{"id":4415,"date":"2026-03-18T07:42:05","date_gmt":"2026-03-18T07:42:05","guid":{"rendered":"https:\/\/hydrathpower.com\/?p=4415"},"modified":"2026-03-18T07:42:05","modified_gmt":"2026-03-18T07:42:05","slug":"%e3%83%96%e3%83%aa%e3%83%bc%e3%83%89%e5%bc%8f%e6%b2%b9%e5%9c%a7%e3%82%b7%e3%83%aa%e3%83%b3%e3%83%80%e3%83%bc","status":"publish","type":"post","link":"https:\/\/hydrathpower.com\/ja\/bleed-hydraulic-cylinder\/","title":{"rendered":"\u30d6\u30ea\u30fc\u30c0\u30fc\u30d0\u30eb\u30d6\u306a\u3057\u306e\u6cb9\u5727\u30b7\u30ea\u30f3\u30c0\u30fc\u306e\u30d6\u30ea\u30fc\u30c7\u30a3\u30f3\u30b0\uff1a\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u30ac\u30a4\u30c9"},"content":{"rendered":"<section id=\"what-is-air\">\n<h3>\u300c\u6cb9\u5727\u30b7\u30ea\u30f3\u30c0\u30fc\u5185\u306e\u7a7a\u6c17\u300d\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u7a7a\u6c17\u306e\u6df7\u5165\u306f\u52b9\u7387\u3092\u4f4e\u4e0b\u3055\u305b\u3001\u52d5\u4f5c\u306e\u4e0d\u5b89\u5b9a\u3001\u9a12\u97f3\u3001\u767a\u71b1\u3001\u304a\u3088\u3073\u65e9\u671f\u6469\u8017\u306e\u539f\u56e0\u3068\u306a\u308a\u307e\u3059\u3002\u7a7a\u6c17\u3092\u9664\u53bb\u3059\u308b\u3053\u3068\u3067\u3001\u30b9\u30e0\u30fc\u30ba\u306a\u52d5\u4f5c\u304c\u56de\u5fa9\u3057\u3001\u90e8\u54c1\u3092\u4fdd\u8b77\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<div id='gallery-1' class='gallery galleryid-4415 gallery-columns-5 gallery-size-medium'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/ja\/bleed-hydraulic-cylinder\/air-in-the-hydraulic-oil\/'><img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/air-in-the-hydraulic-oil-300x200.jpg\" class=\"attachment-medium size-medium\" alt=\"\u4f5c\u52d5\u6cb9\u4e2d\u306e\u7a7a\u6c17\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/air-in-the-hydraulic-oil-300x200.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/air-in-the-hydraulic-oil-1024x683.jpg 1024w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/air-in-the-hydraulic-oil-768x512.jpg 768w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/air-in-the-hydraulic-oil-18x12.jpg 18w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/air-in-the-hydraulic-oil.jpg 1200w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/ja\/bleed-hydraulic-cylinder\/hydraulic-piston-rod-wear\/'><img decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/Hydraulic-piston-rod-wear-300x200.jpg\" class=\"attachment-medium size-medium\" alt=\"\u6cb9\u5727\u30d4\u30b9\u30c8\u30f3\u30ed\u30c3\u30c9\u306e\u6469\u8017\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/Hydraulic-piston-rod-wear-300x200.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/Hydraulic-piston-rod-wear-1024x683.jpg 1024w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/Hydraulic-piston-rod-wear-768x512.jpg 768w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/Hydraulic-piston-rod-wear-18x12.jpg 18w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/Hydraulic-piston-rod-wear.jpg 1200w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/ja\/bleed-hydraulic-cylinder\/damage-of-air-for-hydraulic-cylinder\/'><img decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/damage-of-air-for-hydraulic-cylinder-300x200.jpg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/damage-of-air-for-hydraulic-cylinder-300x200.