{"id":43445,"date":"2021-01-18T08:00:15","date_gmt":"2021-01-17T23:00:15","guid":{"rendered":"https:\/\/norimen.net\/wordpress\/?p=43445"},"modified":"2026-05-17T12:01:16","modified_gmt":"2026-05-17T03:01:16","slug":"causes-of-water-pump-failure","status":"publish","type":"post","link":"https:\/\/norimen.net\/en\/water-pump-break-cause\/","title":{"rendered":"Causes of Submersible Pump Failure | Maintenance Knowledge"},"content":{"rendered":"<p>Hello, everyone.<\/p>\n<p>This is Enta.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-42478\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2020\/08\/2020-08-11-14.07.39-1.jpg\" alt=\"Submersible Pump\" width=\"600\" height=\"450\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2020\/08\/2020-08-11-14.07.39-1.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2020\/08\/2020-08-11-14.07.39-1-300x225.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>Submersible pumps (hereinafter referred to as \"sub-pumps\") tend to stop working quite often, don't they?<\/p>\n<p>Is it working exactly as specified?<\/p>\n<p>&nbsp;<\/p>\n<p>People tend to think that Suipon breaks down suddenly, but that\u2019s actually not always the case.<\/p>\n<p>Since the cause is often related to how the device is used, I\u2019ll briefly list the common causes of breakdowns and the parts to check.<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 130%; color: #0000ff;\"><strong>1. Broken Captia wire<\/strong><\/span><\/p>\n<p>First of all, the most common failure is a broken Captia cable.<\/p>\n<p>Some people pull on the power cord (cable) while placing the unit into a water tank or similar container.<\/p>\n<p>This won't work.<\/p>\n<p>The captiar is a live wire, so please handle it with care.<\/p>\n<p>What's more, even the 100V models of the Suipon are fairly heavy, which makes them more prone to wire breakage.<\/p>\n<p>When inserting the suction cup, be sure to tie the rope to the handle before use.<\/p>\n<p><span style=\"font-size: 130%; color: #0000ff;\"><strong>2. Debris in the impeller<\/strong><\/span><\/p>\n<p>Debris often accumulates inside the impeller.<\/p>\n<p>There were times when the fishing line got tangled.<\/p>\n<p>It's a bit of a hassle because you have to take apart the bottom of the submersible pump to remove the impeller, but if you notice that the suction capacity is low even though power is being supplied, please check it.<\/p>\n<p><span style=\"font-size: 130%; color: #0000ff;\"><strong>3. Impeller damage or wear<\/strong><\/span><\/p>\n<p>This is another common behavior, but water snakes also suck up muddy water and the like.<\/p>\n<p>As a result, the impeller wears down, reducing the water flow\u2014or, in the worst case, causing it to stop drawing in water altogether.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-43446\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/01\/2021-01-15-15.29.33.jpg\" alt=\"Suipon Impeller\" width=\"600\" height=\"450\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/01\/2021-01-15-15.29.33.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/01\/2021-01-15-15.29.33-300x225.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>This impeller is a 200V high-head type.<\/p>\n<p>It's become too round and thin.<\/p>\n<p>I replaced it because the water level was low as a result.<\/p>\n<p>I forgot to buy a brand-new one, so I can't compare them, lol<\/p>\n<p>Some 100V models also feature impellers made of rubber or plastic.<\/p>\n<p>If it stops drawing in air, I recommend checking the impeller.