{"id":8540,"date":"2025-08-21T15:15:43","date_gmt":"2025-08-21T14:15:43","guid":{"rendered":"https:\/\/trakesh.com\/?post_type=product&#038;p=8540"},"modified":"2025-11-04T22:42:51","modified_gmt":"2025-11-04T21:42:51","slug":"ref-9700511570","status":"publish","type":"product","link":"https:\/\/trakesh.com\/ar\/notre-boutique\/daf\/ref-9700511570\/","title":{"rendered":"R\u00e9f. : 9700511570"},"content":{"rendered":"<div>\n<div>\n<div>\n<p><strong>Description :<\/strong><\/p>\n<\/div>\n<div>\n<p><strong>Servom\u00e9canisme d\u2019embrayage \u00e0 assistance pneumatique, con\u00e7u pour transmettre efficacement la force du conducteur au syst\u00e8me d\u2019embrayage. Assure un passage de vitesses souple et optimal pour les poids lourds Mercedes.<\/strong><\/p>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p><strong>Clutch Servo pneumatique \u2013 WABCO<\/strong><\/p>\n<h2 data-start=\"208\" data-end=\"241\">\u2705 Caract\u00e9ristiques principales<\/h2>\n<div class=\"_tableContainer_1rjym_1\">\n<div class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"243\" data-end=\"1551\">\n<thead data-start=\"243\" data-end=\"274\">\n<tr data-start=\"243\" data-end=\"274\">\n<th data-start=\"243\" data-end=\"255\" data-col-size=\"sm\">Propri\u00e9t\u00e9<\/th>\n<th data-start=\"255\" data-end=\"274\" data-col-size=\"xl\">Valeur \/ D\u00e9tail<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"285\" data-end=\"1551\">\n<tr data-start=\"285\" data-end=\"367\">\n<td data-start=\"285\" data-end=\"303\" data-col-size=\"sm\">Num\u00e9ro de pi\u00e8ce<\/td>\n<td data-start=\"303\" data-end=\"367\" data-col-size=\"xl\"><strong data-start=\"305\" data-end=\"319\">9700511570<\/strong> (WABCO)<\/td>\n<\/tr>\n<tr data-start=\"368\" data-end=\"492\">\n<td data-start=\"368\" data-end=\"400\" data-col-size=\"sm\">Marques \/ V\u00e9hicules habituels<\/td>\n<td data-start=\"400\" data-end=\"492\" data-col-size=\"xl\">MAN, DAF, certains Bus (MAN \/ Neoplan \/ Van Hool\u2026)<\/td>\n<\/tr>\n<tr data-start=\"493\" data-end=\"695\">\n<td data-start=\"493\" data-end=\"504\" data-col-size=\"sm\">Fonction<\/td>\n<td data-start=\"504\" data-end=\"695\" data-col-size=\"xl\">Servo-embrayage pneumatique (\u201cclutch servo\u201d ou \u201cclutch booster\u201d), qui aide \u00e0 d\u00e9brayer en combinant pression d\u2019air + commande hydraulique \/ m\u00e9canique.<\/td>\n<\/tr>\n<tr data-start=\"696\" data-end=\"763\">\n<td data-start=\"696\" data-end=\"714\" data-col-size=\"sm\">Course (stroke)<\/td>\n<td data-start=\"714\" data-end=\"763\" data-col-size=\"xl\">85,0 mm<\/td>\n<\/tr>\n<tr data-start=\"764\" data-end=\"864\">\n<td data-start=\"764\" data-end=\"802\" data-col-size=\"sm\">Pression de fonctionnement maximale<\/td>\n<td data-start=\"802\" data-end=\"864\" data-col-size=\"xl\">10,0 bar (\u2248 145 psi)<\/td>\n<\/tr>\n<tr data-start=\"865\" data-end=\"964\">\n<td data-start=\"865\" data-end=\"886\" data-col-size=\"sm\">Milieu hydraulique<\/td>\n<td data-start=\"886\" data-end=\"964\" data-col-size=\"xl\">Liquide de frein \/ Fluide SAE J 1703<\/td>\n<\/tr>\n<tr data-start=\"965\" data-end=\"1048\">\n<td data-start=\"965\" data-end=\"988\" data-col-size=\"sm\">Temp\u00e9ratures d\u2019usage<\/td>\n<td data-start=\"988\" data-end=\"1048\" data-col-size=\"xl\">de -40 \u00b0C \u00e0 +80 \u00b0C<\/td>\n<\/tr>\n<tr data-start=\"1049\" data-end=\"1143\">\n<td data-start=\"1049\" data-end=\"1071\" data-col-size=\"sm\">Dimensions externes<\/td>\n<td data-start=\"1071\" data-end=\"1143\" data-col-size=\"xl\">Environ <strong data-start=\"1081\" data-end=\"1103\">399 \u00d7 126 \u00d7 129 mm<\/strong><\/td>\n<\/tr>\n<tr data-start=\"1144\" data-end=\"1204\">\n<td data-start=\"1144\" data-end=\"1152\" data-col-size=\"sm\">Poids<\/td>\n<td data-start=\"1152\" data-end=\"1204\" data-col-size=\"xl\">~ 3,402 kg<\/td>\n<\/tr>\n<tr data-start=\"1205\" data-end=\"1328\">\n<td data-start=\"1205\" data-end=\"1226\" data-col-size=\"sm\">Fixation \/ montage<\/td>\n<td data-col-size=\"xl\" data-start=\"1226\" data-end=\"1328\">4 points de montage \u00d8 9,0 mm, entraxe entre boulons \u2248 130 mm<\/td>\n<\/tr>\n<tr data-start=\"1329\" data-end=\"1551\">\n<td data-start=\"1329\" data-end=\"1352\" data-col-size=\"sm\">Filetages \/ raccords<\/td>\n<td data-col-size=\"xl\" data-start=\"1352\" data-end=\"1551\">Plusieurs filetages pour ports pneumatiques ou hydrauliques : M14 \u00d7 1,5 (port 1-4), M16 \u00d7 1,5 (port 11), etc. Poussoir (push-rod) \u00e0 boule diam\u00e8tre \u2248 12 mm.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"1553\" data-end=\"1556\" \/>\n<h2 data-start=\"1558\" data-end=\"1590\">\u2699 Applications &amp; \u00e9quivalences<\/h2>\n<ul data-start=\"1592\" data-end=\"2192\">\n<li data-start=\"1592\" data-end=\"1779\">\n<p data-start=\"1594\" data-end=\"1779\">Sert \u00e0 soulager l\u2019effort au niveau de la p\u00e9dale d\u2019embrayage, notamment dans les poids lourds, pour faciliter le d\u00e9brayage (freinage embrayage). V\u00e9hicules compatibles \/ r\u00e9f\u00e9rences crois\u00e9es :<br data-start=\"1827\" data-end=\"1830\" \/>\u2022 <strong data-start=\"1834\" data-end=\"1841\">MAN<\/strong> : 81307256053, 81307256054, 81307256055, 81307259054, 81307256031, 81307256032, 81307256063 \u2026<br data-start=\"1975\" data-end=\"1978\" \/>\u2022 <strong data-start=\"1982\" data-end=\"1989\">DAF<\/strong> : 1518251, 1518248 \u2026\u00a0<br data-start=\"2050\" data-end=\"2053\" \/>\u2022 Bus \/ carrosseries : Neoplan, Van Hool \u2026 selon compatibilit\u00e9 avec MAN &amp; DAF ch\u00e2ssis partag\u00e9s.<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2194\" data-end=\"2197\" \/>\n<h2 data-start=\"2199\" data-end=\"2246\">\ud83d\udd27 Installation \/ Montages &amp; recommandations<\/h2>\n<p data-start=\"2248\" data-end=\"2318\">Voici les bonnes pratiques pour installer ce servo de fa\u00e7on optimale :<\/p>\n<ol data-start=\"2320\" data-end=\"3680\">\n<li data-start=\"2320\" data-end=\"2638\">\n<p data-start=\"2323\" data-end=\"2338\"><strong data-start=\"2323\" data-end=\"2338\">Pr\u00e9paration<\/strong><\/p>\n<ul data-start=\"2342\" data-end=\"2638\">\n<li data-start=\"2342\" data-end=\"2475\">\n<p data-start=\"2344\" data-end=\"2475\">Assurer que la pi\u00e8ce est la bonne r\u00e9f\u00e9rence pour le v\u00e9hicule (MAN \/ DAF \/ Bus), v\u00e9rifier les dimensions, la course, les raccords.<\/p>\n<\/li>\n<li data-start=\"2479\" data-end=\"2638\">\n<p data-start=\"2481\" data-end=\"2638\">V\u00e9rifier l\u2019\u00e9tat du circuit d\u2019embrayage complet (ma\u00eetre-cylindre, tuyaux, p\u00e9dale, etc.) pour s\u2019assurer que ce n\u2019est pas une autre pi\u00e8ce qui cause le probl\u00e8me.