commiss direct juli adapt technic progress council direct eec approxim law member state relat brake devic categori motor vehicl trailer eec commiss european commun regard treati establish european econom commun regard council direct eec juli approxim law member state relat brake devic categori motor vehicl trailer amend commiss direct eec articl thereof light progress made brake technolog make requir stringent make compulsori fit heavi vehicl trailer automat brake line adjust view increas road safeti provis direct accord opinion committe adapt technic progress direct motor vehicl adopt direct articl annex ii iii iv vii ix xii direct eec amend accord annex direct articl octob member state ground relat brake devic refus respect type vehicl grant eec type approv issu copi certif provid indent articl council direct eec grant nation type approv prohibit entri servic vehicl brake devic type vehicl vehicl compli provis direct eec amend direct octob member state longer issu copi certif provid indent articl direct eec respect type vehicl brake devic compli provis direct eec amend direct refus grant nation type approv type vehicl brake devic compli provis direct eec amend direct octob member state prohibit entri servic vehicl brake devic compli provis direct eec amend direct articl member state bring forc provis order compli direct octob immedi inform commiss thereof member state adopt provis refer direct accompani refer time offici public procedur refer adopt member state articl direct address member state brussel juli commiss martin bangemann vice presid oj oj oj annex amend annex direct eec amend direct eec eec eec eec eec annex definit requir construct fit item read centr axl trailer quot centr axl trailer quot mean tow vehicl equip tow devic move vertic relat trailer axl posit close centr graviti vehicl uniformli load small static vertic load exceed maximum mass trailer load dan whichev lesser transmit draw vehicl remaind unchang item add end trailer air brake park brake draw vehicl oper simultan provid driver check time park brake perform vehicl combin obtain pure mechan action park brake devic suffici item read english text amend storag devic locat remaind unchang item read action servic brake devic appropri distribut axl case vehicl axl order avoid wheel lock glaze brake line brake forc axl reduc automat carri reduc load provid vehicl meet perform requir prescrib annex ii item item ad wear adjust automat servic brake fit automat adjust devic option road vehicl categori rear brake vehicl categori automat wear adjust devic heat cool brake effect brake ensur vehicl remain capabl normal run test conduct accord annex ii item type test annex ii item type ii test easili check wear servic brake line undersid vehicl util tool equip suppli vehicl instanc provis inspect hole mean altern acoust optic devic warn driver drive posit line replac accept remov front rear wheel permit purpos categori vehicl item item ad type fluid hydraul transmiss brake devic identifi accord iso standard relev symbol figur affix visibl posit indel form mm fill port fluid reservoir addit inform provid manufactur item read case break leak air suppli pipe type connect adopt driver fulli partial actuat trailer brake mean servic brake control secondari brake control park brake control break leak automat trailer brake perform prescrib item annex ii item read design brake control control mention item fulli actuat pressur suppli line fall bar second suppli line evacu rate bar automat brake trailer start oper pressur suppli line fall bar item item ad case motor vehicl author draw trailer categori servic brake devic trailer oper conjunct servic secondari park brake devic draw vehicl item item ad wear adjust automat servic brake fit automat adjust devic option vehicl categori automat wear adjust devic heat cool brake effect brake ensur vehicl remain capabl normal run test conduct accord annex ii item type test annex ii item type ii test easili check wear servic brake line undersid vehicl util tool equip suppli vehicl instanc provis inspect hole mean item delet word singl axl line substitut separ breakag separ break item item read trailer fit devic enabl compress air actuat brake devic park brake devic cut mention devic design construct posit restor rest posit resumpt suppli compress air trailer annex ii brake test perform brake devic item read perform prescrib brake devic base stop distanc fulli develop deceler perform brake devic determin measur stop distanc relat initi speed vehicl measur fulli develop deceler test item add end wheel lock permit specif mention item add end vehicl satisfi prescrib stop distanc prescrib fulli develop deceler relev vehicl categori measur paramet item item ad test carri engin connect speed prescrib categori vehicl belong minimum perform prescrib categori attain tractiv unit semi trailer artifici load simul effect laden semi trailer test km item read test forc appli control adjust attain fulli develop deceler applic brake forc remain constant succeed brake applic item read hot perform end type test hot perform servic brake devic motor vehicl hot perform case trailer hot brake forc remaind unchang case motor vehicl satisfi requir item compli requir item hot perform test carri control forc exceed item annex result test enter report item read end test