<\/p>\n<p><span style=\"font-size: 130%; color: #0000ff;\"><strong>4. No oil<\/strong><\/span><\/p>\n<p>There's oil in the Suipon, too.<\/p>\n<p>If a seal breaks and oil leaks, allowing water to get inside, it can cause a short circuit and make the unit stop working, so it would be good to check those areas as well.<\/p>\n<p><span style=\"font-size: 130%; color: #0000ff;\"><strong>5. It can burn even when running empty<\/strong><\/span><\/p>\n<p>The Suipon is designed so that the heat generated during operation is dissipated by water.<\/p>\n<p>If the unit runs dry\u2014with no water in the tank\u2014and starts generating heat, the internal components will overheat and burn out.<\/p>\n<p>The golden rule for Suipon is to stay in the water!<\/p>\n<p><span style=\"font-size: 130%;\"><strong><span style=\"color: #0000ff;\">6. Bonus (This Is Handy)<\/span><\/strong><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-40072\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2019\/09\/2019-09-19-16.04.28.jpg\" alt=\"Tsurumi Submersible Pump: Outlet Modification\" width=\"600\" height=\"450\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2019\/09\/2019-09-19-16.04.28.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2019\/09\/2019-09-19-16.04.28-300x225.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>Since anchor and slope contractors like us use cam locks a lot, we\u2019ve also made the mouth of the suction cup a cam lock.<\/p>\n<p>Actually, since most of the Suipon\u2019s mouth is made of aluminum, you can weld an aluminum cam lock onto it right away.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-40071\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2019\/09\/2019-09-19-16.20.11.jpg\" alt=\"Tsurumi Submersible Pump: Outlet Modification\" width=\"600\" height=\"450\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2019\/09\/2019-09-19-16.20.11.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2019\/09\/2019-09-19-16.20.11-300x225.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>With this, you can install the cam lock in one go.<\/p>\n<p>Welding aluminum to steel can be quite challenging, so we recommend using the same material for the installation whenever possible.<\/p>\n<p>&nbsp;<\/p>\n<p>Although Suipon rarely breaks, it\u2019s important to inspect it regularly because repairs are often needed quite urgently when it does break.<\/p>\n<p>If it doesn't work, check the parts I pointed out this time, and if that doesn't fix it, it's time for an overhaul.<\/p>\n<p>&nbsp;<\/p>\n<p>A while back, one of our employees\u2014let\u2019s call him Ba\u25cb\u2014actually stuck his head in a bowl of cement slurry and just left it there lol<\/p>\n<p>Even if you had to do that in an emergency, you could have just washed the inside thoroughly\u2014but instead, you just let it harden like that...<\/p>\n<p>Well, I had it overhauled and I'm still using it, lol.<\/p>\n<p>&nbsp;<\/p>\n<p>If you inspect machinery thoroughly, it will run reliably.<\/p>\n<p>You don't realize how important maintenance is until something stops working.<\/p>\n<p>I\u2019m not saying you have to do this every day, but if you can at least inspect the equipment at the start of a shift, about halfway through, and at the end (to prepare for the next shift), I think it will be easier to spot early signs of a malfunction.<\/p>\n<p>&nbsp;<\/p>\n<p>See you later.<\/p>","protected":false},"excerpt":{"rendered":"<p>Hello, everyone. This is Enta. Submersible pumps (hereinafter \u201csub-pumps\u201d) tend to stop working quite often, don\u2019t they? Are yours operating as they should?   