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Commission Directive 28 March 1983 adapting to technical progress Council Directive 78/764/EEC on the approximation of the laws of the Member States relating to the driver's seat on wheeled agricultural or forestry tractors (83/190/EEC) (repealed)

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  1. Introductory Text

  2. Article 1.Annexes I, 11 and IV to Directive 78/764/EEC are hereby...

  3. Article 2.(1) With effect from 1 October 1983, no Member State...

  4. Article 3.Member States shall bring into force the provisions necessary to...

  5. Article 4.This Directive is addressed to the Member States.

    1. ANNEX

      1. Annex I to Directive 78/764/EEC is hereby amended as follows:...

      2. Item 9 shall be replaced by the following:

      3. 9. Suspension travel “Suspension travel” means the vertical distance between...

      4. Item 10: The English version shall remain unchanged.

      5. Item 13 shall be deleted.

      6. Item 14 shall become Item 13,and the following definitions shall...

      7. awS rms value of the weighted seat vibration acceleration measured...

      8. Item 15 shall become Item 14. The English version shall...

      9. Item 16 shall become Item 15.

      10. Item 17 shall become Item 16 and shall be replaced...

      11. 16. Category A tractor “Category A tractor” means a tractor...

      12. Items 17.1 and 17.2 shall become Items 16.1 and 16.2...

      13. Item 18 shall be deleted, together with its sub-items.

      14. Item 19 shall become Item 17 and shall be replaced...

      15. 17. Category B tractor “Category B tractor” means a tractor...

      16. Item 20 shall become Item 18 and its sub-items shall...

      17. Annex II to Directive 78/764/EEC is hereby amended as follows:...

      18. Item 1.3.1. The English version shall remain unchanged.

      19. Item 1.6.2. In the last line ‘+ 0,1 bar’ shall...

      20. 1.7.1. The English version shall remain unchanged.

      21. 1.7.2. The English version shall remain unchaged.

      22. Item 1.7.3 shall be replaced by the following:

      23. 1.7.3. Determination of vertical vibration characteristics.

      24. After Item 1.7.3, the following new item shall be added:...

      25. 1.7.4. Determination of the damping characteristics in the resonance range....

      26. Item 1.8: In the English version only, the repetition of...

      27. Item 2.1.3: The English version only shall be replaced by...

      28. 2.1.3. The depth and width of the surface of seats...

      29. Item 2.4.1: The English version only shall be replaced by...

      30. 2.4.1. The seat must be adjustable in the longitudinal direction...

      31. Item 2.4.2: The English version only shall be replaced by...

      32. 2.4.2. The seat must be adjustable in the vertical direction...

      33. Item 2.5.1 shall be replaced by the following:

      34. 2.5.1. Determination of the suspension characteristics and the range of...

      35. Item 2.5.1.1 shall be replaced by the following:

      36. 2.5.1.1. The suspension characteristics are determined by a static test....

      37. Item 2.5.1.2: The second sentence shall be replaced by the...

      38. The measuring error for the suspension travel shall not exceed...

      39. Item 2.5.1.3 shall be replaced by the following:

      40. 2.5.1.3. A complete characteristic curve representing the deflection of the...

      41. Items 2.5.1.4, 2.5.1.4.1 and 2.5.1.4.2 shall be replaced the following:...

      42. 2.5.1.4. In the case of seats with a mass adjustment...

      43. Items 2.5.1.4.3 and 2.5.1.4.4 shall be deleted.

      44. Item 2.5.1.5: In the Danish and French versions only, an...

      45. Item 2.5.1.6: The words ‘ in the mean position of...

      46. Item 2.5.1.7 shall be replaced by the following:

      47. 2.5.1.7. To determine the limits of the adjustment range as...

      48. Item 2.5.2 shall be replaced by the following:

      49. 2.5.2. Determination of lateral stability

      50. Item 2.5.2.1 shall be replaced by the following:

      51. 2.5.2.1. The seat must be set for the upper limit...

      52. Item 2.5.3 shall be replaced by the following:

      53. 2.5.3. Determination of the vertical vibration characteristics

      54. Item 2.5.3.1.1 shall be replaced by the following:

      55. 2.5.3.1.1. The test stand must simulate the vertical vibrations at...

      56. Item 2.5.3.1.3 shall be replaced by the following:

      57. 2.5.3.1.3. The test stand must have a high degree of...

