commiss direct march adapt technic progress council direct eec approxim law member state relat driver seat wheel agricultur forestri tractor eec commiss european commun regard treati establish european econom commun regard council direct eec march approxim law member state relat type approv wheel agricultur forestri tractor amend direct eec act access greec articl thereof regard council direct eec juli approxim law member state relat driver seat wheel agricultur forestri tractor experi gain current state art make supplement requir bring line actual test condit prove amend word item languag version ensur align languag version set amend initi procedur inspect driver seat tractor mass exce tonn mean test stand examin subsequ technic condit permit replac track test test stand inspect test personnel mechan devic dummi measur provid direct accord opinion committe adapt technic progress direct elimin technic barrier trade agricultur forestri tractor adopt direct articl annex ii iv direct eec amend accord annex direct articl effect octob member state refus grant eec type approv issu document refer indent articl direct eec grant nation type approv respect type tractor prohibit entri servic tractor driver seat type tractor tractor compli provis direct effect octob member state longer issu document refer indent articl direct eec respect type tractor driver seat compli provis direct oj oj oj refus grant nation type approv respect type tractor driver seat compli provis present direct articl member state bring forc provis compli direct septemb latest forthwith inform commiss thereof articl direct address member state brussel march commiss karl heinz narj member commiss annex annex direct eec amend item replac quot suspens travel quot suspens travel quot mean vertic distanc highest posit posit moment point situat seat surfac mm front seat refer point median longitudin plane quot item english version remain unchang item delet item item definit ad gt pic file quot quot gt item item english version remain unchang item item item item replac quot categori tractor quot categori tractor quot mean tractor assign vibrat class reason similar design featur quot item item item delet item item item replac quot categori tractor quot categori tractor quot mean tractor assign vibrat class categori quot item item item item annex ii direct eec amend item english version remain unchang item line quot bar quot replac quot bar quot languag version danish english version remain unchang english version remain unchang item replac quot determin vertic vibrat characterist quot item item ad quot determin damp characterist reson rang quot item english version repetit word quot lock posit quot delet item english version replac quot depth width surfac seat intend tractor minimum rear wheel track width exce mm reduc mm design tractor prevent complianc requir item quot item english version replac quot seat adjust longitudin direct minimum distanc mm tractor minimum rear wheel track width mm mm tractor minimum rear wheel track width mm quot item english version replac quot seat adjust vertic direct minimum distanc mm tractor minimum rear wheel track width mm mm tractor minimum rear wheel track width mm quot item replac quot determin suspens characterist rang adjust driver mass quot item replac quot suspens characterist determin static test rang adjust driver mass calcul suspens characterist calcul case seat manual adjust driver mass quot item sentenc replac quot measur error suspens travel exce mm quot item replac quot complet characterist curv repres deflect suspens system plot load maximum load back load graduat suspens travel measur exce measur point plot approxim equal interv suspens travel point maximum load suspens travel measur load applic remov load suspens travel measur mm front seat refer point median longitudin plane seat surfac applic remov load seat allow return rest posit quot item replac quot case seat mass adjust scale characterist curv repres deflect suspens system plot mass adjust driver mass kg case seat mass adjust scale adjust stop measur lowest highest mass adjust case seat mass adjust scale adjust stop adjust select lower mass adjust limit seat return top suspens travel load remov upper mass adjust limit load depress seat lowest limit suspens travel quot item delet item danish french version adject quot full quot insert qualifi word quot travel quot item danish french version adject quot full quot insert qualifi word quot travel quot item replac quot determin limit adjust rang function driver mass vertic forc determin accord item point appendix annex multipli scale factor kg quot item replac quot determin later stabil quot item replac quot seat set upper limit weight adjust connect test stand tractor base plate rest rigid plate test stand smaller base plate quot item replac quot determin vertic vibrat characterist quot item replac quot test stand simul vertic vibrat point attach driver seat vibrat gener mean electrohydraul devic set valu appendic annex ii class tractor question doubl integr