People often think sub-pumps break down suddenly, but that\u2019s actually not always the case. The cause is often related to how they\u2019re used, so here\u2019s a quick overview\u2026<\/p>","protected":false},"author":2,"featured_media":43447,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1],"tags":[756,2228,2337,2769,4232,4233,4234,4235,4236],"class_list":["post-43445","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-others","tag-756","tag-2228","tag-2337","tag-2769","tag-4232","tag-4233","tag-4234","tag-100v","tag-200v"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.3 (Yoast SEO v28.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>\u6c34\u4e2d\u30dd\u30f3\u30d7\u306e\u58ca\u308c\u308b\u539f\u56e0\uff5c\u6574\u5099\u77e5\u8b58 - \u65b0\u30a8\u30f3\u30bf\u306e\u6cd5\u9762\u7ba1\u7406\u587e<\/title>\n<meta name=\"description\" content=\"\u6c34\u4e2d\u30dd\u30f3\u30d7\uff08\u30b9\u30a4\u30dd\u30f3\uff09\u306e\u58ca\u308c\u308b\u539f\u56e0\u3092\u6cd5\u9762\u5c4b\u304c\u89e3\u8aac\u3002\u6700\u3082\u58ca\u308c\u3084\u3059\u3044\u30ad\u30e3\u30d7\u30bf\u30a4\u30a2\u65ad\u7dda\u3001\u6c34\u30bf\u30f3\u30af\u6295\u5165\u6642\u306e\u96fb\u6e90\u30b3\u30fc\u30c9\u5f15\u5f35\u306b\u3088\u308b\u88ab\u5bb3\u3001\u6027\u80fd\u7dad\u6301\u306e\u305f\u3081\u306e\u70b9\u691c\u7b87\u6240\u3092\u3001\u6574\u5099\u77e5\u8b58\u3068\u3057\u3066\u7d4c\u55b6\u8005\u76ee\u7dda\u3067\u7d39\u4ecb\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/norimen.net\/en\/causes-of-water-pump-failure\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u6c34\u4e2d\u30dd\u30f3\u30d7\u306e\u58ca\u308c\u308b\u539f\u56e0\uff5c\u6574\u5099\u77e5\u8b58\" \/>\n<meta property=\"og:description\" content=\"\u6c34\u4e2d\u30dd\u30f3\u30d7\uff08\u30b9\u30a4\u30dd\u30f3\uff09\u306e\u58ca\u308c\u308b\u539f\u56e0\u3092\u6cd5\u9762\u5c4b\u304c\u89e3\u8aac\u3002\u6700\u3082\u58ca\u308c\u3084\u3059\u3044\u30ad\u30e3\u30d7\u30bf\u30a4\u30a2\u65ad\u7dda\u3001\u6c34\u30bf\u30f3\u30af\u6295\u5165\u6642\u306e\u96fb\u6e90\u30b3\u30fc\u30c9\u5f15\u5f35\u306b\u3088\u308b\u88ab\u5bb3\u3001\u6027\u80fd\u7dad\u6301\u306e\u305f\u3081\u306e\u70b9\u691c\u7b87\u6240\u3092\u3001\u6574\u5099\u77e5\u8b58\u3068\u3057\u3066\u7d4c\u55b6\u8005\u76ee\u7dda\u3067\u7d39\u4ecb\u3057\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/norimen.net\/en\/causes-of-water-pump-failure\/\" \/>\n<meta property=\"og:site_name\" content=\"\u65b0\u30a8\u30f3\u30bf\u306e\u6cd5\u9762\u7ba1\u7406\u587e\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/norimenman\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/norimenman\/\" \/>\n<meta property=\"article:published_time\" content=\"2021-01-17T23:00:15+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-17T03:01:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/01\/0d993f06678727c586c449bc6562f275.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"400\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"\u30a8\u30f3\u30bf\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@norimenman\" \/>\n<meta