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"2640\" data-end=\"2816\">\n<p data-start=\"2643\" data-end=\"2678\"><strong data-start=\"2643\" data-end=\"2678\">D\u00e9montage \/ Retrait de l\u2019ancien<\/strong><\/p>\n<ul data-start=\"2682\" data-end=\"2816\">\n<li data-start=\"2682\" data-end=\"2768\">\n<p data-start=\"2684\" data-end=\"2768\">D\u00e9tacher la tige de commande, d\u00e9connecter les tuyaux hydrauliques et pneumatiques.<\/p>\n<\/li>\n<li data-start=\"2772\" data-end=\"2816\">\n<p data-start=\"2774\" data-end=\"2816\">Vider ou purger le fluide si n\u00e9cessaire.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"2818\" data-end=\"3205\">\n<p data-start=\"2821\" data-end=\"2843\"><strong data-start=\"2821\" data-end=\"2843\">Montage du nouveau<\/strong><\/p>\n<ul data-start=\"2847\" data-end=\"3205\">\n<li data-start=\"2847\" data-end=\"2951\">\n<p data-start=\"2849\" data-end=\"2951\">Positionner le servo en place, fixer les quatre points de montage avec les boulons \/ vis appropri\u00e9s.<\/p>\n<\/li>\n<li data-start=\"2955\" data-end=\"3080\">\n<p data-start=\"2957\" data-end=\"3080\">Brancher les tuyaux : entr\u00e9e d\u2019air comprim\u00e9, entr\u00e9e hydraulique (ma\u00eetre-cylindre), commande m\u00e9canique \/ levier de sortie.<\/p>\n<\/li>\n<li data-start=\"3084\" data-end=\"3205\">\n<p data-start=\"3086\" data-end=\"3205\">S\u2019assurer que le poussoir (la tige) est bien align\u00e9 pour actionner le m\u00e9canisme d\u2019embrayage sans contrainte lat\u00e9rale.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"3207\" data-end=\"3437\">\n<p data-start=\"3210\" data-end=\"3227\"><strong data-start=\"3210\" data-end=\"3227\">Purge &amp; essai<\/strong><\/p>\n<ul data-start=\"3231\" data-end=\"3437\">\n<li data-start=\"3231\" data-end=\"3285\">\n<p data-start=\"3233\" data-end=\"3285\">Purger le circuit hydraulique pour \u00e9liminer l\u2019air.<\/p>\n<\/li>\n<li data-start=\"3289\" data-end=\"3387\">\n<p data-start=\"3291\" data-end=\"3387\">V\u00e9rifier qu\u2019\u00e0 la p\u00e9dale, l\u2019effort de d\u00e9brayage est normal, que la course correspond (\u2248 85 mm).<\/p>\n<\/li>\n<li data-start=\"3391\" data-end=\"3437\">\n<p data-start=\"3393\" data-end=\"3437\">V\u00e9rifier l\u2019absence de fuites aux raccords.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"3439\" data-end=\"3680\">\n<p data-start=\"3442\" data-end=\"3474\"><strong data-start=\"3442\" data-end=\"3474\">Conditions environnementales<\/strong><\/p>\n<ul data-start=\"3478\" data-end=\"3680\">\n<li data-start=\"3478\" data-end=\"3556\">\n<p data-start=\"3480\" data-end=\"3556\">Le servo doit \u00eatre prot\u00e9g\u00e9 des projections, de la salet\u00e9, de la corrosion.<\/p>\n<\/li>\n<li data-start=\"3560\" data-end=\"3680\">\n<p data-start=\"3562\" data-end=\"3680\">Temp\u00e9ratures extr\u00eames tol\u00e9r\u00e9es entre -40\u00b0C et +80\u00b0C, mais une bonne isolation \/ protection aide \u00e0 assurer long\u00e9vit\u00e9.