CONTENTS
When Fully Opening the Door ...............................................1-100
Cab Door Release Lever ...........................................................1-100
Battery Disconnect Switch .....................................................1-101
Switch Operation ..................................................................1-102
Articulation Lock Bar .................................................................1-103
Towing Pin ....................................................................................1-104
Inspection/Maintenance Side Access Cover .....................1-105
Rear Grille ......................................................................................1-106
Steps................................................................................................1-107
Tool Box .........................................................................................1-107
Vandal-Resistant Devices.........................................................1-108
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 (Optional) ................................................ 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 .............................5-7
Adjustment of Bucket Auto Leveler ..........................................5-8
Auto Idling Stop ............................................................................5-10
Before Operation .......................................................................... 5-12
Precautions for Operation ......................................................... 5-12
Ensure Safety When Operating on Road Shoulders ........5-12
Avoid Overloading ....................................................................... 5-13
Avoid Rapid Steering Changes and/or Sudden
Braking ........................................................................................ 5-13
Avoid Operation with Loads on Only One Side .................5-13
Excavation ....................................................................................... 5-14
Loading Accumulated Soil...................................................5-14
Digging and Loading Level Ground .................................5-15
Grading ............................................................................................5-16
Loading ............................................................................................ 5-17
Load and Carrying Method .................................................5-17
Loader and Dump Truck Combination Method ........... 5-18
V-Shape Loading .....................................................................5-18
I-Shape Loading ...................................................................... 5-18
Dumping into Truck or Hopper .......................................... 5-19
Dozing .............................................................................................. 5-20
Stock Piling .....................................................................................5-20
Removing Snow ............................................................................5-21
Lifting Wheel Loader ...................................................................5-21
Precautions for After Operation .............................................. 5-22
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 ................................................7-2
Layout ..................................................................................................7-3
Preparations for Inspection and Maintenance .....................7-7
Articulation Lock..............................................................................7-9
Inspection/ Maintenance Access Side 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 ..........................................................................................7-26
Check Engine Oil Level .........................................................7-26
Change Engine Oil ................................................................. 7-27
Replace Engine Oil Filter ....................................................... 7-29
Check Crankcase Breather Tube ........................................7-30
Replace Crankcase Air Breather Element ...................... 7-31
Check Vibration Damper ...................................................... 7-33
C. Power Train ................................................................................7-34
Check Transmission Oil Level .............................................. 7-34
Change Transmission Oil and Transmission Oil
Filter........................................................................................7-35
Change Axle Oil .......................................................................7-38
Check Surroundings Around Axle and Covers for Oil
Leaks ......................................................................................7-40
Clean Axle Housing Air Breather .......................................7-40
D. Hydraulic System .....................................................................7-41
Check Hydraulic Oil Level ....................................................7-43
Change Hydraulic Oil .............................................................7-44
Clean Suction Filter ................................................................ 7-46
Replace Pilot Oil Filter............................................................7-47
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