name=\"twitter:site\" content=\"@norimenman\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u30a8\u30f3\u30bf\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/norimen.net\\\/water-pump-break-cause\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/norimen.net\\\/water-pump-break-cause\\\/\"},\"author\":{\"name\":\"\u30a8\u30f3\u30bf\",\"@id\":\"https:\\\/\\\/norimen.net\\\/#\\\/schema\\\/person\\\/7e507d48b040ed0f7a88ef4625070b95\"},\"headline\":\"\u6c34\u4e2d\u30dd\u30f3\u30d7\u306e\u58ca\u308c\u308b\u539f\u56e0\uff5c\u6574\u5099\u77e5\u8b58\",\"datePublished\":\"2021-01-17T23:00:15+00:00\",\"dateModified\":\"2026-05-17T03:01:16+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/norimen.net\\\/water-pump-break-cause\\\/\"},\"wordCount\":9,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/norimen.net\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/norimen.net\\\/water-pump-break-cause\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/norimen.net\\\/wordpress\\\/wp-content\\\/uploads\\\/2021\\\/01\\\/0d993f06678727c586c449bc6562f275.jpg\",\"keywords\":[\"\u30ad\u30e3\u30d7\u30bf\u30a4\u30e4\",\"\u30aa\u30fc\u30d0\u30fc\u30db\u30fc\u30eb\",\"\u30ab\u30e0\u30ed\u30c3\u30af\",\"\u6c34\u4e2d\u30dd\u30f3\u30d7\",\"\u30b5\u30f3\u30c9\u30dd\u30f3\u30d7\",\"\u30a4\u30f3\u30da\u30e9\",\"\u9ad8\u63da\u7a0b\",\"100V\",\"200V\"],\"articleSection\":[\"\u305d\u306e\u4ed6\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/norimen.net\\\/water-pump-break-cause\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/norimen.net\\\/water-pump-break-cause\\\/\",\"url\":\"https:\\\/\\\/norimen.net\\\/water-pump-break-cause\\\/\",\"name\":\"\u6c34\u4e2d\u30dd\u30f3\u30d7\u306e\u58ca\u308c\u308b\u539f\u56e0\uff5c\u6574\u5099\u77e5\u8b58 - \u65b0\u30a8\u30f3\u30bf\u306e\u6cd5\u9762\u7ba1\u7406\u587e\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/norimen.net\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/norimen.net\\\/water-pump-break-cause\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/norimen.net\\\/water-pump-break-cause\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/norimen.net\\\/wordpress\\\/wp-content\\\/uploads\\\/2021\\\/01\\\/0d993f06678727c586c449bc6562f275.jpg\",\"datePublished\":\"2021-01-17T23:00:15+00:00\",\"dateModified\":\"2026-05-17T03:01:16+00:00\",\"description\":\"\u6c34\u4e2d\u30dd\u30f3\u30d7\uff08\u30b9\u30a4\u30dd\u30f3\uff09\u306e\u58ca\u308c\u308b\u539f\u56e0\u3092\u6cd5\u9762\u5c4b\u304c\u89e3\u8aac\u3002\u6700\u3082\u58ca\u308c\u3084\u3059\u3044\u30ad\u30e3\u30d7\u30bf\u30a4\u30a2\u65ad\u7dda\u3001\u6c34\u30bf\u30f3\u30af\u6295\u5165\u6642\u306e\u96fb\u6e90\u30b3\u30fc\u30c9\u5f15\u5f35\u306b\u3088\u308b\u88ab\u5bb3\u3001\u6027\u80fd\u7dad\u6301\u306e\u305f\u3081\u306e\u70b9\u691c\u7b87\u6240\u3092\u3001\u6574\u5099\u77e5\u8b58\u3068\u3057\u3066\u7d4c\u55b6\u8005\u76ee\u7dda\u3067\u7d39\u4ecb\u3057\u307e\u3059\u3002\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/norimen.net\\\/water-pump-break-cause\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/norimen.net\\\/water-pump-break-cause\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/norimen.net\\\/water-pump-break-cause\\\/#primaryimage\",\"url\":\"https:\\\/\\\/norimen.net\\\/wordpress\\\/wp-content\\\/uploads\\\/2021\\\/01\\\/0d993f06678727c586c449bc6562f275.jpg\",\"contentUrl\":\"https:\\\/\\\/norimen.net\\\/wordpress\\\/wp-content\\\/uploads\\\/2021\\\/01\\\/0d993f06678727c586c449bc6562f275.jpg\",\"width\":600,\"height\":400,\"caption\":\"\u6a5f\u68b0\u304c\u58ca\u308c\u305f\u3068\u304d\u306b\u70b9\u691c\u306e\u5927\u4e8b\u3055\u3092\u77e5\u308b\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/norimen.net\\\/water-pump-break-cause\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u30db\u30fc\u30e0\",\"item\":\"https:\\\/\\\/norimen.net\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u6c34\u4