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å› å–·æ²ÒŽÜ‡çš„供油电¼‚阀有毛ç—?而è“v动ä¸äº†æŸ´æ²ÒŽœº.åŽæ¥æ›´æ¢äº†ä¸€ä¸ªæ–°çš„供油电¼‚阀å?柴æÑaæœø™ƒ½™åºç•…起动ç€ç«ä½œä¸?但ä¸ä¹…å‘现速度昄¡€ä¸‹é™.åœæœº‹‚€æŸ?å‘增æ²ÒŽ–¹å‘æ¸æ¸æ‰³åŠ¨å–·æ²ÒŽÜ‡ä¸Šçš„æ“作è‡?柴æÑaæœø™{速能够åã^½EŒ™¿›æ­?但是当柴æ²ÒŽœºè½¬é€Ÿå¢žè‡Œ™¿‘1600r/minæ—?å†å‘增æÑaæ–¹å‘æŒç®‹æ‰›_Š¨æ“作臂时,柴æÑaæœø™{速ä¸ä½†ä¸˜q›æ­¥,å而有所下é™.òq‰™šä¹‹å‘ˆçŽîCº†æŸ´æÑaæœø™{速丽E?忽高忽低,柴æÑa机排气管也跟ç€è½¬é€Ÿçš„动摇å‘外排黑çƒ?当急速扳动喷æ²ÒŽÜ‡ä¸Šçš„æ“作臂时,柴æÑaæœø™{速åªèƒ½åˆ°è¾?500r/min,ä¸å†ä¸Šå‡.且è{速ä¾ç„¶å¿½é«˜å¿½ä½?排气½Ž¡ä¾ç„¶å‘外冒黑烟.通过屡次试验,å‡æ˜¯å¦‚此表象.</span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">  拆检柴æÑa机时创é€?½W¬â…¡¾~¸å’Œ½W¬â…¤¾~¸çš„å–ähÑa器附˜q‘有很多砂眼,å› äØ“å‘动æœÞZ½œä¸šæ—¶æŸ´æÑa压力大于水的压力,æ°´ä¸èƒ½å¾€å–ähÑa器附˜q‘的柴æÑaé“中‹¹?因而柴油就˜q›è¿›äº†æ°´½Ž?â…¡çŽ×å–ähÑa器推æ†çš„™å‰™ƒ¨¼„Žäº†å’ŒV¾~¸å–·æ²¹å™¨çš„推æ†å¼¯äº?致ä‹Éâ…¡ã€â…¤¾~¸å–·æ²¹å™¨æŽ¨æ†çš„函E‹æ”¹å?ä¸èƒ½å‡†ç¡®åœîC¾›æ²?致ä‹É柴æÑaä¸èƒ½å®Œå¥½ç„šçƒ§è€Œæµåˆ°æÑa底壳ä¸?别的,ž®†PT泉|–­æ²šw˜€ä¸Šçš„出æÑa½Ž¡æ‹†ä¸‹åŽ,创造ä»æœ‰æŸ´æ²¹ä»Žæ–­æÑa阀å£æµå‡?清æ´é˜€èŠ¯åŽæŸ´æÑaä¸å†æ¸—出;一èµ?è°ƒæ¢äº†æ–°çš„çŽ×盖和推æ†å?毛病表象打消.</span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">  柴æÑaä»å¯å¾ªç€ä¸‹åˆ—é“èµ\˜q›è¿›æ²¹åº•å£?油箱→æÑa½Ž¡â†’PT齿轮泵→断æÑa阀→æÑa½Ž¡â†’å–ähÑa器→焚烧室→油底å£?å–ähÑa器孔˜q‡å¤§ã€æŸä¼¤æˆ–å–ähÑa器凹å‡æ€¸¤é“O形密ž®åœˆæŸåæ—?柴æÑa都会˜q›è¿›ç„šçƒ§å®?¾l§è€Œæ¸—˜q›æÑa底壳;PT燃æÑa体系的回æ²ÒŽ­§½Ž¡ä¸Šçš„å•å‘阀失效æ—?柴æÑa会通过它æµåˆ°å–·æ²¹å™¨åŽæ¸—˜q›æÑa底壳òq?柴æÑa½Ž±å‡ºå£å¤„安有一个手动截止阀,å‡è®¾é˜€èŠ¯æŸåã€å…³é—­ä¸ä¸?柴æÑa也会‹¹è¿›ç„šçƒ§å®?˜q›è¿›æ²¹åº•å£?æŸä¸ªæ°”çŽ×压力太低,å½¢æˆè¯¥çŽ×ä¸ä½œä¸?使柴æ²ÒŽµ˜q›æÑa底壳;柴æÑaæœø™¿›æ°”缺ä¹?焚烧ä¸å®‰å…?柴æÑa会沿瀾~¸å£‹¹è¿›æ²¹åº•å£Ÿë€?/span><br /> <div 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