CONTENTS
MHL380 D
7.9.2.1 Fuel level ........................................................................................................... 7.43
7.9.2.2 Electrical refueling pump (optional) ................................................................... 7.43
7.9.2.3 Replacing the fuel filter ...................................................................................... 7.45
7.9.2.4 Cleaning the fuel prefilter with integrated filter cartridge .................................... 7.46
7.9.2.5 Replacing the fuel prefilter with integrated filter cartridge .................................. 7.47
7.9.2.6 Draining water from the fuel system .................................................................. 7.48
7.9.2.7 Venting the fuel system ..................................................................................... 7.49
7.9.3 Air cleaner ............................................................................................................. 7.50
7.9.3.1 Changing cartridges .......................................................................................... 7.51
7.9.3.2 Cleaning the main cartridge .............................................................................. 7.52
7.9.3.3 Replacing the safety cartridge ........................................................................... 7.53
7.9.3.4 Checking the clean air line ................................................................................ 7.53
7.9.4 Cooling system ...................................................................................................... 7.53
7.9.4.1 Coolant level ..................................................................................................... 7.54
7.9.4.2 Checking the antifreeze .................................................................................... 7.54
7.9.4.3 Cleaning the cooler ........................................................................................... 7.54
7.9.4.4 Changing the coolant in the combined water-charge air cooler ......................... 7.54
7.9.5 Checking V-belt / ribbed V-belt .............................................................................. 7.57
7.9.5.1 Tensioning V-belts of generator ........................................................................ 7.58
7.9.5.2 Replacing the belts alternator on the generator ................................................. 7.59
7.9.5.3 Replacing and tensioning the V-belt for the air conditioning compressor .......... 7.60
7.9.6 Checking and adjusting valve lash ......................................................................... 7.60
7.9.7 Venting the hydraulic pump ................................................................................... 7.61
7.9.8 Venting the pilot control ......................................................................................... 7.61
7.9.
9 Venting the brake................................................................................................... 7.62
7.9.10 Venting the parking brake ...................................................................................... 7.63
7.9.11 Adjusting the play of the parking brake .................................................................. 7.64
7.9.12 Venting the oscillating axle cylinders ...................................................................... 7.65
7.9.13 Hydraulic system ................................................................................................... 7.66
7.9.13.1 Checking the hydraulic oil level ......................................................................... 7.67
7.9.13.2 Changing hydraulic fluid .................................................................................... 7.67
7.9.13.3 Hydraulic oil – return filter.................................................................................. 7.69
7.9.13.4 Hydraulic oil – ventilation filter ........................................................................... 7.70
7.9.13.5 Blocking off the hydraulic oil on the tank ........................................................... 7.71
7.9.14 Changing axle and transmission oil........................................................................ 7.72
7.9.14.1 Front axle differential ......................................................................................... 7.73
7.9.14.2 Rear axle differential ......................................................................................... 7.74
7.9.14.3 Wheel hub ......................................................................................................... 7.75
7.9.14.4 Transfer gear .................................................................................................... 7.76
7.9.14.5 Swing gear ........................................................................................................ 7.77
7.9.15 Slewing joint........................................................................................................... 7.78
7.9.15.1 Checking the fastening of the slewing joint ....................................................... 7.78
7.9.16 Slip ring bodies (optional) ...................................................................................... 7.79
7.10 Care and cleaning ........................................................................................................ 7.80
7.10.1 Rear view camera .................................................................................................. 7.81