      58. Item 2.5.3.2.1 shall be replaced by the following:

      59. 2.5.3.2.1. The roadway consists of two parallel strips spaced according...

      60. Item 2.5.3.2.2 shall be replaced by the following:

      61. 2.5.3.2.2. Measurements shall be taken at a speed of 12...

      62. Item 2.5.3.3.1 shall be replaced by the following:

      63. 2.5.3.3.1. Driver's mass The tests must be carried out with...

      64. Item 2.5.3.3.2 shall be replaced by the following:

      65. 2.5.3.3.2. Position of the accelerometer To measure the vibrations transmitted...

      66. Item 2.5.3.3.3: In the English version only, the symbol ‘Hz’...

      67. Item 2.5.3.3.5.3: In the German and Danish versions only, the...

      68. The last sentence shall read as follows:

      69. The inaccuracy of the entire system for measuring the rms...

      70. Item 2.5.3.3.7.1 shall be replaced by the following:

      71. 2.5.3.3.7.1. During each test, the weighted vibration acceleration for the...

      72. Item 2.5.3.3.7.2 shall be replaced by the following:

      73. 2.5.3.3.7.2. The test report must give the arithmetic mean value...

      74. Item 2.5.3.3.7.3 shall be replaced by the following:

      75. 2.5.3.3.7.3. The ambient temperature during the vibration test must be...

      76. Item 2.5.4 shall be replaced by the following:

      77. 2.5.4. Vibration test for tractor seats in accordance with their...

      78. Item 2.5.4.2: In the German version only, ‘Schwingungsprüfung’ shall be...

      79. Item 2.5.5 shall be replaced by the following:

      80. 2.5.5. Procedure used for determining the weighted vibration acceleration of...

      81. Items 2.5.5.1 and 2.5.5.2 shall be deleted.

      82. Item 2.5.5.3 shall become Item 2.5.5.1 and read as follows:...

      83. 2.5.5.1. The test on the vibration test stand shall be...

      84. Item 2.5.5.4 shall become Item 2.5.5.2 and read as follows:...

      85. 2.5.5.2. For each of the two drivers referred to in...

      86. Item 2.5.5 shall be replaced by the following:

      87. 2.5.6. Procedure used for determining the weighted vibration acceleration of...

      88. Item 2.5.6.1 shall be replaced by the following:

      89. 2.5.6.1. In accordance with the requirements of Item 2.5.4.2, the...

      90. Item 2.5.6.2 shall be replaced by the following:

      91. 2.5.6.2. The standard roadway test must be carried out in...

      92. Item 2.5.6.3 shall be replaced by the following:

      93. 2.5.6.3. If a bench test is conducted, it must be...

      94. Item 2.5.6.4 shall be replaced by the following:

      95. 2.5.6.4. The vibration test stand shall be adjusted in such...

      96. After Item 2.5.6.4, the following new items shall be added:...

      97. 2.5.7. Test for determining the damping characteristics in the resonance...

      98. After Item 3.1.3, the following new Item 3.1.4 shall be...

      99. 3.1.4. The ratio referred to in Items 2.5.7.4 and 2.5.7.5...

      100. Appendix 2 is hereby replaced by the following:

      101. Appendix 2 Determination of the characteristic curves of the suspension...

      102. Appendix 3 is hereby amended as follows:

      103. In the table heading, ‘an arbitrary’ shall be replaced by...

      104. .

      105. The existing definition of D shall be replaced by the...

      106. D distance from the beginning of the standard roadway (in...

      107. Appendix 4 is hereby replaced by the following:

      108. Appendix 4 Set-value signals for the test-stand inspection of the...

      109. Appendix 5 is hereby replaced by the following:

      110. Appendix 5 Set-value signals for the test-stand inspection of the...

      111. The title of Appendix 6 shall be replaced by the...

      112. Test stand (Item 2.5.3.1); example of construction (dimensions in mm)...

      113. Appendices 7, 9 and 10 shall be deleted.

      114. Appendices 8 and 11 shall become Appendices 7 and 8...

      115. The following shall be added to Item 11 of Annex...

      116. This note must be sent to the competent authorities of...

      117. The English version only of Annex IV to Directive 78/764/EEC...

      118. Item 3 shall be replaced by the following:

      119. 3. Seats intended for tractors with a minimum rear-wheel track...

      120. Item 4: In the French version only, ‘Annex I’ shall...

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