Finger Type ....................................................................................... 4-7
Multi-Function Type ...................................................................... 4-7
Steering .............................................................................................. 4-8
Provisional Stop and Restart of Driving .............................. 4-9
Precautions for Driving on Slopes ..........................................4-11
Precautions To Be Taken If The Machine Failure Occurs ....4-12
Stop/Parking ..................................................................................4-13
Loader Control Lever .....................................................................
5-1
Front Control Lever Lock .............................................................. 5-4
Clutch Cut Position Switch .......................................................... 5-5
Adjustment of Loader Front ....................................................... 5-6
Lift Arm Auto Lever Switch (Optional) .................................... 5-7
Adjustment of Bucket Auto Leveler ......................................... 5-8
Adjustment of Lift Arm Kick Out ............................................... 5-9
Adjustment of Lift Arm Auto Leveler (Optional) ................. 5-9
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
Excavation .......................................................................................5-12
Digging And Loading Level Ground ......................................5-13
Grading ............................................................................................5-14
Loading ............................................................................................5-15
Dozing ..............................................................................................5-17
Scooping .........................................................................................5-17
Removing Snow ...........................................................................5-18
Lifting Wheel Loader ...................................................................5-18
Precautions for After Operations ............................................5-19
Transporting by Road ...................................................................
6-1
Transporting by Trailer ................................................................. 6-1
Loading/Unloading on Trailer .................................................... 6-1
Transporting ..................................................................................... 6-3
Transporting Wheel Loader (Urgent Situation) ................... 6-4
Towing Method .............................................................................6-10
Lifting Machine .............................................................................6-11
Correct Maintenance and Inspection Procedures ..............
7-1
Check the Hour Meter Regularly ............................................... 7-2
Use Correct Fuels and Lubricants ............................................. 7-2
Layout ................................................................................................. 7-3
Maintenance Guide Table ............................................................ 7-6
Preparations for Inspection and Maintenance .................... 7-8
Lock Frames ...................................................................................... 7-9
Inspection/Maintenance Access Side Cover .......................7-10
Rear Grille ........................................................................................7-11
Periodic Replacement of Parts .................................................7-12
Maintenance Guide .....................................................................7-13
Kind of Oils ......................................................................................7-19
A. Greasing ......................................................................................7-22
B. Engine ..........................................................................................
7-28
Check Engine Oil Level ........................................................7-28
Change Engine Oil ................................................................7-28
Replace Engine Oil Filter .....................................................7-30
C. Power Train ................................................................................7-33
Check Transmission Oil Level ............................................7-33
Change Transmission Oil and Transmission Oil Filter ...7-34
Clean Transmission Oil Strainer .......................................7-34
Change Axle Oil ......................................................................7-36
Clean Torque Converter Air Breather ..............................7-38
Clean Axle Housing Air Breather .....................................7-39
D. Hydraulic System .....................................................................7-40
Inspection and Maintenance of Hydraulic Equipment ....7-40
Check Hydraulic Oil Level ...................................................7-41
Change Hydraulic Oil ...........................................................7-42
Clean Suction Filter ...............................................................7-45
Replace Pilot Oil Filter ..........................................................7-46
Replace Hydraulic Tank Oil Filter ......................................7-47
Check Hoses and Lines ........................................................7-48
Service Recommendations for Hydraulic Fittings .....7-51
E. Fuel System ...............................................................................7-53
Check Fuel Level ....................................................................7-53
Drain Water and Sediment from Fuel Tank ...................7-54
Check and Drain Water Separator ...................................7-54
Replace Fuel Main Filter ......................................................7-58
Replace Fuel Pre-Filter .........................................................7-60
Clean Fuel Solenoid Pump Strainer ................................7-62
Check Fuel Hoses ...................................................................7-63
F. Air Cleaner ...................................................................................7-64
Clean and Replace Air Cleaner Element ........................7-64
G. Cooling System ........................................................................7-65
Check Coolant Level .............................................................7-66
Check Fan Belt ........................................................................7-68
Check Fan Belt Tension ........................................................7-68
Adjust Fan Belt Tension .......................................................7-68
Change Coolant .....................................................................7-69
Clean Radiator/Oil Cooler Cores
and Other Cooling System ................................................7-73
H. Electrical System ......................................................................7-74
Replace Batteries ...................................................................7-77
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
I. Brake System ...............................................................................7-82
Check Right And Left Brake
Interlocking Performance ...................................................7-82
Check Parking Brake Force .................................................7-82
Check Accumulator Function,
Gas Leakage, Looseness, And Damage .........................7-83
Check Gas Pressure In Accumulator ...............................7-83
Check Brake Disks (Service And Paring) ........................7-84
J. Tire ..................................................................................................7-85
Check And Replace Tire (Tire Pressure) check .............7-85
Check Tire For Damage ........................................................7-86
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