Valtra N Series - Page 9

3.20.4 Using the pickup hitch.................................................................................... 233
3.20.4.1 Unlatching the pick-up hitch .....................................................233
3.20.4.2 Latching the Nordic and Euro pick-up hitch.............................. 233
3.20.4.3 Extending the Hydraulic pick-up hitch.......................................235
3.20.4.4 Latching the Hydraulic pick-up hitch......................................... 235
3.20.5 Changing the pick-up hitch implement........................................................... 237
3.20.5.1 Changing the Euro pick-up hitch implement............................. 237
3.20.5.2 Changing the Hydraulic pick-up hitch implement......................238
3.20.6 Agricultural drawbar....................................................................................... 239
3.20.6.1 Adjusting the agricultural drawbar............................................ 240
3.20.7 Towing device frames.................................................................................... 240
3.20.7.1 Adjusting the jaw height............................................................241
3.20.7.2 Attaching to the mechanical jaw............................................... 243
3.20.7.3 Attaching to the mechanical jaw K80........................................244
3.20.7.4 Attaching to fixed Piton fix/fixed Ø80mm ball hitch...................245
3.20.7.5 Attaching to the automatic jaw..................................................245
3.21 Air pressure system......................................................................................... 247
3.22 Trailer...............................................................................................................248
3.22.1 Trailer turn signals..........................................................................................249
3.22.2 Trailer air pressure brakes............................................................................. 250
3.22.3 Hydraulic trailer brake valve...........................................................................251
4 Maintenance.......................................................................................252
4.1 Maintenance schedule..................................................................................... 252
4.2 Service inspection............................................................................................252
4.3 Performing maintenance tasks........................................................................ 253
4.3.1 Cleaning the tractor........................................................................................254
4.3.1.1 Cleaning the engine compartment............................................255
4.3.1.2 Cleaning polycarbonate windows............................................. 256
4.3.1.3 Cleaning the exhaust pipe of the fuel-operated heater.............256
4.3.1.4 Cleaning the fuel-operated heater and its surroundings...........257
4.3.2 Greasing lubricating points fitted with grease nipples.................................... 260
4.3.3 Supporting the tractor.....................................................................................260
4.4 Recommended fuel and lubricants.................................................................. 262
4.4.1 Fuel................................................................................................................ 262
4.4.1.1 Quality requirements for engine fuel.........................................262
4.4.1.2 Storing fuel................................................................................262
4.4.1.3 Storing AdBlue/DEF..................................................................262
4.4.1.4 Biodiesel fuel............................................................................ 263
4.4.1.5 AdBlue/DEF.............................................................................. 263
4.4.2 Grease............................................................................................................264
4.4.2.1 Universal Grease - NLGI2 universal grease............................. 264
4.4.2.2 Calsium LF - NLGI2 calsium grease LF....................................264
4.4.2.3 Grease Moly - NLGI2 moly grease........................................... 265
4.5 Storing the tractor............................................................................................ 265
4.5.1 Storing the tractor for a period shorter than two months................................265
4.5.2 Storing the tractor for a period longer than two months................................. 265
4.6 Running the tractor in after storage................................................................. 266
4.6.1 Running the tractor in after a storing period shorter than two months........... 266
4.6.2 Running the tractor in after a storing period longer than two months............ 267
4.7 Periodical maintenance....................................................................................268
4.7.1 Periodical maintenance chart.........................................................................268
4.7.2 Daily maintenance..........................................................................................270
4.7.2.1 Checking the engine oil level.................................................... 270
4.7.2.2 Checking the coolant level........................................................272
4.7.2.3 Cleaning radiators.....................................................................274
4.7.2.4 Checking the oil level in the transmission system.................... 275
4.7.2.5 Checking the oil level in the hydraulic system.......................... 276
4.7.3 Weekly maintenance......................................................................................279
4.7.3.1 Greasing the rear linkage......................................................... 279
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