e2d\u30dd\u30f3\u30d7\u306e\u58ca\u308c\u308b\u539f\u56e0\uff5c\u6574\u5099\u77e5\u8b58\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/norimen.net\\\/#website\",\"url\":\"https:\\\/\\\/norimen.net\\\/\",\"name\":\"\u65b0\u30a8\u30f3\u30bf\u306e\u6cd5\u9762\u7ba1\u7406\u587e\",\"description\":\"\u6cd5\u9762\u306e\u4e8b\u3092\u672c\u6c17\u3067\u77e5\u308a\u305f\u3044\u3042\u306a\u305f\u3078\uff01\",\"publisher\":{\"@id\":\"https:\\\/\\\/norimen.net\\\/#organization\"},\"alternateName\":\"\u30a8\u30f3\u30bf\u306e\u30ce\u30ea\u30e1\u30f3\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/norimen.net\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":[\"Organization\",\"Place\"],\"@id\":\"https:\\\/\\\/norimen.net\\\/#organization\",\"name\":\"\u65b0\u30a8\u30f3\u30bf\u306e\u6cd5\u9762\u7ba1\u7406\u587e\",\"alternateName\":\"\u5869\u7530\u958b\u767a\u682a\u5f0f\u4f1a\u793e\",\"url\":\"https:\\\/\\\/norimen.net\\\/\",\"logo\":{\"@id\":\"https:\\\/\\\/norimen.net\\\/water-pump-break-cause\\\/#local-main-organization-logo\"},\"image\":{\"@id\":\"https:\\\/\\\/norimen.net\\\/water-pump-break-cause\\\/#local-main-organization-logo\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/norimenman\",\"https:\\\/\\\/x.com\\\/norimenman\",\"https:\\\/\\\/www.instagram.com\\\/enta.d\"],\"telephone\":[],\"openingHoursSpecification\":[{\"@type\":\"OpeningHoursSpecification\",\"dayOfWeek\":[\"Monday\",\"Tuesday\",\"Wednesday\",\"Thursday\",\"Friday\",\"Saturday\",\"Sunday\"],\"opens\":\"09:00\",\"closes\":\"17:00\"}]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/norimen.net\\\/#\\\/schema\\\/person\\\/7e507d48b040ed0f7a88ef4625070b95\",\"name\":\"\u30a8\u30f3\u30bf\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/7b9657262458e754e6e51a10396868dafe6afa60d649dffcd4d52a5fc01aaa7d?s=96&d=monsterid&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/7b9657262458e754e6e51a10396868dafe6afa60d649dffcd4d52a5fc01aaa7d?s=96&d=monsterid&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/7b9657262458e754e6e51a10396868dafe6afa60d649dffcd4d52a5fc01aaa7d?s=96&d=monsterid&r=g\",\"caption\":\"\u30a8\u30f3\u30bf\"},\"description\":\"\u5927\u624b\u6cd5\u9762\u5c02\u9580\u5efa\u8a2d\u4f1a\u793e\u306b\u5c31\u8077\u5f8c\u300132\u6b73\u3067\u72ec\u7acb\u3002 \u3042\u307e\u308a\u306e\u6687\u3055\u306b\u30d6\u30ed\u30b0\u3092\u958b\u8a2d\u3002\u6cd5\u9762\u306e\u30ce\u30a6\u30cf\u30a6\u3092\u516c\u958b\u3057\u3001\u3042\u308a\u3068\u3042\u3089\u3086\u308b\u8cea\u554f\u306b\u7b54\u3048\u3066\u304d\u307e\u3057\u305f\u3002 \u305d\u306e\u7d50\u679c\u3001\u6cd5\u9762\u696d\u8005\u3001\u5143\u8acb\u696d\u8005\u3001\u305d\u306e\u4ed6\u30bc\u30cd\u30b3\u30f3\u304b\u3089\u306e\u554f\u3044\u5408\u308f\u305b\u3001\u8cea\u554f\u3001\u53d7\u6ce8\u304c\u5897\u3048\u3066\u304d\u307e\u3057\u305f\u3002 \u30a2\u30e1\u30d6\u30ed\u3067\u306f\u30bd\u30b3\u30bd\u30b3\u95b2\u89a7\u304c\u5897\u3048\u3001 \u305d\u3053\u3067\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u3092\u53d6\u5f97\u3057\u5c11\u3057\u3067\u3082\u5feb\u9069\u306a\u30d6\u30ed\u30b0\u3092\u76ee\u5dee\u3059\u3079\u304f\u3001\u30a2\u30e1\u30d6\u30ed\u304b\u3089\u306e\u5352\u696d\u3092\u6c7a\u3081\u307e\u3057\u305f\u3002 \u4eca\u5f8c\u3082\u3053\u3061\u3089\u3067\u5305\u307f\u96a0\u3055\u305a\u5168\u3066\u306e\u30ce\u30a6\u30cf\u30a6\u3092\u516c\u958b\u3057\u3066\u3044\u3053\u3046\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002 \u4eca\u5f8c\u3068\u3082\u3088\u308d\u3057\u304f\u304a\u9858\u3044\u7533\u3057\u4e0a\u3052\u307e\u3059\u3002\",\"sameAs\":[\"http:\\\/\\\/enta-d.co.jp\\\/\",\"https:\\\/\\\/www.facebook.com\\\/norimenman\\\/\",\"https:\\\/\\\/www.instagram.com\\\/enta.d\\\/\",\"https:\\\/\\\/x.com\\\/norimenman\",\"https:\\\/\\\/www.youtube.com\\\/c\\\/entadnorimenman\"]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/norimen.net\\\/water-pump-break-cause\\\/#local-main-organization-logo\",\"url\":\"https:\\\/\\\/norimen.net\\\/wordpress\\\/wp-content\\\/uploads\\\/2016\\\/10\\\/site_title_logo.png\",\"contentUrl\":\"https:\\\/\\\/norimen.net\\\/wordpress\\\/wp-content\\\/uploads\\\/2016\\\/10\\\/site_title_logo.png\",\"width\":220,\"height\":50,\"caption\":\"\u65b0\u30a8\u30f3\u30bf\u306e\u6cd5\u9762\u7ba1\u7406\u587e\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Causes of Submersible Pump Failures | Maintenance Knowledge - Shin-Ent's Slope Management School","description":"A slope maintenance specialist explains the causes of submersible pump (Suipon) failures. From a business owner\u2019s perspective, this article covers maintenance knowledge\u2014including the most common cause of failure (broken capacitor wires), damage caused by pulling on the power cord when lowering the pump into a water tank, and key inspection points for maintaining performance.","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:\/\/norimen.net\/en\/causes-of-water-pump-failure\/","og_locale":"en_US","og_type":"article","og_title":"\u6c34\u4e2d\u30dd\u30f3\u30d7\u306e\u58ca\u308c\u308b\u539f\u56e0\uff5c\u6574\u5099\u77e5\u8b58","og_description":"\u6c34\u4e2d\u30dd\u30f3\u30d7\uff08\u30b9\u30a4\u30dd\u30f3\uff09\u306e\u58ca\u308c\u308b\u539f\u56e0\u3092\u6cd5\u9762\u5c4b\u304c\u89e3\u8aac\u3002\u6700\u3082\u58ca\u308c\u3084\u3059\u3044\u30ad\u30e3\u30d7\u30bf\u30a4\u30a2\u65ad\u7dda\u3001\u6c34\u30bf\u30f3\u30af\u6295\u5165\u6642\u306e\u96fb\u6e90\u30b3\u30fc\u30c9\u5f15\u5f35\u306b\u3088\u308b\u88ab\u5bb3\u3001\u6027\u80fd\u7dad\u6301\u306e\u305f\u3081\u306e\u70b9\u691c\u7b87\u6240\u3092\u3001\u6574\u5099\u77e5\u8b58\u3068\u3057\u3066\u7d4c\u55b6\u8005\u76ee\u7dda\u3067\u7d39\u4ecb\u3057\u307e\u3059\u3002","og_url":"https:\/\/norimen.net\/en\/causes-of-water-pump-failure\/","og_site_name":"\u65b0\u30a8\u30f3\u30bf\u306e\u6cd5\u9762\u7ba1\u7406\u587e","article_publisher":"https:\/\/www.facebook.com\/norimenman","article_author":"https:\/\/www.facebook.com\/norimenman\/","article_published_time":"2021-01-17T23:00:15+00:00","article_modified_time":"2026-05-17T03:01:16+00:00","og_image":[{"width":600,"height":400,"url":"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/01\/0d993f06678727c586c449bc6562f275.jpg","type":"image\/jpeg"}],"author":"\u30a8\u30f3\u30bf","twitter_card":"summary_large_image","twitter_creator":"@norimenman","twitter_site":"@norimenman","twitter_misc":{"Written by":"\u30a8\u30f3\u30bf"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/norimen.net\/water-pump-break-cause\/#article","isPartOf":{"@id":"https:\/\/norimen.net\/water-pump-break-cause\/"},"author":{"name":"\u30a8\u30f3\u30bf","@id":"https:\/\/norimen.net\/#\/schema\/person\/7e507d48b040ed0f7a88ef4625070b95"},"headline":"\u6c34\u4e2d\u30dd\u30f3\u30d7\u306e\u58ca\u308c\u308b\u539f\u56e0\uff5c\u6574\u5099\u77e5\u8b58","datePublished":"2021-01-17T23:00:15+00:00","dateModified":"2026-05-17T03:01:16+00:00","mainEntityOfPage":{"@id":"https:\/\/norimen.net\/water-pump-break-cause\/"},"wordCount":9,"commentCount":0,"publisher":{"@id":"https:\/\/norimen.net\/#organization"},"image":{"@id":"https:\/\/norimen.net\/water-pump-break