I-2 OM ET18/20/24 us 1.3 * et18_20_24us1_3IVZ.fm7 Maintenance7.1 Important information on maintenance ................................................................................................. 7-17.2 Maintenance overview .......................................................................................................................... 7-27.3 Fluids and lubricants........................................................................................................................... 7-107.4 Maintenance accesses ....................................................................................................................... 7-147.5 Cleaning and maintenance on or with the machine............................................................................ 7-207.6 Lubrication work.................................................................................................................................. 7-237.7 Fuel system ........................................................................................................................................ 7-267.8 Engine lubrication system................................................................................................................... 7-327.9 Cooling system ................................................................................................................................... 7-347.10 Air filter................................................................................................................................................ 7-377.11 V-belt .................................................................................................................................................. 7-407.12 Hydraulic system ................................................................................................................................ 7-417.13 Electrical system................................................................................................................................. 7-457.14 Heating, ventilation and air conditioning system................................................................................. 7-477.15 Washer system ................................................................................................................................... 7-487.16 Brake system ...................................................................................................................................... 7-487.17 Tires/tracks ......................................................................................................................................... 7-497.18 Maintenance of attachments............................................................................................................... 7-527.19 Maintenance of options....................................................................................................................... 7-528 Troubleshooting8.1 Diesel engine malfunctions................................................................................................................... 8-18.2 Malfunctions of the traveling drive ........................................................................................................ 8-18.3 Malfunctions of the hydraulic system.................................................................................................... 8-18.4 Malfunctions of the electrical system .................................................................................................... 8-18.5 Troubleshooting the air conditioning..................................................................................................... 8-18.6 Malfunctions of attachments ................................................................................................................. 8-29 Specifications9.1 Models and trade names ...................................................................................................................... 9-19.2 Engine................................................................................................................................................... 9-19.3 Traveling drive/axles............................................................................................................................. 9-39.4 Brakes................................................................................................................................................... 9-39.5 Tracks ................................................................................................................................................... 9-39.6 Steering system .................................................................................................................................... 9-39.7 Work hydraulics .................................................................................................................................... 9-39.8 Electrical system................................................................................................................................... 9-59.9 Tightening torques ................................................................................................................................ 9-79.10 Coolant ................................................................................................................................................. 9-89.11 Noise emissions.................................................................................................................................... 9-89.12 Vibration................................................................................................................................................ 9-99.13 Weight................................................................................................................................................. 9-129.14 Payload/stability.................................................................................................................................. 9-14IndexIndex ..............................................................................................................................................................S-1