{"id":3030,"date":"2023-11-19T13:01:38","date_gmt":"2023-11-19T12:01:38","guid":{"rendered":"https:\/\/mbci.mackuz.ovh\/?p=3030"},"modified":"2023-11-19T13:01:38","modified_gmt":"2023-11-19T12:01:38","slug":"sealing-coolant-pump","status":"publish","type":"post","link":"https:\/\/mbci.mackuz.ovh\/index.php\/2023\/11\/19\/sealing-coolant-pump\/","title":{"rendered":"Sealing coolant pump"},"content":{"rendered":"

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20\u2014225 Sealing coolant pump<\/strong><\/div>\n<\/div>\n<\/td>\n
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Self-made tools<\/div>\n<\/div>\n<\/td>\n
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Pressing-off disk for impeller<\/div>\n<\/div>\n<\/td>\n
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Pressing-in sleeve<\/div>\n<\/div>\n<\/td>\n
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1<\/strong>\u00a0 \u00a0 Fan hub<\/strong>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a05<\/strong>\u00a0 \u00a0Slide ring seal<\/strong><\/div>\n
2<\/strong>\u00a0 \u00a0Coolant pump shaft with<\/strong>\u00a0 \u00a0 \u00a06<\/strong>\u00a0 \u00a0Countering <\/strong>compact bearing<\/strong>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a07<\/strong>\u00a0 \u00a0O-ring<\/strong><\/div>\n
3<\/strong>\u00a0 \u00a0Bearing housing<\/strong>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 8<\/strong>\u00a0 \u00a0 Impeller<\/strong><\/div>\n<\/div>\n<\/td>\n
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20.8-225\/1 F 2<\/strong><\/div>\n<\/div>\n<\/td>\n
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Disassembly<\/strong><\/div>\n
1 <\/strong>Press off impeller. For this purpose, place pressing-off disk between impeller and bearing housing.<\/div>\n<\/div>\n<\/td>\n
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2 Apply light hammer blows at several points be\u00adtween bearing housing and sliding ring seal to cancel the preload and force sliding ring seal out.<\/div>\n<\/div>\n<\/td>\n
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3 Force counterring out of impeller.<\/div>\n<\/div>\n<\/td>\n
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Assembly<\/strong><\/div>\n<\/div>\n<\/td>\n
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4 <\/strong>Slightly coat mounting bores of sliding ring seal in bearing housing with sealing compound (part No. 001 989 25 20).<\/div>\n
Press-in or knock-in sliding ring seal by means of pressing-in sleeve.<\/div>\n
Attention!<\/strong><\/div>\n
Support at bearing housing only and not at coolant pump shaft.<\/div>\n<\/div>\n<\/td>\n
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20.8-225\/2 F 2<\/div>\n<\/div>\n<\/td>\n
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5 Coat O-ring on counterring with brake cylinder paste and push with chamfered side (arrow) into thoroughly cleaned impeller.<\/div>\n<\/div>\n<\/td>\n
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120 -10863<\/div>\n<\/div>\n<\/td>\n
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6\u00a0 \u00a0Clean sealing surfaces of counterring and sliding ring seal free ob dust by means of chamois cloth.<\/div>\n
7\u00a0 \u00a0 Degrease shaft stub of coolant pump shaft and impeller bore.<\/div>\n
8\u00a0 \u00a0Press-on impeller flush with shaft while support\u00ading coolant pump shaft.<\/div>\n<\/div>\n<\/td>\n
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20.8-225\/3 F 2<\/div>\n<\/div>\n<\/td>\n
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    20\u2014225 Sealing coolant pump   Self-made tools   Pressing-off disk for impeller Pressing-in sleeve   1\u00a0 \u00a0 Fan hub\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a05\u00a0 \u00a0Slide ring seal 2\u00a0 \u00a0Coolant pump shaft with\u00a0 \u00a0 \u00a06\u00a0 \u00a0Countering compact bearing\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a07\u00a0 \u00a0O-ring 3\u00a0 \u00a0Bearing housing\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 8\u00a0 \u00a0 Impeller   20.8-225\/1 F 2       Disassembly 1 Press off impeller. For this purpose, place pressing-off disk between impeller and bearing housing.   2 Apply light hammer blows at several points be\u00adtween bearing housing and sliding ring seal to cancel the preload and force sliding ring seal out.   3 Force counterring out of impeller.   Assembly 4 Slightly coat mounting bores of sliding ring seal in bearing housing with sealing compound (part No. 001 989 25 20). Press-in or knock-in sliding ring seal by means of pressing-in sleeve. Attention! Support at bearing housing only and not at coolant pump shaft.   20.8-225\/2 F 2       5 Coat O-ring on counterring with brake cylinder paste and push with chamfered side (arrow) into thoroughly cleaned impeller.   120 -10863   6\u00a0 \u00a0Clean sealing surfaces of counterring and sliding ring seal free ob dust by means of chamois cloth. 7\u00a0 \u00a0 Degrease shaft stub of coolant pump shaft and impeller bore. 8\u00a0 \u00a0Press-on impeller flush with shaft while support\u00ading coolant pump shaft.   20.8-225\/3 F 2        <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","footnotes":""},"categories":[55,44],"tags":[],"class_list":["post-3030","post","type-post","status-publish","format-standard","hentry","category-engine-cooling-om617","category-om617"],"aioseo_notices":[],"featured_image_src":null,"author_info":{"display_name":"mackuz","author_link":"https:\/\/mbci.mackuz.ovh\/index.php\/author\/mackuz\/"},"_links":{"self":[{"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/posts\/3030","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/comments?post=3030"}],"version-history":[{"count":1,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/posts\/3030\/revisions"}],"predecessor-version":[{"id":3031,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/posts\/3030\/revisions\/3031"}],"wp:attachment":[{"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/media?parent=3030"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/categories?post=3030"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/tags?post=3030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}