{"id":3271,"date":"2021-08-13T13:42:14","date_gmt":"2021-08-13T13:42:14","guid":{"rendered":"http:\/\/rcpress.com\/wp\/?p=3271"},"modified":"2021-08-20T14:09:54","modified_gmt":"2021-08-20T14:09:54","slug":"overheated-motor-on-ft009-and-the-like","status":"publish","type":"post","link":"https:\/\/rcpress.com\/wp\/?p=3271","title":{"rendered":"Overheated motor on FT009 and the like&#8230;"},"content":{"rendered":"<p>The FT009 is one of the most popular entry level RC boats. It is cheap but quite reliable. However, when it comes to prop upgrade, it is often found that the motor can cook itself pretty fast. Upon closer look it won&#8217;t be a surprise to find that heat dissipation is less than 50% &#8211; the coil covers only half of the motor!<\/p>\n<p><a href=\"http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2021\/08\/TB2LiUctXXXXXb8XXXXXXXXXXXX_122483290.jpg_400x400.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3272\" src=\"http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2021\/08\/TB2LiUctXXXXXb8XXXXXXXXXXXX_122483290.jpg_400x400.jpg\" alt=\"\" width=\"400\" height=\"360\" srcset=\"https:\/\/rcpress.com\/wp\/wp-content\/uploads\/2021\/08\/TB2LiUctXXXXXb8XXXXXXXXXXXX_122483290.jpg_400x400.jpg 400w, https:\/\/rcpress.com\/wp\/wp-content\/uploads\/2021\/08\/TB2LiUctXXXXXb8XXXXXXXXXXXX_122483290.jpg_400x400-300x270.jpg 300w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a> <a href=\"http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2021\/08\/O1CN01NJyza31swe89t3tky_3333445831.jpg_400x400.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-3273\" src=\"http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2021\/08\/O1CN01NJyza31swe89t3tky_3333445831.jpg_400x400.jpg\" alt=\"\" width=\"400\" height=\"400\" srcset=\"https:\/\/rcpress.com\/wp\/wp-content\/uploads\/2021\/08\/O1CN01NJyza31swe89t3tky_3333445831.jpg_400x400.jpg 400w, https:\/\/rcpress.com\/wp\/wp-content\/uploads\/2021\/08\/O1CN01NJyza31swe89t3tky_3333445831.jpg_400x400-300x300.jpg 300w, https:\/\/rcpress.com\/wp\/wp-content\/uploads\/2021\/08\/O1CN01NJyza31swe89t3tky_3333445831.jpg_400x400-150x150.jpg 150w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>The boat comes stock with a 540, which may be too short for a full blown coil (you don&#8217;t want the openings to be blocked).<\/p>\n<p>The following photo shows a mod where a longer 550 is installed and is fitted with a full blown coil. The motor mounting plastic has to be trimmed to accommodate the coil.<\/p>\n<p><a href=\"http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2021\/08\/IMG_20210813_125333.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3276\" src=\"http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2021\/08\/IMG_20210813_125333.jpg\" alt=\"\" width=\"748\" height=\"966\" srcset=\"https:\/\/rcpress.com\/wp\/wp-content\/uploads\/2021\/08\/IMG_20210813_125333.jpg 748w, https:\/\/rcpress.com\/wp\/wp-content\/uploads\/2021\/08\/IMG_20210813_125333-232x300.jpg 232w, https:\/\/rcpress.com\/wp\/wp-content\/uploads\/2021\/08\/IMG_20210813_125333-675x872.jpg 675w, https:\/\/rcpress.com\/wp\/wp-content\/uploads\/2021\/08\/IMG_20210813_125333-480x620.jpg 480w\" sizes=\"(max-width: 748px) 100vw, 748px\" \/><\/a><\/p>\n<p>With this configuration, a larger prop can be used without burning the motor and the ESC.\u00a0 The prop shown below is 40. It is powered by a 550 motor and 2S power.<\/p>\n<p><a href=\"http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2021\/08\/IMG_20210813_125351.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3290\" src=\"http:\/\/rcpress.com\/wp\/wp-content\/uploads\/2021\/08\/IMG_20210813_125351.jpg\" alt=\"\" width=\"907\" height=\"638\" srcset=\"https:\/\/rcpress.com\/wp\/wp-content\/uploads\/2021\/08\/IMG_20210813_125351.jpg 907w, https:\/\/rcpress.com\/wp\/wp-content\/uploads\/2021\/08\/IMG_20210813_125351-300x211.jpg 300w, https:\/\/rcpress.com\/wp\/wp-content\/uploads\/2021\/08\/IMG_20210813_125351-768x540.jpg 768w, https:\/\/rcpress.com\/wp\/wp-content\/uploads\/2021\/08\/IMG_20210813_125351-675x475.jpg 675w, https:\/\/rcpress.com\/wp\/wp-content\/uploads\/2021\/08\/IMG_20210813_125351-480x338.jpg 480w\" sizes=\"(max-width: 907px) 100vw, 907px\" \/><\/a><\/p>\n<p>Another recommendation &#8211; replace the plastic shaft cup with a normal metal one. Refer to this article for further information:<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"PCR7R8Oxnv\"><p><a href=\"http:\/\/rcpress.com\/wp\/?p=3279\">Replacing broken shaft cup on a FT009\/016 RC boat<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;Replacing broken shaft cup on a FT009\/016 RC boat&#8221; &#8212; RCPRESS.COM\" src=\"http:\/\/rcpress.com\/wp\/?p=3279&#038;embed=true#?secret=Pdx9bEixNg#?secret=PCR7R8Oxnv\" data-secret=\"PCR7R8Oxnv\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<p>Once you switched to a larger prop, you may start to see problem on weight balancing. Relocating the battery or adding small weight to one side of the boat may become necessary (especially on FT009).\u00a0 Turn fins will also help in stabilizing the boat.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The FT009 is one of the most popular entry level RC boats. It is cheap but quite reliable. However, when it comes to prop upgrade, it is often found that the motor can cook itself pretty fast. Upon closer look it won&#8217;t be a surprise to find that heat dissipation is less than 50% &#8211; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3274,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,126,85],"tags":[],"_links":{"self":[{"href":"https:\/\/rcpress.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/3271"}],"collection":[{"href":"https:\/\/rcpress.com\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rcpress.com\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rcpress.com\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rcpress.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3271"}],"version-history":[{"count":6,"href":"https:\/\/rcpress.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/3271\/revisions"}],"predecessor-version":[{"id":3294,"href":"https:\/\/rcpress.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/3271\/revisions\/3294"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rcpress.com\/wp\/index.php?rest_route=\/wp\/v2\/media\/3274"}],"wp:attachment":[{"href":"https:\/\/rcpress.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3271"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rcpress.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3271"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rcpress.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}