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/damage-of-air-for-hydraulic-cylinder-1024x683.jpg 1024w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/damage-of-air-for-hydraulic-cylinder-768x512.jpg 768w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/damage-of-air-for-hydraulic-cylinder-18x12.jpg 18w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/damage-of-air-for-hydraulic-cylinder.jpg 1200w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<\/section>\n<section id=\"safety-tools\">\n<h3>\u5b89\u5168\u3068\u9053\u5177<\/h3>\n<ul>\n<li>PPE\uff1a\u5b89\u5168\u30e1\u30ac\u30cd\u3001\u624b\u888b<\/li>\n<li>\u5de5\u5177\uff1a\u30ec\u30f3\u30c1\u30bb\u30c3\u30c8\u3001\u5438\u53ce\u30d1\u30c3\u30c9\u3001\u6e05\u6f54\u306a\u5bb9\u5668\u3001\u65b0\u3057\u3044\u4f5c\u52d5\u6cb9<\/li>\n<li>\u6e96\u5099\uff1a\u4f5c\u696d\u30a8\u30ea\u30a2\u3092\u7247\u4ed8\u3051\u308b\uff1b\u30ed\u30c3\u30af\u30a2\u30a6\u30c8\uff0f\u30bf\u30b0\u30a2\u30a6\u30c8\u3092\u884c\u3046\uff1b\u8377\u7269\u304c\u3057\u3063\u304b\u308a\u3068\u56fa\u5b9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\uff1b\u7d99\u624b\u3092\u7de9\u3081\u308b\u524d\u306b\u5727\u529b\u3092\u629c\u304f<\/li>\n<\/ul>\n<\/section>\n<section id=\"detect-air\">\n<h3>\u30b7\u30ea\u30f3\u30c0\u30fc\u5185\u306e\u7a7a\u6c17\u3092\u691c\u51fa\u3059\u308b\u65b9\u6cd5<\/h3>\n<ul>\n<li>\u52d5\u304d\u304c\u9045\u3044\u3001\u307e\u305f\u306f\u4e0d\u898f\u5247\u306a\u52d5\u304d<\/li>\n<li>\u632f\u52d5\u3084\u30ac\u30af\u30ac\u30af\u3057\u305f\u52d5\u304d<\/li>\n<li>\u30ab\u30c1\u30c3\u3068\u3044\u3046\u97f3\u3084\u30b7\u30e5\u30fc\u3068\u3044\u3046\u97f3<\/li>\n<li>\u30aa\u30a4\u30eb\u6e29\u5ea6\u304c\u901a\u5e38\u3088\u308a\u4e0a\u6607\u3057\u3066\u3044\u308b<\/li>\n<li>\u76ee\u306b\u898b\u3048\u308b\u6c17\u6ce1\u3084\u4e73\u767d\u8272\u306e\u6db2\u4f53<\/li>\n<\/ul>\n<\/section>\n<section id=\"procedure-with-bleeder\">\n<h3>\u624b\u9806A\uff1a\u30d6\u30ea\u30fc\u30c0\u30fc\u30d0\u30eb\u30d6\u3092\u7528\u3044\u305f\u30a8\u30a2\u629c\u304d<\/h3>\n<ol>\n<li>\u30d6\u30ea\u30fc\u30c0\u30fc\u304c\u6700\u3082\u9ad8\u3044\u4f4d\u7f6e\u306b\u6765\u308b\u3088\u3046\u306b\u30b7\u30ea\u30f3\u30c0\u30fc\u3092\u914d\u7f6e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>\u8efd\u304f\u529b\u3092\u5165\u308c\u3066\u3001\u30d6\u30ea\u30fc\u30c0\u30fc\u30d0\u30eb\u30d6\u3092\u534a\u56de\u8ee2\u307b\u3069\u958b\u3051\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>\u3086\u3063\u304f\u308a\u3068\u4f38\u7e2e\u3092\u7e70\u308a\u8fd4\u3057\u3066\u3001\u7a7a\u6c17\u3092\u30d6\u30ea\u30fc\u30c9\u30dd\u30a4\u30f3\u30c8\u307e\u3067\u62bc\u3057\u51fa\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>\u6c17\u6ce1\u306e\u306a\u3044\u6cb9\u304c\u73fe\u308c\u308b\u307e\u3067\u6d41\u308c\u3092\u78ba\u8a8d\u3057\u3001\u305d\u306e\u5f8c\u3001\u30d0\u30eb\u30d6\u3092\u3057\u3063\u304b\u308a\u3068\u9589\u3081\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>\u30ea\u30b6\u30fc\u30d0\u30fc\u306b\u6db2\u3092\u88dc\u5145\u3057\u3001\u6f0f\u308c\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3057\u3066\u304b\u3089\u3001\u4f4e\u901f\u3067\u8a66\u904b\u8ee2\u3092\u884c\u3046\u3002.