (Yellow)....................................................1-17
Clearance Light Indicator (Green)...........................................1-18
Control lever lock indicator (Red)............................................1-18
Power Mode Indicator (Green).................................................1-18
Maintenance Indicator................................................................1-19
Forward/Reverse Selector Switch Indicator (Green)
(Option)......................................................................................1-19
Fan Reverse Rotation Indicator (Green)................................1-19
Monitor Display..............................................................................1-20
Forward/Reverse and Shift Position Indicator...............1-21
FNR (Forward/Reverse) Position Indicator......................1-21
Hold Indicator...........................................................................1-22
Shift Position Indicator..........................................................1-22
Speedometer.............................................................................1-23
Ride Control Indicator (Option)..........................................1-24
ECO Indicator.............................................................................1-24
Machine Information Display....................................................1-25
Shifting Item to be Indicated on Machine
Information Display ..........................................................1-26
Resetting of Oil Change and Filter Replacement
Intervals.................................................................................1-30
Clock Setting Mode.................................................................1-39
Switches, Steering Wheel and Pedals.....................................1-40
Hazard Switch.................................................................................1-41
Work Light Switch.........................................................................1-42
Parking Brake Switch....................................................................1-43
Neutral Lever Lock (for the Forward/Reverse Lever)........1-44
Steering Wheel...............................................................................1-44
Key Switch........................................................................................1-45
Turn Signal Lever...........................................................................1-46
Light Switch.....................................................................................1-47
High-Low Beam Switch...............................................................1-48
Accelerator Pedal...........................................................................1-49
Brake Pedal......................................................................................1-49
Service Brake.............................................................................1-49
Declutch Brake..........................................................................1-49
Forward/Reverse Lever/ Shift Switch.....................................1-50
Forward/Reverse Lever..........................................................1-50
Shift Switch................................................................................1-50
Wiper Switch...................................................................................1-51
Wiper Operation.......................................................................1-51
Front/Rear Wiper Switch........................................................1-52
Tilt, Telescopic Lever/Steering Column Tilt Pedal..............1-53
Travel Mode Selector...................................................................1-54
Declutch Position Switch............................................................1-55
Shift Change Delay Mode Switch............................................1-56
Right Console / Switches............................................................1-57
Fingertip Control Type...........................................................1-57
Loading Control Levers...............................................................1-58
Right Console / Switches............................................................1-60
Multi-Function Joystick Type...............................................1-60
Loading Multi-Function Joystick Lever (Option)................1-61
Auxiliary Control Lever (Option)..............................................1-62
Forward/Reverse Selector Switch (Option)..........................1-63
Operational Procedure...........................................................1-63
Control Lever Lock Switch..........................................................1-64
1st Speed Fixed Switch................................................................1-65
Power Mode Selector...................................................................1-66
Fan Reverse Rotation Switch.....................................................1-67
OFF................................................................................................1-67
AUTO ...........................................................................................1-67
Manual Operation ..................................................................1-68
Secondary Steering Operation Check Switch
(Option).......................................................................................1-69
Ride Control Switch (Option)....................................................1-70
AUTO............................................................................................1-71
OFF................................................................................................1-71
Hold Switch.....................................................................................1-72
Horn Switch ....................................................................................1-73
Dual Lift Arm Auto Leveler Switch (Option)........................1-74
Lower Kickout Setting/Height Kickout Setting.............1-74
Quick Power Switch......................................................................1-75
DSS (Down Shift Switch).............................................................1-76
Armrest Adjust Handle................................................................1-77
Cigar Lighter (24 VDC Electrical Outlet)................................1-78
Using Cigar Lighter..................................................................1-78
Using 24 VDC Electrical Power Supply............................1-78
Ash Tray.............................................................................................1-78
Auto Air Conditioner....................................................................1-79
Feature.........................................................................................1-79
Auto Air Conditioner ...................................................................1-80
Components Name.................................................................1-80
Controller Part Name and Function..................................1-81
Controller Part Name and Function..................................1-83
Defroster Operation................................................................1-85
Cool Head/Warm Feet Operation.......................................1-85
Tips for Optimal Air Conditioner Usage................................1-86
For Rapid Cooling....................................................................1-86
When Windows Become Clouded.....................................1-86
Off-Season Air Conditioner Maintenance.......................1-86
Adjusting Operator's Seat (Air Suspension Type Seat)....1-87
Components Name.................................................................1-87
Rear Tray...........................................................................................1-92
Electric Power Output (Option)................................................1-92
Fuse Box............................................................................................1-93
Fuse Box A..................................................................................1-94
Fuse Box B...................................................................................1-94
Hot/Cool Box...................................................................................1-95
Tray and Drink Holder..................................................................1-95
ROPS Cab..........................................................................................1-96
Front Interior Light........................................................................1-98
Rear Interior Light.........................................................................1-98
Sun Visor...........................................................................................1-99
Emergency Exit Hammer............................................................1-99
Coat/Hat Hook................................................................................1-99
Upper Switch Panel (Option)...................................................1-100
Rotary Light Switch (Option)...................................................1-100
Rear View Mirror Heater Switch (Option)............................1-100
AM/FM Radio Operation...........................................................1-101
Digital Clock Setting Procedure.............................................1-103
Audio Input....................................................................................1-104
Outside Rear View Mirror..........................................................1-105