hot perform servic brake devic motor vehicl hot perform give stop distanc exceed valu fulli develop deceler valu control forc exceed categori term fulli develop deceler categori term fulli develop deceler case trailer hot brake forc peripheri wheel remaind unchang item read servic brake vehicl cateogri test condit shown tabl type test ii ii type test engin disconnect km km km km km km quot dm type test engin connect max quot km km km km km km quot dm quot test speed stop distanc dm fulli develop deceler forc appli foot control vmax maximum speed vehicl item read secondari brake devic control actuat brake function give stop distanc exceed valu fulli develop deceler valu categori term fulli develop deceler categori term fulli develop deceler categori term fulli develop deceler item item ad secondari brake effect test conduct simul actual failur condit servic brake system item read residu perform servic brake devic event failur part transmiss give stop distanc exceed valu fulli develop deceler valu control forc exceed check type test engin disconnect initi speed relev vehicl categori stop distanc fulli develop deceler remain tabl unchang item item ad residu brake effect test conduct simul actual failur condit servic brake system item read amend refer english text servic brake devic ocntinu semi continu type sum forc exert peripheri brake wheel remaind unchang item item ad automat brake automat brake perform event total pressur loss air suppli line test laden vehicl km forc maximum mass born wheel vehicl stationari wheel lock perform level permit appendix annex ii distribut brake effort vehicl axl eec item read case motor vehicl authoris draw trailer categori fit compress air brake system test energi sourc stop suppli line block reservoir litr capac connect control line system cut cut pressur pressur full applic brake control bar coupl head suppli line control line irrespect load condit vehicl pressur demonstr present draw vehicl uncoupl trailer compat band diagram extend bar item read case motor vehicl author draw trailer categori fit compress air brake system permiss relationship brake rate tm pm pressur pm area shown diagram item item ad permiss relationship brake rate tr pr pressur pm lie design area diagram laden undladen state load item read item annex ix includ rest inchang item read pressur test connect compli claus iso standard add footnot diagram sentenc understood valu tr pr tr pr proportion brake rate tr pr control line pressur measur coupl head annex iii method measur respons time vehicl fit compress air brake devic item add end vehicl equip load sens valv devic set laden posit item item ad case motor vehicl author draw trailer categori fit compress air brake system addit mention requir prescript item annex verifi conduct test measur pressur extrem pipe long intern diamet mm join coupl head suppli line simul failur control line coupl head actuat servic brake control devic second item item read pressur test connect compli claus iso standard annex iv energi reservoir sourc energi compress air brake system item read reservoir fit trailer full stroke actuat draw vehicl servic brake devic pressur suppli oper part fall level equival half figur obtain brake applic actuat automat park brake devic trailer item read pressur reservoir begin test bar item read pressur test connect compli claus iso standard annex spring brake item add sentenc current fourth sentenc case charg brake system pressur spring brake releas pressur servic brake system suffici ensur prescrib secondari brake perform laden vehicl servic brake control annex vii case type ii iia test carri vehicl submit type approv item chang word residu word hot appendix item appendix item tabl annex ix commun type approv vehicl regard brake item read distribut mass axl maximum item read make type brake line altern brake line approv test method vehicl test annex xii item read centr axl trailer item item ad trailer categori brake unbrak item item ad vehicl equip tow trailer anti lock devic item read mass vehicl item read type test engin connect servic brake accord annex ii paragraph column tabl read measur forc appli control item read brake devic type ii ii test item read respons time respons time respons time item read vehicl axl refer axl mass axl requir brake forc wheel speed mass axl actual brake forc develop wheel speed kg km kg km axl axl axl axl technic permiss maximum mass axl read maximum mass vehicl present type approv kg requir brake forc wheel requir retard torqu main shaft brake nm retard torqu obtain main shaft brake diagram nm item tabl refer residu read hot item item ad automat brake trailer compress air braka system brake rate achiev trailer electr brake system vehicl fulfil requir contain annex xi brake rate achiev item renumb item footnot read case semi trailer mass corrspond load wheel annex requir applic test vehicl equip anti lock devic item read initi energi level equival pressur bar coupl head trailer suppli line remaind unchang item read end brake vehicl stationari servic brake control fulli actuat applic pressur oper circuit suffici provid total brake forc peripheri wheel equal forc maximum mass born wheel vehicl stationari caus automat applic brake system control anti lock devic annex xii inertia dynamomet test method brake line item chang word residu word hot