<\/li>\n<\/ol>\n<\/section>\n<section id=\"procedure-without-bleeder\">\n<h3>\u624b\u9806 B\uff1a\u30d6\u30ea\u30fc\u30c0\u30fc\u30d0\u30eb\u30d6\u3092\u4f7f\u7528\u3057\u306a\u3044\u30a8\u30a2\u629c\u304d<\/h3>\n<ol>\n<li>\u914d\u7ba1\u306e\u6700\u9ad8\u70b9\u307e\u305f\u306f\u305d\u306e\u4ed8\u8fd1\u306b\u7d99\u624b\u3092\u8a2d\u7f6e\u3059\u308b\u3002 <a href=\"\/hydraulic-cylinders\/\">\u30b7\u30ea\u30f3\u30c0\u30fc<\/a>.<\/li>\n<li>\u5727\u529b\u3092\u629c\u3044\u305f\u72b6\u614b\u3067\u3001\u7d99\u624b\u3092\u5c11\u3057\u7de9\u3081\u3001\u30d1\u30c3\u30c9\u3084\u5bb9\u5668\u306a\u3069\u3067\u4fdd\u8b77\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>\u30b7\u30ea\u30f3\u30c0\u30fc\u3092\u5f90\u3005\u306b\u56de\u8ee2\u3055\u305b\u3001\u7de9\u3093\u3060\u7d99\u624b\u306b\u5411\u304b\u3063\u3066\u7a7a\u6c17\u3092\u9001\u308a\u8fbc\u307f\u307e\u3059\u3002.<\/li>\n<li>\u3092\u76e3\u8996\u3059\u308b <a href=\"\/hydraulic-tank\/\">\u8caf\u6c34\u6c60<\/a>; \u7a7a\u6c17\u304c\u6df7\u5165\u3057\u306a\u3044\u3088\u3046\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u6cb9\u3092\u52a0\u3048\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>\u9589\u3058\u8fbc\u3081\u3089\u308c\u305f\u7a7a\u6c17\u304c\u4e0a\u65b9\u306b\u79fb\u52d5\u3059\u308b\u3088\u3046\u306b\u89d2\u5ea6\u3092\u8abf\u6574\u3057\u3001\u30b7\u30ea\u30f3\u30c0\u30fc\u672c\u4f53\u3092\u8efd\u304f\u53e9\u3044\u3066\u6c17\u6ce1\u3092\u53d6\u308a\u9664\u3044\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>\u6db2\u4f53\u304c\u900f\u660e\u306b\u6d41\u308c\u51fa\u305f\u3089\u3001\u7d99\u624b\u3092\u7de0\u3081\u4ed8\u3051\u3001\u3086\u3063\u304f\u308a\u3068\u52d5\u4f5c\u3092\u78ba\u8a8d\u3057\u3001\u30b9\u30e0\u30fc\u30ba\u306b\u52d5\u304f\u3053\u3068\u3092\u78ba\u304b\u3081\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>\u518d\u4fb5\u5165\u3092\u9632\u3050\u305f\u3081\u3001\u30b7\u30fc\u30eb\u304a\u3088\u3073\u5438\u8fbc\u5074\u306e\u63a5\u7d9a\u90e8\u3092\u70b9\u691c\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<\/ol>\n<\/section>\n<section id=\"single-double\">\n<h3>\u5358\u52d5\u5f0f\u3068\u8907\u52d5\u5f0f\u306e\u6bd4\u8f03\u306b\u304a\u3051\u308b\u8003\u616e\u70b9<\/h3>\n<ul>\n<li><a href=\"\/single-acting-hydraulic-cylinder\/\">\u5358\u52d5\u5f0f<\/a>: \u91cd\u529b\u5f0f\u623b\u308a\uff1b\u30a8\u30a2\u629c\u304d\u306f\u5727\u529b\u5074\u3068\u9ad8\u3044\u4f4d\u7f6e\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u884c\u3046\u3002.<\/li>\n<li><a href=\"\/double-acting-hydraulic-cylinder\/\">\u8907\u52d5\u5f0f<\/a>: \u4e21\u9762\u304b\u3089\u30a8\u30a2\u629c\u304d\u3092\u884c\u3046\u3002\u5f90\u3005\u306b\u7a7a\u6c17\u5727\u3092\u4e0b\u3052\u308b\u3053\u3068\u3067\u3001\u30a8\u30a2\u629c\u304d\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u306a\u308a\u3001\u5b89\u5b9a\u6027\u3082\u5411\u4e0a\u3059\u308b\u3002.