{"id":58937,"date":"2015-12-18T18:50:19","date_gmt":"2015-12-18T09:50:19","guid":{"rendered":"https:\/\/www.decoboco.info\/en\/?p=58937"},"modified":"2026-09-24T13:44:40","modified_gmt":"2026-09-24T04:44:40","slug":"hydraulic-press-repair-3","status":"publish","type":"post","link":"https:\/\/www.decoboco.info\/en\/20151218\/everyday-things\/hydraulic-press-repair-3","title":{"rendered":"Hydraulic Press Repair: The Final Chapter"},"content":{"rendered":"<div id=\"decob-1868180801\" class=\"decob- decob-entity-placement\"><a href=\"https:\/\/www.decoboco.info\/advertise\" aria-label=\"ad_sample_1456_180_1\"><img src=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/04\/ad_sample_1456_180_1.png\" alt=\"\"  srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/04\/ad_sample_1456_180_1.png 1456w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/04\/ad_sample_1456_180_1-300x37.png 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/04\/ad_sample_1456_180_1-1024x127.png 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/04\/ad_sample_1456_180_1-768x95.png 768w\" sizes=\"(max-width: 1456px) 100vw, 1456px\" width=\"812\" height=\"100\"   \/><\/a><\/div><p><img decoding=\"async\" class=\"alignnone size-full wp-image-58934\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2015\/12\/DSC_6496.jpg\" alt=\"DSC_6496\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/12\/DSC_6496.jpg 640w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/12\/DSC_6496-300x200.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/12\/DSC_6496-624x416.jpg 624w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><br \/>\nIt&#8217;s just a matter of replacing the oil seal and O-ring.<\/p>\n<p><!--more--><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-58935\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2015\/12\/DSC00878.jpg\" alt=\"DSC00878\" width=\"640\" height=\"426\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/12\/DSC00878.jpg 640w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/12\/DSC00878-300x200.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/12\/DSC00878-624x415.jpg 624w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><br \/>\nThis is a photo of the washer removed.<br \/>\nThe structure is mysterious, so I spent a long time thinking about it. It came off with brute force when I removed it, but no matter what I try physically, it won&#8217;t go back in\u2026<br \/>\nWhat is this punch\u2026? It won&#8217;t budge no matter how hard I turn or pull it. In the end, I put the washer back on and used the punch as a retainer.<br \/>\nPretty impressive.<\/p>\n<p><a href=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2015\/12\/DSC00880.jpg\"><img decoding=\"async\" class=\"alignnone size-full wp-image-58936\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2015\/12\/DSC00880.jpg\" alt=\"DSC00880\" width=\"640\" height=\"426\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/12\/DSC00880.jpg 640w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/12\/DSC00880-300x200.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/12\/DSC00880-624x415.jpg 624w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><br \/>\nI inserted the seal and spot-welded it in two places\u2014now it&#8217;s secure. All that&#8217;s left is to reassemble, add oil, and bleed the air.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-58934\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2015\/12\/DSC_6496.jpg\" alt=\"DSC_6496\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/12\/DSC_6496.jpg 640w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/12\/DSC_6496-300x200.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/12\/DSC_6496-624x416.jpg 624w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><br \/>\nThe hydraulic pressure is back and it&#8217;s working again. It cost about 2,000 yen in oil, seal, and O-ring, but it took a lot of time, so it&#8217;s a bit of a mixed result.<br \/>\nIf it hadn&#8217;t worked, it would have been a disaster\u2026 but the result is good.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>It&#8217;s just a matter of replacing the oil seal and O-ring.<\/p>\n","protected":false},"author":2,"featured_media":58934,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pochipp_cv_data":"","swell_btn_cv_data":"","footnotes":""},"categories":[9],"tags":[132],"class_list":["post-58937","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-everyday-things","tag-tools"],"_links":{"self":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/posts\/58937","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/comments?post=58937"}],"version-history":[{"count":0,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/posts\/58937\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/media\/58934"}],"wp:attachment":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/media?parent=58937"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/categories?post=58937"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/tags?post=58937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}