Contents
BiG M 450 CV
Original Operating Instructions 150000762_05_en 7
15.3.10 Impact damage protection system........................................................................................... 244
15.3.11 Dismounting the bottom flap .................................................................................................... 245
16 Maintenance - General Information...................................................................................... 246
16.1 Maintenance table ................................................................................................................... 247
16.1.1 Maintenance – Before the season ........................................................................................... 247
16.1.2 Maintenance – After the season .............................................................................................. 248
16.1.3 Maintenance - once after 1 hour ............................................................................................. 249
16.1.4 Maintenance – 6 times after every 10 hours............................................................................ 249
16.1.5 Maintenance - Once after 50 hours ......................................................................................... 249
16.1.6 Maintenance – Once after 500 hours ...................................................................................... 249
16.1.7 Maintenance – Once after 1,000 km........................................................................................ 250
16.1.8 Maintenance – at the beginning of the cold season ................................................................ 250
16.1.9 Maintenance - Every 10 hours, but at least once a day........................................................... 250
16.1.10 Maintenance - Every 50 hours................................................................................................. 251
16.1.11 Maintenance - every 100 hours ............................................................................................... 251
16.1.12 Maintenance - every 250 hours ............................................................................................... 252
16.1.13 Maintenance - Every 500 hours............................................................................................... 252
16.1.14 Maintenance - every 1,000 hours but at least at the end of the season .................................. 253
16.1.15 Maintenance – Every 1,000 hours, but at least before the season.......................................... 254
16.1.16 Maintenance – Every 2,000 hours .......................................................................................... 254
16.1.17 Maintenance – Every 2 years .................................................................................................. 255
16.1.18 Maintenance - as required ....................................................................................................... 255
16.2 Tightening torques ................................................................................................................... 255
17 Maintenance - Engine............................................................................................................ 259
17.1 Engine overview ..................................................................................................................... 260
17.2 Dirt deposits in engine compartment ....................................................................................... 260
17.2.1 Cleaning engine compartment with compressed air................................................................ 260
17.3 Engine oil level......................................................................................................................... 261
17.3.1 Checking engine oil level ........................................................................................................ 261
17.3.2 Topping up engine oil .............................................................................................................. 262
17.4 Cleaning fuel tank .................................................................................................................... 262
17.5 Fuel prefilter/water separator................................................................................................... 263
17.6 Refuelling................................................................................................................................. 264
17.7 Urea filter ................................................................................................................................. 265
17.8 Topping up urea solution ......................................................................................................... 266
17.9 Vent fuel filter........................................................................................................................... 267
17.10 Engine coolant ......................................................................................................................... 268
17.11 Checking the engine coolant level ........................................................................................... 269
17.12 Checking engine piping ........................................................................................................... 270
17.12.1 Checking pipework in the air conditioning and heating system ............................................... 270
17.12.2 Check pipework of the engine cooling system and the charge air........................................... 271
17.12.3 Checking pipework of the air intake......................................................................................... 271
17.12.4 Checking fuel lines................................................................................................................... 272
17.12.5 Check pipework of the exhaust aftertreatment system............................................................ 272
17.13 Cleaning air filter...................................................................................................................... 273
17.14 Shutting down the diesel engine.............................................................................................. 274
18 Maintenance – Basic Machine .............................................................................................. 276
18.1 Checking/refilling windscreen washer system ......................................................................... 276
18.2 Maintaining air conditioning and heating ................................................................................. 277
18.2.1 Components of air conditioning ............................................................................................... 277
18.2.2 Carrying out a visual inspection at the receiver/dryer.............................................................. 278
18.2.3 Checking the condition and filling quantity of refrigerant ........................................................ 279
18.2.4 Replacing/cleaning fresh air filter............................................................................................. 280
18.2.5 Replacing/cleaning circulation filter ......................................................................................... 280
18.3 Cleaning cooler and cooler compartment ................................................................................ 281
18.4 Maintaining chassis ................................................................................................................. 282
18.4.1 Checking attachment of steering cylinder................................................................................ 282
18.4.2 Checking fitting of track rod ..................................................................................................... 282
18.4.3 Checking the hub cover of the rear axle, with front wheel drive version.................................. 283