-cause\/#primaryimage"},"thumbnailUrl":"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/01\/0d993f06678727c586c449bc6562f275.jpg","keywords":["\u30ad\u30e3\u30d7\u30bf\u30a4\u30e4","\u30aa\u30fc\u30d0\u30fc\u30db\u30fc\u30eb","\u30ab\u30e0\u30ed\u30c3\u30af","\u6c34\u4e2d\u30dd\u30f3\u30d7","\u30b5\u30f3\u30c9\u30dd\u30f3\u30d7","\u30a4\u30f3\u30da\u30e9","\u9ad8\u63da\u7a0b","100V","200V"],"articleSection":["\u305d\u306e\u4ed6"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/norimen.net\/water-pump-break-cause\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/norimen.net\/water-pump-break-cause\/","url":"https:\/\/norimen.net\/water-pump-break-cause\/","name":"Causes of Submersible Pump Failures | Maintenance Knowledge - Shin-Ent's Slope Management School","isPartOf":{"@id":"https:\/\/norimen.net\/#website"},"primaryImageOfPage":{"@id":"https:\/\/norimen.net\/water-pump-break-cause\/#primaryimage"},"image":{"@id":"https:\/\/norimen.net\/water-pump-break-cause\/#primaryimage"},"thumbnailUrl":"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/01\/0d993f06678727c586c449bc6562f275.jpg","datePublished":"2021-01-17T23:00:15+00:00","dateModified":"2026-05-17T03:01:16+00:00","description":"A slope maintenance specialist explains the causes of submersible pump (Suipon) failures. From a business owner\u2019s perspective, this article covers maintenance knowledge\u2014including the most common cause of failure (broken capacitor wires), damage caused by pulling on the power cord when lowering the pump into a water tank, and key inspection points for maintaining performance.","breadcrumb":{"@id":"https:\/\/norimen.net\/water-pump-break-cause\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/norimen.net\/water-pump-break-cause\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/norimen.net\/water-pump-break-cause\/#primaryimage","url":"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/01\/0d993f06678727c586c449bc6562f275.jpg","contentUrl":"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/01\/0d993f06678727c586c449bc6562f275.jpg","width":600,"height":400,"caption":"\u6a5f\u68b0\u304c\u58ca\u308c\u305f\u3068\u304d\u306b\u70b9\u691c\u306e\u5927\u4e8b\u3055\u3092\u77e5\u308b"},{"@type":"BreadcrumbList","@id":"https:\/\/norimen.net\/water-pump-break-cause\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u30db\u30fc\u30e0","item":"https:\/\/norimen.net\/"},{"@type":"ListItem","position":2,"name":"\u6c34\u4e2d\u30dd\u30f3\u30d7\u306e\u58ca\u308c\u308b\u539f\u56e0\uff5c\u6574\u5099\u77e5\u8b58"}]},{"@type":"WebSite","@id":"https:\/\/norimen.net\/#website","url":"https:\/\/norimen.net\/","name":"Shin-Ent's Slope Management Seminar","description":"For those of you who are serious about learning about slopes!","publisher":{"@id":"https:\/\/norimen.net\/#organization"},"alternateName":"\u30a8\u30f3\u30bf\u306e\u30ce\u30ea\u30e1\u30f3","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/norimen.net\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":["Organization","Place"],"@id":"https:\/\/norimen.net\/#organization","name":"Shin-Ent's Slope Management