6. CONTENTS
Inside Rear View Mirror.............................................................1-105
Cab Door.........................................................................................1-105
Door Lock Knob...........................................................................1-106
Door Open/Close Lever.............................................................1-106
Window Open/Close Levers....................................................1-106
When Fully Opening the Door................................................1-107
Cab Door Release Lever............................................................1-107
Battery Disconnect Switch (Option) ....................................1-108
Switch Operation...................................................................1-109
Articulation Lock Bar..................................................................1-110
Towing Pin.....................................................................................1-111
Inspection/Maintenance Side Access Cover......................1-112
Rear Grille.......................................................................................1-113
Steps................................................................................................1-114
Tool Box .........................................................................................1-114
Vandal-Resistant Devices (Option)........................................1-115
BREAK-IN........................................................................ 2-1
Break-in Period for New Machine...............................................2-1
Use ECO Mode for Break-in...........................................................2-1
OPERATING THE ENGINE............................................... 3-1
Inspect Machine Daily Before Starting.....................................3-1
Check Before Starting.....................................................................3-3
Starting Engine.................................................................................3-5
Starting in Cold Weather...............................................................3-7
Check After Starting........................................................................3-8
Using Booster Batteries..................................................................3-9
Warm Up...........................................................................................3-11
Cold Weather Warm Up...............................................................3-12
Stopping Engine............................................................................3-13
MOVING THE MACHINE................................................. 4-1
Driving the Machine........................................................................4-1
Starting to Move...............................................................................4-2
Parking Brake Switch.......................................................................4-8
Drive Speed Change.......................................................................4-9
Changing Forward/Reverse Drive Direction...........................4-9
Steering Wheel...............................................................................4-10
Secondary Steering (Option)....................................................4-11
Emergency Stop and Restart of Operation..........................4-12
Precautions for Driving on Slopes...........................................4-15
Precautions to be Taken if Machine Failure Occurs...........4-16
Stop the Machine..........................................................................4-17
Parking..............................................................................................4-19
Emergency Evacuation................................................................4-20
OPERATING THE MACHINE............................................ 5-1
Loading Control Levers..................................................................5-1
Control Lever Lock...........................................................................5-4
Declutch Position Switch...............................................................5-5
Lift Arm Height Kickout..................................................................5-6
Adjustment of Loader Front.........................................................5-6
Adjustment of Dual Lift Arm Auto Leveler (Option)............5-7
Adjustment of Bucket Auto Leveler...........................................5-8
Before Operation...........................................................................5-10
Precautions for Operation..........................................................5-10
Ensure Safety When Operating on Road Shoulders.........5-10
Avoid Overloading........................................................................5-11
Avoid Rapid Steering Changes and/or Sudden
Braking.........................................................................................5-11
Avoid Operation with Loads on Only One Side..................5-11
Excavation........................................................................................5-12
Grading.............................................................................................5-14
Loading.............................................................................................5-15
Dozing...............................................................................................5-18
Stock Piling......................................................................................5-18
Removing Snow.............................................................................5-19
Lifting Wheel Loader....................................................................5-19
Precautions for After Operation...............................................5-20
TRANSPORTING............................................................. 6-1
Transporting by Road.....................................................................6-1
Selecting a Trailer.............................................................................6-1
Loading / Unloading on Trailer....................................................6-2
Fastening Machine for Transporting.........................................6-4
Transporting Wheel Loader (Urgent Situation).....................6-5
Towing Method.................................................................................6-9
Lifting Machine..............................................................................6-10
MAINTENANCE............................................................... 7-1
Correct Maintenance and Inspection Procedures................7-1
Check the Hour Meter Regularly.................................................7-3
Layout...................................................................................................7-4
Preparations for Inspection and Maintenance......................7-7
Articulation Lock..............................................................................7-9
Inspection/ Maintenance Side Access Cover......................7-10
Rear Grille.........................................................................................7-11
Periodic Replacement of Parts..................................................7-12
Inspection and Maintenance Table.........................................7-13
Kind of Oils.......................................................................................7-17
A. Greasing.......................................................................................7-20
B. Engine...........................................................................................7-25
Check Engine Oil Level ..........................................................7-25
Change Engine Oil ..................................................................7-26
Replace Engine Oil Filter........................................................7-28
Check Crankcase Breather Tube.........................................7-29
Replace Crankcase Air Breather Element .......................7-30
Check Vibration Damper.......................................................7-32
C. Power Train.................................................................................7-33
Check Transmission Oil Level...............................................7-33
Change Transmission Oil and Transmission Oil
Filter........................................................................................7-34
Change Axle Oil........................................................................7-37
Check Surroundings Around Axle and Covers for Oil
Leaks.......................................................................................7-39
Clean Axle Housing Air Breather........................................7-39
D. Hydraulic System......................................................................7-40
Check Hydraulic Oil Level.....................................................7-42
Change Hydraulic Oil..............................................................7-43
Clean Suction Filter.................................................................7-45
Replace Pilot Oil Filter............................................................7-46
Replace Hydraulic Tank Oil Filter........................................7-48
Replace Air Breather Element..............................................7-50

