I-2 OM EZ28 us 1.3 * ez28en1_3IVZ.fm
7 Maintenance
7.1 Information on maintenance ................................................................................................................. 7-1
7.2 Maintenance overview .......................................................................................................................... 7-2
7.3 Fluids and lubricants............................................................................................................................. 7-9
7.4 Maintenance accesses ....................................................................................................................... 7-13
7.5 Cleaning and maintenance ................................................................................................................. 7-15
7.6 Lubrication .......................................................................................................................................... 7-18
7.7 Fuel system ........................................................................................................................................ 7-23
7.8 Engine lubrication system................................................................................................................... 7-29
7.9 Cooling system ................................................................................................................................... 7-31
7.10 Air filter................................................................................................................................................ 7-34
7.11 V-belt .................................................................................................................................................. 7-37
7.12 Hydraulic system ................................................................................................................................ 7-38
7.13 Electrical system................................................................................................................................. 7-42
7.14 Heating, ventilation and air conditioning system................................................................................. 7-44
7.15 Washer system ................................................................................................................................... 7-44
7.16 Axles/traveling drive............................................................................................................................ 7-45
7.17 Braking system ................................................................................................................................... 7-45
7.18 Tires/tracks ......................................................................................................................................... 7-45
7.19 Maintenance of attachments............................................................................................................... 7-49
7.20 Maintenance of options....................................................................................................................... 7-49
7.21 Exhaust gas treatment........................................................................................................................ 7-49
7.22 Machine preservation ......................................................................................................................... 7-49
8Malfunctions
8.1 Diesel engine malfunctions................................................................................................................... 8-1
8.2 Malfunctions of the traveling drive ........................................................................................................ 8-2
8.3 Malfunctions of the hydraulic system.................................................................................................... 8-2
8.4 Malfunctions of the electrical system .................................................................................................... 8-2
8.5 Malfunctions in the air conditioning system .......................................................................................... 8-2
8.6 Malfunctions of attachments ................................................................................................................. 8-2
9 Technical data
9.1 Models and trade names ...................................................................................................................... 9-1
9.2 Engine................................................................................................................................................... 9-1
9.3 Traveling drive/axles............................................................................................................................. 9-3
9.4 Brake .................................................................................................................................................... 9-3
9.5 Tracks ................................................................................................................................................... 9-3
9.6 Steering system .................................................................................................................................... 9-3
9.7 Operating hydraulics............................................................................................................................. 9-3
9.8 Electrical system................................................................................................................................... 9-4
9.9 Tightening torques ................................................................................................................................ 9-6
9.10 Coolant ................................................................................................................................................. 9-7
9.11 Noise emissions.................................................................................................................................... 9-7
9.12 Vibration................................................................................................................................................ 9-8
9.13 Weight................................................................................................................................................. 9-11
9.14 Payload/stability.................................................................................................................................. 9-13
Index
Index ..............................................................................................................................................................S-1