Contents
3
1 Notes for the Reader............................................................................................................. 5
1.1 Validity ........................................................................................................................ 5
1.2 Illustrations ................................................................................................................. 5
1.3 Accentuated text......................................................................................................... 5
1.3.1 Pictograms ............................................................................................... 5
1.3.2 Safety Note............................................................................................... 6
1.3.3 Safety instructions .................................................................................... 6
1.3.4 Warning notes .......................................................................................... 7
1.3.5 Guideline .................................................................................................. 7
2 Description ............................................................................................................................ 9
2.1 Parts of the wheel loader............................................................................................ 9
2.2 Front section............................................................................................................. 10
2.2.1 Overview ................................................................................................ 10
2.2.2 Hydraulic hoses...................................................................................... 10
2.3 Cab - interior............................................................................................................. 11
2.3.1 Multi-function panel ................................................................................ 11
2.3.2 Display.................................................................................................... 11
2.3.3 Central electrical system ........................................................................ 19
2.3.4 Diagnostic unit........................................................................................ 20
2.3.5 Error messages ...................................................................................... 20
3 Service tasks....................................................................................................................... 23
3.1 Checks ..................................................................................................................... 23
3.1.1 Checking the front axle oil level.............................................................. 23
3.1.2 Checking the rear axle oil level .............................................................. 26
3.1.3 Checking the planetary gear oil level ..................................................... 29
3.1.4 Checking the transfer case oil level........................................................ 31
3.1.5 Checking the electrical functions and connections................................. 35
3.1.6 Checking the hydraulic hoses ................................................................ 35
3.2 Repair work .............................................................................................................. 36
3.2.1 Changing a wheel................................................................................... 36
3.2.2 Changing the air-conditioner V-belt........................................................ 40
3.2.3 Changing the alternator/water pump V-belt ........................................... 47
3.2.4 Changing the fuel pre-filter ..................................................................... 55
3.2.5 Changing the fuel filter ........................................................................... 58
3.2.6 Changing the hydraulic fluid filter ........................................................... 60
3.2.7 Changing the engine oil filter.................................................................. 64
3.2.8 Changing the air filter ............................................................................. 66
3.3 Changing the consumables ...................................................................................... 71
3.3.1 Changing the engine oil.......................................................................... 71
3.3.2 Changing the gearbox oil of the front axle.............................................. 74
3.3.3 Changing the gearbox oil of the rear axle .............................................. 79
3.3.4 Changing the gearbox oil of the planetary gear ..................................... 84
3.3.5 Changing the gearbox oil of the reduction gear ..................................... 87
3.3.6 Topping up the hydraulic fluid ................................................................ 90
3.3.7 Refilling with diesel fuel .......................................................................... 91