<\/li>\n<li><a href=\"\/telescopic-hydraulic-cylinder\/\">\u4f38\u7e2e\u5f0f\uff1a<\/a> \u30b5\u30a4\u30af\u30ea\u30f3\u30b0\u5f8c\u306b\u30bb\u30eb\u30d5\u30d6\u30ea\u30fc\u30c9\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30b7\u30fc\u30b1\u30f3\u30b9\u30c1\u30a7\u30c3\u30af\u306b\u3064\u3044\u3066\u306f\u3001\u30e1\u30fc\u30ab\u30fc\u306e\u6307\u793a\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002.<br \/>\n<div id='gallery-2' class='gallery galleryid-4415 gallery-columns-3 gallery-size-medium'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/ja\/bleed-hydraulic-cylinder\/single-acting-hydraulic-cylinder-3\/'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/single-acting-hydraulic-cylinder-300x200.jpg\" class=\"attachment-medium size-medium\" alt=\"\u5358\u52d5\u6cb9\u5727\u30b7\u30ea\u30f3\u30c0\u30fc\" aria-describedby=\"gallery-2-4417\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/single-acting-hydraulic-cylinder-300x200.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/single-acting-hydraulic-cylinder-1024x683.jpg 1024w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/single-acting-hydraulic-cylinder-768x512.jpg 768w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/single-acting-hydraulic-cylinder-18x12.jpg 18w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/single-acting-hydraulic-cylinder.jpg 1200w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-2-4417'>\n\t\t\t\t\u5358\u52d5\u5f0f\u6cb9\u5727\u30b7\u30ea\u30f3\u30c0\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/ja\/bleed-hydraulic-cylinder\/double-acting-hydraulic-cylinder-4\/'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/double-acting-hydraulic-cylinder-300x200.jpg\" class=\"attachment-medium size-medium\" alt=\"\u8907\u52d5\u5f0f\u6cb9\u5727\u30b7\u30ea\u30f3\u30c0\u30fc\" aria-describedby=\"gallery-2-4418\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/double-acting-hydraulic-cylinder-300x200.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/double-acting-hydraulic-cylinder-1024x683.jpg 1024w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/double-acting-hydraulic-cylinder-768x512.jpg 768w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/double-acting-hydraulic-cylinder-18x12.jpg 18w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/double-acting-hydraulic-cylinder.jpg 1200w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-2-4418'>\n\t\t\t\t\u8907\u52d5\u5f0f\u6cb9\u5727\u30b7\u30ea\u30f3\u30c0\u30fc\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n<\/li>\n<\/ul>\n<\/section>\n<section id=\"comparison\">\n<h3>\u6bd4\u8f03\uff1a\u30d6\u30ea\u30fc\u30c0\u30fc\u30d0\u30eb\u30d6\u3042\u308a\uff0f\u306a\u3057<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u30a2\u30b9\u30da\u30af\u30c8<\/th>\n<th>\u30d6\u30ea\u30fc\u30c0\u30fc\u30d0\u30eb\u30d6\u4ed8\u304d<\/th>\n<th>\u30d6\u30ea\u30fc\u30c0\u30fc\u30d0\u30eb\u30d6\u306a\u3057<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u901f\u5ea6<\/td>\n<td>\u3088\u308a\u901f\u304f<\/td>\n<td>\u9045\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb<\/td>\n<td>\u6b63\u78ba\u306a\u30d6\u30ea\u30fc\u30c9\