Seminar","alternateName":"\u5869\u7530\u958b\u767a\u682a\u5f0f\u4f1a\u793e","url":"https:\/\/norimen.net\/","logo":{"@id":"https:\/\/norimen.net\/water-pump-break-cause\/#local-main-organization-logo"},"image":{"@id":"https:\/\/norimen.net\/water-pump-break-cause\/#local-main-organization-logo"},"sameAs":["https:\/\/www.facebook.com\/norimenman","https:\/\/x.com\/norimenman","https:\/\/www.instagram.com\/enta.d"],"telephone":[],"openingHoursSpecification":[{"@type":"OpeningHoursSpecification","dayOfWeek":["Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"],"opens":"09:00","closes":"17:00"}]},{"@type":"Person","@id":"https:\/\/norimen.net\/#\/schema\/person\/7e507d48b040ed0f7a88ef4625070b95","name":"Entertainment","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/7b9657262458e754e6e51a10396868dafe6afa60d649dffcd4d52a5fc01aaa7d?s=96&d=monsterid&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/7b9657262458e754e6e51a10396868dafe6afa60d649dffcd4d52a5fc01aaa7d?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/7b9657262458e754e6e51a10396868dafe6afa60d649dffcd4d52a5fc01aaa7d?s=96&d=monsterid&r=g","caption":"\u30a8\u30f3\u30bf"},"description":"After joining a major construction company specializing in slope stabilization, I went independent at the age of 32. With so much free time on my hands, I started a blog. I\u2019ve been sharing my expertise on slope stabilization and answering all kinds of questions. As a result, I\u2019ve seen an increase in inquiries, questions, and orders from slope stabilization contractors, general contractors, and other major construction firms. My traffic on Ameblo grew to a reasonable level, so I decided to move on from Ameblo by acquiring my own domain in order to create a more user-friendly blog. I plan to continue sharing all my expertise openly and honestly here. I look forward to your continued support.","sameAs":["http:\/\/enta-d.co.jp\/","https:\/\/www.facebook.com\/norimenman\/","https:\/\/www.instagram.com\/enta.d\/","https:\/\/x.com\/norimenman","https:\/\/www.youtube.com\/c\/entadnorimenman"]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/norimen.net\/water-pump-break-cause\/#local-main-organization-logo","url":"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2016\/10\/site_title_logo.png","contentUrl":"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2016\/10\/site_title_logo.png","width":220,"height":50,"caption":"\u65b0\u30a8\u30f3\u30bf\u306e\u6cd5\u9762\u7ba1\u7406\u587e"}]}},"jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"publishpress_future_action":{"enabled":false,"date":"2026-09-05 20:30:44","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"category","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"jetpack_featured_media_url":"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/01\/0d993f06678727c586c449bc6562f275.jpg","_links":{"self":[{"href":"https:\/\/norimen.net\/en\/wp-json\/wp\/v2\/posts\/43445","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/norimen.net\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/norimen.net\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/norimen.net\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/norimen.net\/en\/wp-json\/wp\/v2\/comments?post=43445"}],"version-history":[{"count":1,"href":"https:\/\/norimen.net\/en\/wp-json\/wp\/v2\/posts\/43445\/revisions"}],"predecessor-version":[{"id":61829,"href":"https:\/\/norimen.net\/en\/wp-json\/wp\/v2\/posts\/43445\/revisions\/61829"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/norimen.net\/en\/wp-json\/wp\/v2\/media\/43447"}],"wp:attachment":[{"href":"https:\/\/norimen.net\/en\/wp-json\/wp\/v2\/media?parent=43445"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/norimen.net\/en\/wp-json\/wp\/v2\/categories?post=43445"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/norimen.net\/en\/wp-json\/wp\/v2\/tags?post=43445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}