7. CONTENTS
Check Pilot Circuit Accumulator Function, Gas
Leakage, Looseness, and Damage...............................7-51
Replace Pilot Circuit Accumulator.....................................7-52
Check Ride Control Accumulator Function, Gas
Leakage, Looseness, and Damage (Option).............7-52
Check Gas Pressure in Ride Control Accumulator
(Option)..................................................................................7-52
Check Hoses and Lines..........................................................7-53
E. Fuel System.................................................................................7-58
Check Fuel Level.......................................................................7-58
Drain Water and Sediment from Fuel Tank.....................7-60
Drain Fuel Filter.........................................................................7-61
Replace Fuel Main Filter Element.......................................7-62
Replace Fuel Pre-Filter Element..........................................7-63
Clean Fuel Pump Strainer......................................................7-64
Check Fuel Hoses.....................................................................7-65
F. Air Cleaner....................................................................................7-66
Clean and Replace Air Cleaner Element..........................7-66
Dust Ejection Valve..................................................................7-67
Check Air Inlet System...........................................................7-68
G. Cooling System.........................................................................7-69
Check Coolant Level...............................................................7-70
Check Drive Belt.......................................................................7-71
Check and Adjust Drive Belt Tension ...............................7-71
Change Coolant........................................................................7-72
Clean Radiator/Oil Cooler Cores and Other Cooling
System....................................................................................7-73
H. Electrical System.......................................................................7-74
Batteries......................................................................................7-74
Replace Batteries...........................................................................7-78
Check Monitor Functions and All Other Instrument
Operation..............................................................................7-78
Check Work Lights...................................................................7-79
Check Horn and Reverse Buzzer.........................................7-79
Check Electrical Harnesses and Fuses..............................7-80
Fuse Box A..................................................................................7-81
Fuse Box B...................................................................................7-81
I. Brake System................................................................................7-82
Check Right and Left Brake Interlocking
Performance.........................................................................7-82
Check Parking Brake Force...................................................7-83
Check Accumulator Function, Gas Leakage,
Looseness, and Damage..................................................7-84
Check Gas Pressure in Accumulator..................................7-85
Check Brake Disks (Service and Parking).........................7-85
J. Tire...................................................................................................7-86
Check and Replace Tire (Tire Pressure).............................7-86
Check Tire for Damage...........................................................7-86
Check Wheel Bolt Torque......................................................7-87
K. Air Conditioner..........................................................................7-92
Clean/Replace Air Conditioner Circulation/Fresh Air
Filters.......................................................................................7-92
Check Air Conditioner............................................................7-95
Check Air Conditioner Piping..............................................7-95
Check Air Conditioner Condenser.....................................7-96
Check Air Conditioner Compressor Belt..........................7-96
Check Refrigerant....................................................................7-97
Check Compressor and Pulley.............................................7-97
L. Miscellaneous.............................................................................7-99
Check Bucket Teeth and Cutting Edge.............................7-99
Check and Replace Seat Belt and Lower Tether..........7-100
Check ROPS cab, Resin Cab Roof, and Roof
Mounting Bolts..................................................................7-100
Check Windshield Washer Fluid Level............................7-100
Check Play Amount in Steering Wheel Movement....7-101
Check Accelerator Pedal Operation, and Exhaust
Gas Color and Noise........................................................7-102
Check Rearview Mirror and Inside Rearview
Mirror....................................................................................7-103
Check Steps and Handrails for Damage and
Looseness............................................................................7-103
Clean Engine Compartment and Hood.........................7-104
Check Sound Absorbing Mat Around Engine.............7-104
Check and Adjust Valve Clearance...................................7-104
Retighten Front Axle and Rear Axle Support
Mounting Bolts..................................................................7-105
Tightening and Retightening Torque of Nuts and
Bolts.......................................................................................7-106
MAINTENANCE UNDER SPECIAL ENVIRONMENTAL
CONDITIONS.................................................................. 9-1
Maintenance Under Special Environmental Conditions....9-1
Precautions for Maintenance During Cold Weather
Season.............................................................................................9-2
STORAGE...................................................................... 10-1
Storing the Machine.....................................................................10-1
TROUBLESHOOTING.................................................... 11-1
Troubleshooting............................................................................11-1
SPECIFICATIONS.......................................................... 12-1
Specifications..................................................................................12-1
OTHER ATTACHMENTS AND DEVICE.......................... 13-1
Quick Coupler.................................................................................13-1
How to Use Hydraulic Loader Coupler.............................13-1
General Maintenance.............................................................13-4
INDEX............................................................................ 14-1

