
Ver.1.3 07/06/01 5
4 Advice on sowing
4.1 Sowing depth .................................................................................... 69
4.2 Checking the seed feed ...................................................................... 70
4.3 Sowing headlands ............................................................................. 71
4.4 Engaging the drill .............................................................................. 71
4.5 Tramlining ........................................................................................ 72
4.6 Bout markers .................................................................................... 72
4.7 Obstructions ..................................................................................... 72
4.8 Turning with Low lift .......................................................................... 72
4.9 Autumn sowing ................................................................................. 73
4.10 Direct drilling .................................................................................... 73
4.11 Ploughless tillage ............................................................................... 73
4.12 Sowing after ploughing ....................................................................... 73
4.13 Spring sowing ................................................................................... 74
4.14 The Väderstad concept - spring sowing - “Till a bit shallower and drill a
bit deeper” ....................................................................................... 74
4.15 The Tolefors concept .......................................................................... 74
4.16 Cultivating silty soils .......................................................................... 75
5 Maintenance and service
5.1 General maintenance ......................................................................... 76
5.2 Seed feed housing and rape brush ....................................................... 77
5.3 PTO shaft, Mfg. No. -10 158 ................................................................ 77
5.4 Fan and fan transmission, Mfg. No. -10 158 .......................................... 78
5.5 Drive wheel transmission .................................................................... 78
5.6 Locking device, RD 400-450 F ............................................................. 78
5.7 Push rod/ push rod ram ...................................................................... 79
5.8 Cleaning ........................................................................................... 79
5.9 Storing the drill ................................................................................. 80
5.10 Lubrication points .............................................................................. 80
5.11 Changing discs .................................................................................. 81
5.12 Changing disc bearings ...................................................................... 81
5.13 Changing seed coulter mounting bolts .................................................. 82
5.14 Changing wheels ............................................................................... 82
5.15 Changing the seals on the hydraulic rams ............................................. 83
5.16 Changing the valve seals on the lifting ram ........................................... 84
5.17 Repairing and replacing seed hoses ...................................................... 85
5.18 PTO driven hydraulic fan, mftg. no. -10 949 .......................................... 86
5.19 PTO driven hydraulic fan, mftg. no. 10 950- .......................................... 88
6 Troubleshooting
6.1 General information on troubleshooting ................................................ 90
6.2 Troubleshooting list ........................................................................... 91
6.3 Notes on troubleshooting .................................................................... 97
7 Appendices
7.1 Sowing table ................................................................................... 100
7.2 Calibration Results ........................................................................... 101
7.3 Hydraulic diagram ........................................................................... 102
7.4 Electrical diagram ............................................................................ 108
7.5 Connector, mftg. no. 10950 - ............................................................ 111
7.6 Technical data ................................................................................. 113