u30dd\u30a4\u30f3\u30c8<\/td>\n<td>\u7d99\u624b\u3001\u30a8\u30eb\u30dc\u3001\u30bf\u30c3\u30d7\u52a0\u5de5\u3092\u4f7f\u7528\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u6d41\u51fa\u306e\u30ea\u30b9\u30af<\/td>\n<td>\u3088\u308a\u4f4e\u3044<\/td>\n<td>\u9ad8\u3081\u306e\u4f4d\u7f6e\u306b\u8a2d\u7f6e\u3057\u3001\u30d1\u30c3\u30c9\u3068\u5bb9\u5668\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u30d9\u30b9\u30c8\u30e6\u30fc\u30b9<\/td>\n<td>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u5bb9\u6613\u306a\u30b7\u30b9\u30c6\u30e0<\/td>\n<td>\u5f93\u6765\u306e\u30a2\u30bb\u30f3\u30d6\u30ea\u307e\u305f\u306f\u30b3\u30f3\u30d1\u30af\u30c8\u30a2\u30bb\u30f3\u30d6\u30ea<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u7d50\u8ad6\uff1a\u53ef\u80fd\u3067\u3042\u308c\u3070\u30d6\u30ea\u30fc\u30c0\u30fc\u30d0\u30eb\u30d6\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3002\u30d6\u30ea\u30fc\u30c0\u30fc\u30d0\u30eb\u30d6\u304c\u306a\u3044\u5834\u5408\u306f\u3001\u4f5c\u696d\u3092\u3086\u3063\u304f\u308a\u3068\u9032\u3081\u3001\u30ea\u30b6\u30fc\u30d0\u30fc\u306e\u6c34\u4f4d\u3068\u9ad8\u6240\u3092\u6ce8\u610f\u6df1\u304f\u7ba1\u7406\u3059\u308b\u3053\u3068\u3002.<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/hydraulic-sealing-rubber-300x200.jpg\" class=\"alignnone  wp-image-4422 lazyload\" alt=\"\u6cb9\u5727\u7528\u30b7\u30fc\u30eb\u30b4\u30e0\" width=\"203\" height=\"135\"><noscript><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-4422\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/hydraulic-sealing-rubber-300x200.jpg\" alt=\"\u6cb9\u5727\u7528\u30b7\u30fc\u30eb\u30b4\u30e0\" width=\"203\" height=\"135\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/hydraulic-sealing-rubber-300x200.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/hydraulic-sealing-rubber-1024x683.jpg 1024w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/hydraulic-sealing-rubber-768x512.jpg 768w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/hydraulic-sealing-rubber-18x12.jpg 18w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/hydraulic-sealing-rubber.jpg 1200w\" sizes=\"(max-width: 203px) 100vw, 203px\" \/><\/noscript><\/p>\n<\/section>\n<section id=\"prevention\">\n<h3>\u4e88\u9632\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n<ul>\n<li>\u30b7\u30fc\u30eb\u90e8\u306e\u72b6\u614b\uff1a\u30db\u30fc\u30b9\u3084\u7d99\u624b\u3001\u7279\u306b\u5438\u8fbc\u5074\u306e\u63a5\u7d9a\u90e8\u3092\u70b9\u691c\u3059\u308b<\/li>\n<li>\u9069\u5207\u306a\u5145\u586b\u65b9\u6cd5\uff1a\u7a7a\u6c17\u3092\u5dfb\u304d\u8fbc\u307e\u306a\u3044\u3088\u3046\u3001\u6b63\u3057\u304f\u30aa\u30a4\u30eb\u3092\u6ce8\u5165\u3059\u308b\u3053\u3068\u3002\u307e\u305f\u3001\u6e05\u6f54\u306a\u5bb9\u5668\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3002<\/li>\n<li>\u4f5c\u696d\u3068\u6e29\u5ea6\uff1a\u767a\u71b1\u72b6\u6cc1\u3092\u76e3\u8996\u3057\u3001\u51b7\u5374\u3068\u4f11\u61a9\u306e\u30b5\u30a4\u30af\u30eb\u3092\u8a08\u753b\u3059\u308b<\/li>\n<li>\u30ea\u30b6\u30fc\u30d0\u30fc\u306e\u7ba1\u7406\uff1a\u6db2\u9762\u3092\u898f\u5b9a\u7bc4\u56f2\u5185\u306b\u4fdd\u3064\u3002\u30d6\u30ea\u30fc\u30b6\u30fc\u304c\u6b63\u5e38\u306b\u6a5f\u80fd\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n<li>\u5b9a\u671f\u7684\u306a\u4f5c\u52d5\uff1a\u6574\u5099\u5f8c\u3001\u30b7\u30ea\u30f3\u30c0\u30fc\u3092\u4f5c\u52d5\u3055\u305b\u3066\u6b8b\u7559\u7a7a\u6c17\u3092\u81ea\u7136\u6392\u51fa\u3055\u305b\u308b<\/li>\n<\/ul>\n<\/section>\n<section