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<hr data-start=\"3682\" data-end=\"3685\" \/>\n<h2 data-start=\"3687\" data-end=\"3711\">\u2714 Avantages &amp; limites<\/h2>\n<p data-start=\"3713\" data-end=\"3728\"><strong data-start=\"3713\" data-end=\"3728\">Avantages :<\/strong><\/p>\n<ul data-start=\"3730\" data-end=\"4080\">\n<li data-start=\"3730\" data-end=\"3825\">\n<p data-start=\"3732\" data-end=\"3825\">R\u00e9duction significative de l\u2019effort sur la p\u00e9dale d\u2019embrayage \u2192 confort pour le conducteur.<\/p>\n<\/li>\n<li data-start=\"3826\" data-end=\"3916\">\n<p data-start=\"3828\" data-end=\"3916\">Meilleure pr\u00e9cision de la commande d\u2019embrayage, moins de fatigue m\u00e9canique du syst\u00e8me.<\/p>\n<\/li>\n<li data-start=\"3917\" data-end=\"3998\">\n<p data-start=\"3919\" data-end=\"3998\">OEM \/ qualit\u00e9 \u201cpremium\u201d par WABCO, ce qui garantit compatibilit\u00e9, durabilit\u00e9.<\/p>\n<\/li>\n<li data-start=\"3999\" data-end=\"4080\">\n<p data-start=\"4001\" data-end=\"4080\">Nombre d\u2019\u00e9quivalences \/ pi\u00e8ces crois\u00e9es, ce qui facilite l\u2019approvisionnement.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4082\" data-end=\"4117\"><strong data-start=\"4082\" data-end=\"4117\">Limites \/ points de vigilance :<\/strong><\/p>\n<ul data-start=\"4119\" data-end=\"4645\">\n<li data-start=\"4119\" data-end=\"4247\">\n<p data-start=\"4121\" data-end=\"4247\">Si l\u2019air comprim\u00e9 ou le fluide hydraulique est contamin\u00e9 (huile, eau, salet\u00e9), le servo peut s\u2019encrasser ou mal fonctionner.<\/p>\n<\/li>\n<li data-start=\"4248\" data-end=\"4362\">\n<p data-start=\"4250\" data-end=\"4362\">Toute fuite pneumatique ou hydraulique degrade les performances; il faut que tout le circuit autour soit sain.<\/p>\n<\/li>\n<li data-start=\"4363\" data-end=\"4495\">\n<p data-start=\"4365\" data-end=\"4495\">L\u2019alignement m\u00e9canique de la tige \/ poussoir est critique : un mauvais alignement peut causer une usure pr\u00e9matur\u00e9e ou un \u201cbind\u201d.<\/p>\n<\/li>\n<li data-start=\"4496\" data-end=\"4645\">\n<p data-start=\"4498\" data-end=\"4645\">La r\u00e9ponse d\u00e9pend de la pression d\u2019air disponible : si le syst\u00e8me pneumatique est \u00e0 pression insuffisante, le servo ne fournira pas son assistance.<\/p>\n<\/li>\n<\/ul>\n<div>\n<div><\/div>\n<div>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>","protected":false},"featured_media":9574,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[77],"product_cat":[73,76],"product_tag":[],"class_list":{"0":"post-8540","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-wbc","7":"product_cat-daf","8":"product_cat-man","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>R\u00e9f. : 9700511570 - TRAKECH PARTS<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/trakesh.com\/ar\/notre-boutique\/daf\/ref-9700511570\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R\u00e9f. : 9700511570 - TRAKECH PARTS\" \/>\n<meta property=\"og:description\" content=\"Clutch Servo pneumatique \u2013 WABCO \u2705 Caract\u00e9ristiques principales      Propri\u00e9t\u00e9 Valeur \/ D\u00e9tail     Num\u00e9ro de pi\u00e8ce 9700511570 (WABCO)   Marques \/ V\u00e9hicules habituels MAN, DAF, certains Bus (MAN \/ Neoplan \/ Van Hool\u2026)   Fonction Servo-embrayage pneumatique (\u201cclutch servo\u201d ou \u201cclutch booster\u201d), qui aide \u00e0 d\u00e9brayer en combinant pression d\u2019air + commande hydraulique \/ m\u00e9canique.   