8. 1
MACHINE NUMBERS
The manufacturing Nos. explained in this group is the
individual number (serial No.) given to each machine and
hydraulic components. These numbers are requested when
inquiring any information on the machine and/or components.
Fill these serial Nos. in the blank spaces in this group to
immediately make them available upon request.
Machine
TYPE :
PRODUCT
IDENTIFICATION
NUMBER :
Engine
TYPE :
MFG. NO. :
70M4GB-00-01
MNEC-00-001

9. S-1
SAFETY
Recognize Safety Information
 These are the SAFETY ALERT SYMBOLS.
 When you see these symbols on your machine or in this
manual, be alert to the potential for personal injury.
 Follow recommended precautions and safe operating
practices.
Understand Signal Words
 On machine safety signs, signal words designating the
degree or level of hazard - DANGER, WARNING, or CAUTION
- are used with the safety alert symbol.
 DANGER indicates an imminently hazardous situation
which, if not avoided, will result in death or serious injury.
 WARNING indicates a potentially hazardous situation
which, if not avoided, could result in death or serious
injury.
 CAUTION indicates a potentially hazardous situation
which, if not avoided, may result in minor or moderate
injury.
 DANGER or WARNING safety signs are located near
specific hazards. General precautions are listed on
CAUTION safety signs.
 Some safety signs do not use any of the designated signal
words above after the safety alert symbol has been used
on this machine.
 To avoid confusing machine protection with personal
safety messages, a signal word IMPORTANT indicates a
situation which, if not avoided, could result in damage to
the machine.
 fNOTE indicates an additional explanation for an
element of information.
SA-2644
SA-1223