id=\"faqs\">\n<h3>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h3>\n<h4>\u30b7\u30ea\u30f3\u30c0\u30fc\u306e\u30a8\u30a2\u629c\u304d\u306f\u3069\u306e\u304f\u3089\u3044\u306e\u983b\u5ea6\u3067\u884c\u3046\u3079\u304d\u3067\u3059\u304b\uff1f<\/h4>\n<p>\u6574\u5099\u5f8c\u3001\u30aa\u30fc\u30d0\u30fc\u30db\u30fc\u30eb\u5f8c\u3001\u307e\u305f\u306f\u4e0d\u5177\u5408\u304c\u73fe\u308c\u305f\u969b\u306b\u306f\u30a8\u30a2\u629c\u304d\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u3063\u3066\u306f\u3001\u6b8b\u7559\u7a7a\u6c17\u3092\u6392\u51fa\u3059\u308b\u305f\u3081\u306b\u5b9a\u671f\u7684\u306a\u4f5c\u52d5\u30fb\u505c\u6b62\u3092\u7e70\u308a\u8fd4\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h4>\u51fa\u8840\u4e2d\u306e\u4f53\u6db2\u55aa\u5931\u306f\u6b63\u5e38\u306a\u3053\u3068\u3067\u3057\u3087\u3046\u304b\uff1f<\/h4>\n<p>\u5c11\u91cf\u306e\u6db2\u6f0f\u308c\u304c\u751f\u3058\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u6f0f\u308c\u305f\u6db2\u4f53\u3092\u56de\u53ce\u3057\u3001\u30ea\u30b6\u30fc\u30d0\u30fc\u306b\u88dc\u5145\u3057\u305f\u5f8c\u3001\u7d99\u624b\u3092\u7de0\u3081\u76f4\u3057\u3066\u6f0f\u308c\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h4>\u8907\u52d5\u5f0f\u30b7\u30ea\u30f3\u30c0\u30fc\u3067\u306f\u3001\u3069\u3061\u3089\u5074\u304b\u3089\u6cb9\u304c\u6f0f\u308c\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/h4>\n<p>\u4e21\u5074\u3068\u3082\u30a8\u30a2\u629c\u304d\u3092\u884c\u3044\u3001\u6700\u3082\u9ad8\u3044\u7b87\u6240\u3092\u4e0a\u306b\u4fdd\u3061\u306a\u304c\u3089\u3001\u30dd\u30f3\u30d7\u3092\u52d5\u304b\u3057\u3066\u7a7a\u6c17\u3092\u30a8\u30a2\u629c\u304d\u7b87\u6240\u3078\u79fb\u52d5\u3055\u305b\u307e\u3059\u3002.<\/p>\n<h4>\u3069\u306e\u30aa\u30a4\u30eb\u3092\u4f7f\u3048\u3070\u3044\u3044\u3067\u3059\u304b\uff1f<\/h4>\n<p>\u6307\u5b9a\u3055\u308c\u305f\u4f5c\u52d5\u6cb9\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u7c98\u5ea6\u306f\u4f7f\u7528\u6e29\u5ea6\u7bc4\u56f2\u306b\u5408\u308f\u305b\u3066\u9078\u5b9a\u3057\u3001\u30b7\u30fc\u30eb\u3068\u306e\u9069\u5408\u6027\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>What is \u201cair in a hydraulic cylinder\u201d? Air contamination reduces efficiency and causes irregular movement, noise, heat, and premature wear. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4416,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4415","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Bleeding a Hydraulic Cylinder Without a Bleeder Valve: Step\u2011by\u2011Step Guide - Hydrath Power<\/title>\n<meta name=\"description\" content=\"Clear, safe procedures to remove air from hydraulic cylinders with and without a bleeder valve. 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