Course (stroke) 85,0 mm   Pression de fonctionnement maximale 10,0 bar (\u2248 145 psi)   Milieu hydraulique Liquide de frein \/ Fluide SAE J 1703   Temp\u00e9ratures d\u2019usage de -40 \u00b0C \u00e0 +80 \u00b0C   Dimensions externes Environ 399 \u00d7 126 \u00d7 129 mm   Poids ~ 3,402 kg   Fixation \/ montage 4 points de montage \u00d8 9,0 mm, entraxe entre boulons \u2248 130 mm   Filetages \/ raccords Plusieurs filetages pour ports pneumatiques ou hydrauliques : M14 \u00d7 1,5 (port 1-4), M16 \u00d7 1,5 (port 11), etc. Poussoir (push-rod) \u00e0 boule diam\u00e8tre \u2248 12 mm.         \u2699 Applications &amp; \u00e9quivalences    Sert \u00e0 soulager l\u2019effort au niveau de la p\u00e9dale d\u2019embrayage, notamment dans les poids lourds, pour faciliter le d\u00e9brayage (freinage embrayage). V\u00e9hicules compatibles \/ r\u00e9f\u00e9rences crois\u00e9es :\u2022 MAN : 81307256053, 81307256054, 81307256055, 81307259054, 81307256031, 81307256032, 81307256063 \u2026\u2022 DAF : 1518251, 1518248 \u2026\u00a0\u2022 Bus \/ carrosseries : Neoplan, Van Hool \u2026 selon compatibilit\u00e9 avec MAN &amp; DAF ch\u00e2ssis partag\u00e9s.      \ud83d\udd27 Installation \/ Montages &amp; recommandations Voici les bonnes pratiques pour installer ce servo de fa\u00e7on optimale :     Pr\u00e9paration     Assurer que la pi\u00e8ce est la bonne r\u00e9f\u00e9rence pour le v\u00e9hicule (MAN \/ DAF \/ Bus), v\u00e9rifier les dimensions, la course, les raccords.    V\u00e9rifier l\u2019\u00e9tat du circuit d\u2019embrayage complet (ma\u00eetre-cylindre, tuyaux, p\u00e9dale, etc.) pour s\u2019assurer que ce n\u2019est pas une autre pi\u00e8ce qui cause le probl\u00e8me.      D\u00e9montage \/ Retrait de l\u2019ancien     D\u00e9tacher la tige de commande, d\u00e9connecter les tuyaux hydrauliques et pneumatiques.    Vider ou purger le fluide si n\u00e9cessaire.      Montage du nouveau     Positionner le servo en place, fixer les quatre points de montage avec les boulons \/ vis appropri\u00e9s.    Brancher les tuyaux : entr\u00e9e d\u2019air comprim\u00e9, entr\u00e9e hydraulique (ma\u00eetre-cylindre), commande m\u00e9canique \/ levier de sortie.    S\u2019assurer que le poussoir (la tige) est bien align\u00e9 pour actionner le m\u00e9canisme d\u2019embrayage sans contrainte lat\u00e9rale.      Purge &amp; essai     Purger le circuit hydraulique pour \u00e9liminer l\u2019air.    V\u00e9rifier qu\u2019\u00e0 la p\u00e9dale, l\u2019effort de d\u00e9brayage est normal, que la course correspond (\u2248 85 mm).    V\u00e9rifier l\u2019absence de fuites aux raccords.      Conditions environnementales     Le servo doit \u00eatre prot\u00e9g\u00e9 des projections, de la salet\u00e9, de la corrosion.    Temp\u00e9ratures extr\u00eames tol\u00e9r\u00e9es entre -40\u00b0C et +80\u00b0C, mais une bonne isolation \/ protection aide \u00e0 assurer long\u00e9vit\u00e9.        \u2714 Avantages &amp; limites Avantages :     R\u00e9duction significative de l\u2019effort sur la p\u00e9dale d\u2019embrayage \u2192 confort pour le conducteur.    Meilleure pr\u00e9cision de la commande d\u2019embrayage, moins de fatigue m\u00e9canique du syst\u00e8me.    