10. S-2
SAFETY
Follow Safety Instructions
 Carefully read and follow all safety signs on the machine
and all safety messages in this manual.
 Safety signs should be installed, maintained and replaced
when necessary.
 If a safety sign or this manual is damaged or missing,
order a replacement from your authorized dealer in the
same way you order other replacement parts (be sure to
state machine model and serial number when ordering).
 Learn how to operate the machine and its controls correctly
and safely.
 Allow only trained, qualified, authorized personnel to
operate the machine.
 Keep your machine in proper working condition.
 Unauthorized modifications of the machine may impair
its function and/or safety and affect machine life.
 Do not modify any machine parts without authorization.
Failure to do so may deteriorate the part safety, function,
and/or service life. In addition, personal accident,
machine trouble, and/or damage to material caused
by unauthorized modifications will void KCM Warranty
Policy.
 Never attempt to modify or disassemble the inlet/exhaust
parts. Avoid giving shocks on the muffler by striking
elements with other objects or dropping the elements.
Failure to do so may affect the exhaust gas purifying
device, possibly damaging it or lowering its performance.
 Do not use attachments and/or optional parts or
equipment not authorized by KCM. Carefully read and
follow all instructions for use and safety in the operator's
manual for the attachment. Failure to do so may
deteriorate the safety, function, and/or service life of the
machine. In addition, personal accident, machine trouble,
and/or damage to material caused by using unauthorized
attachments and/or optional parts or equipment will void
KCM Warranty Policy.
 The safety messages in this SAFETY chapter are intended
to illustrate basic safety procedures of machines. However
it is impossible for these safety messages to cover every
hazardous situation you may encounter. If you have any
questions, you should first consult your supervisor and/
or your authorized dealer before operating or performing
maintenance work on the machine.
SA-003

11. S-3
SAFETY
Prepare for Emergencies
 Be prepared if a fire starts or if an accident occurs.
 Keep a first aid kit and fire extinguisher on hand.
 Thoroughly read and understand the label attached on
the fire extinguisher to use it properly.
 To ensure that a fire extinguisher can be always used
when necessary, check and service the fire extinguisher
at the recommended intervals as specified in the fire
extinguisher manual.
 Establish emergency procedure guidelines to cope with
fires and accidents.
 Keep emergency numbers for doctors, ambulance
service, hospital, and fire department posted near your
telephone.
Wear Protective Clothing
 Wear close fitting clothing and safety equipment
appropriate to the job.
You may need:
A hard hat
Safety shoes
Safety glasses, goggles, or face shield
Heavy gloves
Hearing protection
Reflective clothing
Wet weather gear
Respirator or filter mask.
Be sure to wear the correct equipment and clothing for the
job. Do not take any chances.
 Avoid wearing loose clothing, jewelry, or other items that
can catch on control levers or other parts of the machine.
 Operating equipment safely requires the full attention of
the operator. Do not wear radio or music headphones while
operating the machine.
SA-438
SA-437

12. S-4
SAFETY
Protect Against Noise
 Prolonged exposure to loud noise can cause impairment or
loss of hearing.
 Wear a suitable hearing protective device such as
earmuffs or earplugs to protect against objectionable or
uncomfortably loud noises.
Inspect Machine
 Inspect your machine carefully each day or shift by walking
around it before you start it to avoid personal injury.
 In the walk-around inspection, be sure to cover all points
described in the“Inspect Machine Daily Before Starting”
section in the operator’s manual.
SA-435
SA-434