acceler signal record seat attach categori tractor move speed km standard roadwai defin item gener vibrat uninterrupt doubl run set valu transit end sequenc acceler signal record standard roadwai run start run smooth jolt free measur made run set valu acceler signal valu laid appendic annex ii valu calcul cubic spline function origin valu quot item replac quot test stand high degre flexur torsion rigid bear guid technic clearanc platform carri oscil arm dimens mm appendix magnitud vibrat ratio frequenc hz rang measur interv exceed hz phase shift vari frequenc rang quot item replac quot roadwai consist parallel strip space wheel track tractor strip made rigid materi wood concret form block set base structur continu smooth surfac longitudin profil track strip defin ordin elev relat base level ordin shown tabl appendix regard roadwai elev defin interv cm strip roadwai firmli set ground distanc strip deviat slightli entir length tractor wheel fulli support time strip form block cm thick distanc cm centr block length standard roadwai measur begin axi rear axl tractor perpendicular point roadwai end axi front axl tractor perpendicular point test roadwai tabl appendix annex quot item replac quot measur speed km prescrib speed maintain brake vibrat measur seat point seat attach tractor light heavi driver speed km reach run track travers surfac run track flat join standard roadwai chang level quot item replac quot driver mass test carri driver total mass kg kg carri weight belt bodi mass kg maximum mass kg weight belt quot item replac quot posit acceleromet measur vibrat transmit driver acceleromet fix flat plate diamet mm central part rigid diamet mm includ rigid devic protect acceleromet plate middl seat surfac seat driver slip surfac measur vibrat seat attach acceleromet fix attach point mm median longitudin plane tractor vertic project seat surfac tractor quot item english version symbol quot hz quot insert figur quot quot unit measur item german danish version symbol quot aw quot formula bracket sentenc read quot inaccuraci entir system measur rm acceler exce measur quot item replac quot test weight vibrat acceler test time determin vibrat meter item quot item replac quot test report give arithmet rm valu weight seat vibrat acceler aw light driver heavi driver test report give ratio arithmet rm valu weight vibrat acceler measur seat aw arithmet rm valu weight vibrat acceler measur seat attach awb ratio decim place quot item replac quot ambient temperatur vibrat test measur shown report quot item replac quot vibrat test tractor seat accord intend quot item german version quot schwingungsprüfung quot replac quot prüfung auf dem schwingungsprüfstand quot item replac quot procedur determin weight vibrat acceler seat intend categori tractor quot item delet item item read gt pic file quot quot gt item item read quot driver refer item weight vibrat acceler measur seat period second measur begin set signal second end set signal second appendic annex test run carri measur valu deviat arithmet complet sequenc set point reproduc time sec quot item replac quot procedur determin weight vibrat acceler seat intend categori tractor quot item replac quot accord requir item seat vibrat test applic class tractor tractor type seat intend quot item replac quot standard roadwai test carri accord requir item vibrat acceler measur driver seat aw correct test run carri standard roadwai measur valu deviat arithmet quot item replac quot bench test conduct carri associ standard roadwai test pursuant requir item quot item replac gt pic file quot quot gt item item ad quot test determin damp characterist reson rang test carri test stand item account set valu paragraph item appendic annex sinusoid oscil mm amplitud frequenc hz gener frequenc rang run constant rate frequenc chang second interv greater hz increas frequenc ident manner decreas frequenc measur permiss filter signal emit acceleromet bandpass filter cut frequenc hz seat load ballast kg test mass kg test ballast appli devic illustr figur appendix line action forc determin seat refer point ratio rm valu vibrat acceler seat surfac aw seat attach awb gt pic file quot quot gt determin frequenc rang hz interv greater hz ratio measur test report decim place quot item item ad quot ratio refer item exce quot appendix replac gt pic file quot quot gt appendix amend tabl head quot arbitrari quot replac quot quot exist definit replac quot distanc begin standard roadwai metr quot appendix replac gt pic file quot quot gt appendix replac gt pic file quot quot gt titl appendix replac quot test stand item construct dimens mm quot appendic delet appendic appendic ad item annex iii quot note compet author member state request quot english version annex iv direct eec amend item replac quot seat intend tractor minimum rear wheel track mm minimum dimens respect depth width seat surfac depth seat surfac mm width seat surfac mm provis applic valu depth width seat surfac mm mm adher ground relat tractor quot item french version quot annex quot replac quot annex quot