OEM \/ qualit\u00e9 \u201cpremium\u201d par WABCO, ce qui garantit compatibilit\u00e9, durabilit\u00e9.    Nombre d\u2019\u00e9quivalences \/ pi\u00e8ces crois\u00e9es, ce qui facilite l\u2019approvisionnement.   Limites \/ points de vigilance :     Si l\u2019air comprim\u00e9 ou le fluide hydraulique est contamin\u00e9 (huile, eau, salet\u00e9), le servo peut s\u2019encrasser ou mal fonctionner.    Toute fuite pneumatique ou hydraulique degrade les performances; il faut que tout le circuit autour soit sain.    L\u2019alignement m\u00e9canique de la tige \/ poussoir est critique : un mauvais alignement peut causer une usure pr\u00e9matur\u00e9e ou un \u201cbind\u201d.    La r\u00e9ponse d\u00e9pend de la pression d\u2019air disponible : si le syst\u00e8me pneumatique est \u00e0 pression insuffisante, le servo ne fournira pas son assistance.       &nbsp;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/trakesh.com\/ar\/notre-boutique\/daf\/ref-9700511570\/\" \/>\n<meta property=\"og:site_name\" content=\"TRAKECH PARTS\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/web.facebook.com\/trakechparts\/?locale=fr_FR\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-04T21:42:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/trakesh.com\/wp-content\/uploads\/2025\/08\/MA-2025-11-04T224143.908.png\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0648\u0642\u062a \u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0645\u064f\u0642\u062f\u0651\u0631\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u062f\u0642\u064a\u0642\u0629 \u0648\u0627\u062d\u062f\u0629\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/trakesh.com\\\/notre-boutique\\\/daf\\\/ref-9700511570\\\/\",\"url\":\"https:\\\/\\\/trakesh.com\\\/notre-boutique\\\/daf\\\/ref-9700511570\\\/\",\"name\":\"R\u00e9f. : 9700511570 - 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TRAKECH PARTS","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/trakesh.com\/ar\/notre-boutique\/daf\/ref-9700511570\/","og_locale":"ar_AR","og_type":"article","og_title":"R\u00e9f. : 9700511570 - TRAKECH PARTS","og_description":"Clutch Servo pneumatique \u2013 WABCO \u2705 Caract\u00e9ristiques principales      Propri\u00e9t\u00e9 Valeur \/ D\u00e9tail     Num\u00e9ro de pi\u00e8ce 9700511570 (WABCO)   Marques \/ V\u00e9hicules habituels MAN, DAF, certains Bus (MAN \/ Neoplan \/ Van Hool\u2026)   Fonction Servo-embrayage pneumatique (\u201cclutch servo\u201d ou \u201cclutch booster\u201d), qui aide \u00e0 d\u00e9brayer en combinant pression d\u2019air + commande hydraulique \/ m\u00e9canique.   Course (stroke) 85,0 mm   Pression de fonctionnement maximale 10,0 bar (\u2248 145 psi)   Milieu hydraulique Liquide de frein \/ Fluide SAE J 1703   Temp\u00e9ratures d\u2019usage de -40 \u00b0C \u00e0 +80 \u00b0C   Dimensions externes Environ 399 \u00d7 126 \u00d7 129 mm   Poids ~ 3,402 kg   Fixation \/ montage 4 points de montage \u00d8 9,0 mm, entraxe entre boulons \u2248 130 mm   Filetages \/ raccords Plusieurs filetages pour ports pneumatiques ou hydrauliques : M14 \u00d7 1,5 (port 1-4), M16 \u00d7 1,5 (port 11), etc. Poussoir (push-rod) \u00e0 boule diam\u00e8tre \u2248 12 mm.         \u2699 Applications &amp; \u00e9quivalences    Sert \u00e0 soulager l\u2019effort au niveau de la p\u00e9dale d\u2019embrayage, notamment dans les poids lourds, pour faciliter le d\u00e9brayage (freinage embrayage). V\u00e9hicules compatibles \/ r\u00e9f\u00e9rences crois\u00e9es :\u2022 MAN : 81307256053, 81307256054, 81307256055, 81307259054, 81307256031, 81307256032, 81307256063 \u2026\u2022 DAF : 1518251, 1518248 \u2026\u00a0\u2022 Bus \/ carrosseries : Neoplan, Van Hool \u2026 selon compatibilit\u00e9 avec MAN &amp; DAF ch\u00e2ssis partag\u00e9s.      \ud83d\udd27 Installation \/ Montages &amp; recommandations Voici les bonnes pratiques pour installer ce servo de fa\u00e7on optimale :     Pr\u00e9paration     Assurer que la pi\u00e8ce est la bonne r\u00e9f\u00e9rence pour le v\u00e9hicule (MAN \/ DAF \/ Bus), v\u00e9rifier les dimensions, la course, les raccords.    V\u00e9rifier l\u2019\u00e9tat du circuit d\u2019embrayage complet (ma\u00eetre-cylindre, tuyaux, p\u00e9dale, etc.) pour s\u2019assurer que ce n\u2019est pas une autre pi\u00e8ce qui cause le probl\u00e8me.      D\u00e9montage \/ Retrait de l\u2019ancien     D\u00e9tacher la tige de commande, d\u00e9connecter les tuyaux hydrauliques et pneumatiques.    Vider ou purger le fluide si n\u00e9cessaire.      Montage du nouveau     Positionner le servo en place, fixer les quatre points de montage avec les boulons \/ vis appropri\u00e9s.    Brancher les tuyaux : entr\u00e9e d\u2019air comprim\u00e9, entr\u00e9e hydraulique (ma\u00eetre-cylindre), commande m\u00e9canique \/ levier de sortie.    S\u2019assurer que le poussoir (la tige) est bien align\u00e9 pour actionner le m\u00e9canisme d\u2019embrayage sans contrainte lat\u00e9rale.      Purge &amp; essai     Purger le circuit hydraulique pour \u00e9liminer l\u2019air.    V\u00e9rifier qu\u2019\u00e0 la p\u00e9dale, l\u2019effort de d\u00e9brayage est normal, que la course correspond (\u2248 85 mm).    V\u00e9rifier l\u2019absence de fuites aux raccords.      Conditions environnementales     Le servo doit \u00eatre prot\u00e9g\u00e9 des projections, de la salet\u00e9, de la corrosion.    Temp\u00e9ratures extr\u00eames tol\u00e9r\u00e9es entre -40\u00b0C et +80\u00b0C, mais une bonne isolation \/ protection aide \u00e0 assurer long\u00e9vit\u00e9.        \u2714 Avantages &amp; limites Avantages :     R\u00e9duction significative de l\u2019effort sur la p\u00e9dale d\u2019embrayage \u2192 confort pour le conducteur.    Meilleure pr\u00e9cision de la commande d\u2019embrayage, moins de fatigue m\u00e9canique du syst\u00e8me.    OEM \/ qualit\u00e9 \u201cpremium\u201d par WABCO, ce qui garantit compatibilit\u00e9, durabilit\u00e9.    Nombre d\u2019\u00e9quivalences \/ pi\u00e8ces crois\u00e9es, ce qui facilite l\u2019approvisionnement.   Limites \/ points de vigilance :     Si l\u2019air comprim\u00e9 ou le fluide hydraulique est contamin\u00e9 (huile, eau, salet\u00e9), le servo peut s\u2019encrasser ou mal fonctionner.    Toute fuite pneumatique ou hydraulique degrade les performances; il faut que tout le circuit autour soit sain.    L\u2019alignement m\u00e9canique de la tige \/ poussoir est critique : un mauvais alignement peut causer une usure pr\u00e9matur\u00e9e ou un \u201cbind\u201d.    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