13. S-5
SAFETY
General Precautions for Cab
 Before entering the cab, thoroughly remove all dirt and /
or oil from the soles of your work boots.
If any controls such as a pedal is operated while with dirt
and / or oil on the soles of the operator’s work boots the
operator’s foot may slip off the pedal, possibly resulting in
a personal accident.
 Do not leave parts and / or tools lying around the
operator’s seat. Store them in their specified locations.
 Avoid storing transparent bottles in the cab. Do not
attach any transparent type window decorations on
the windowpanes as they may focus sunlight, possibly
starting a fire.
 Refrain from using music headphones or mobile
telephones in the cab while operating the machine.
 Keep all flammable objects and / or explosives away from
the machine.
 After using the ashtray, always cover it to extinguish the
match and / or tobacco.
 Do not leave cigarette lighters in the cab. When the
temperature in the cab increases, the lighter may
explode.
 Use proper floor mat dedicated to the machine.
If another floor mat is used, it may be displaced and
contact with the accelerator or brake pedals during
operation, resulting in serious injury or death.
 Never weld, drill or in any way modify the ROPS without
approval from the manufacturer.

14. S-6
SAFETY
Use Handrails and Steps
 Falling is one of the major causes of personal injury.
 When you get on and off the machine, always face the
machine and maintain a three-point contact with the
steps and handrails.
 Do not use any controls as handholds.
 Never jump on or off the machine. Never mount or
dismount a moving machine.
 Be careful of slippery conditions on platforms, steps, and
handrails when leaving the machine.
 Never get on and off the machine with tools in your
hands.
Never Ride Attachment
 Never allow anyone to ride attachment or the load. This is
an extremely dangerous practice.
Adjust Operator’s Seat
 A poorly adjusted seat for either the operator or the work at
hand may quickly fatigue the operator leading to improper
operations.
 The seat should be adjusted whenever changing the
operator for the machine.
 The operator should be able to fully depress the pedals
and to correctly operate the control levers with his back
against the seat back.
 If not, move the seat forward or backward, and check
again.
 Adjust the rear view mirror position so that the best rear
visibility is obtained from the operator’s seat. If the mirror
is broken, immediately replace it with a new one.
SA-439
SA-462

15. S-7
SAFETY
Ensure Safety Before Rising from or Leaving
Operator’s Seat
 Before rising from the operator’s seat to open / close either
side window or to adjust the seat position, be sure to first
lower the front attachment to the ground and then move
the control lever lock switch to the lock ( ) position. Failure
to do so may allow the machine to unexpectedly move
when a body part unintentionally comes in contact with a
control lever, possibly resulting in serious personal injury or
death.
 Before leaving the machine, be sure to first lower the front
attachment to the ground and then move the control
lever lock switch to the lock ( ) position. Turn the parking
brake switch ON, and the key switch OFF to stop the
engine.
 Before leaving the machine, close all windows, doors, and
access covers and lock them up.
Fasten Your Seat Belt
 If the machine should overturn, the operator may become
injured and / or thrown from the cab. Additionally the
operator may be crushed by the overturning machine,
resulting in serious injury or death.
 Prior to operating the machine, thoroughly examine
webbing, buckle and attaching hardware. If any item is
damaged or worn, replace the seat belt or component
before operating the machine.
 Be sure to remain seated with the seat belt securely
fastened at all times when the machine is in operation to
minimize the chance of injury from an accident.
 We recommend that the seat belt be replaced every three
years regardless of its apparent condition.
SA-237

16. S-8
SAFETY
Move and Operate Machine Safely
 Bystanders can be run over.
 Take extra care not to run over bystanders. Be advised
that there may be blind spots with rear view camera.
Confirm the location of bystanders before moving,
swinging, or operating the machine by sight and mirrors
as well as the rear view monitor.
 Always keep the travel alarm and horn in working
condition (if equipped). It warns people when the
machine starts to move.
 Use a signal person when moving, or operating the
machine in congested areas. Coordinate hand signals
before starting the machine.
 Use appropriate illumination. Check that all lights are
operable before operating the machine. If any faulty
illumination is present, immediately repair it.
 Ensure the cab door, windows, doors and covers are
securely locked.
 Check the mirrors and the monitor in the CAB for
problems.
If there is, replace the problem part(s) or clean the mirror,
camera and the monitor.
Refer to Rear View Monitor section on the cleaning of the
camera and the monitor.
Handle Starting Aids Safely
Starting fluid:
 Starting fluid is highly flammable.
 Keep all sparks and flame away when using it.
 Keep starting fluid well away from batteries and cables.
 Remove container from machine if engine does not need
starting fluid.
 To prevent accidental discharge when storing a
pressurized container, keep the cap on the container, and
store it in a cool, well-protected location.
 Do not incinerate or puncture a starting fluid container.
SA-293
SA-398

17. S-9
SAFETY
Operate Only from Operator’s Seat
 Inappropriate engine starting procedures may cause the
machine to runaway, possibly resulting in serious injury or
death.
 Start the engine only when seated in the operator's seat.
 NEVER start the engine while standing on the tire or on
ground.
 Do not start engine by shorting across starter terminals.
 Before starting the engine, confirm that all control levers
are in neutral.
 Before starting the engine, confirm the safety around the
machine and sound the horn to alert bystanders.
Jump Starting
 Battery gas can explode, resulting in serious injury.
 If the engine must be jump started, be sure to follow the
instructions shown in the“OPERATING ENGINE”chapter in
the operator’s manual.
 The operator must be in the operator’s seat so that the
machine will be under control when the engine starts.
Jump starting is a two-person operation.
 Never use a frozen battery.
 Failure to follow correct jump starting procedures could
result in a battery explosion or a runaway machine.
SA-032
SA-431

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19. S-10
SAFETY
Investigate Job Site Beforehand
 When working at the edge of an excavation or on a road
shoulder, the machine could tip over, possibly resulting in
serious injury or death.
 Investigate the configuration and ground conditions of
the job site beforehand to prevent the machine from
falling and to prevent the ground, stockpiles, or banks
from collapsing.
 Make a work plan. Use machines appropriate to the work
and job site.
 Reinforce ground, edges, and road shoulders as
necessary. Keep the machine well back from the edges of
excavations and road shoulders.
 When working on an incline or on a road shoulder,
employ a signal person as required.
 Confirm that your machine is equipped with a FOPS cab
before working in areas where the possibility of falling
stones or debris exist.
 When the footing is weak, reinforce the ground before
starting work.
 When working on frozen ground, be extremely alert. As
ambient temperatures rise, footing becomes loose and
slippery.
 Beware of the possibility of fire when operating the
machine near flammable objects such as dry grass.
SA-447

20. S-11
SAFETY
Equipment of Head Guard, ROPS, FOPS
In case the machine is operated in areas where the possibility
of falling stones or debris exist, equip a head guard, ROPS, or
FOPS according to the potential hazardous conditions. (The
standard cab for this machine corresponds to ROPS and FOPS.)
Any modification of the ROPS structure will modify its
performances and its certification will be lost.
ROPS: Roll-Over Protective Structure
FOPS: Falling Object Protective Structure
Provide Signals for Jobs Involving Multiple
Machines
 For jobs involving multiple machines, provide signals
commonly known by all personnel involved. Also, appoint
a signal person to coordinate the job site. Make sure that all
personnel obey the signal person’s directions.
SA-521
SA-481

21. S-12
SAFETY
Keep Riders Off Machine
 Riders on machine are subject to injury such as being struck
by foreign objects and being thrown off the machine.
 Only the operator should be on the machine. Keep riders
off.
 Riders also obstruct the operator’s view, resulting in the
machine being operated in an unsafe manner.
Drive Safely
 Beware of the possibility of slipping and / or turning over
the machine when driving on a slope.
 When driving on level ground, hold the bucket at mark
(A) 300 mm (12 in) above the ground as illustrated.
 Avoid traveling over any obstacles.
 Drive the machine slowly when driving on rough terrain.
 Avoid quick direction changes. Failure to do so may cause
the machine to turn over.
 If the engine stops while driving, the steering function
becomes inoperative. Immediately stop the machine by
applying the brake to prevent personal accident.
SA-427
SA-448