E nānā i nā kumu e pono ai ke pani ʻia ka uhi o ka lumi valve!
Hiki ke ho'ololi 'ia ka uhi o ke ke'ena valve engine ke 'ole ia he deformed a ha'iha'i paha i ka wela wela, a i 'ole ka uwea pahe'e e ho'oku'u 'akomi 'ia a deformed a i 'ole he ko'iko'i nā waihona kalapona, a pono e pani 'ia inā pa'akikī ke wehe. Hoʻohana nui ʻia ka gasket uhi keʻena valve e hoʻopaʻa i ka leaka ʻaila.
No ka mea, ʻo ka nui o nā mea o ke keʻena valve uhi pad, he mea hiki ʻole ke ʻelemakule a me ka paʻakikī i ka wā lōʻihi, no laila e kahe ka aila.
ʻO ke ʻano pōʻino o ke keʻena puʻupaʻa:
1. Ma hope o ka hoʻokahe ʻana o ka ʻaila ʻaila i loko o ke keʻena kiwi, hiki iā ʻoe ke ʻike i ka nui o ka ʻaila ma luna o ka ʻenekini kokoke i ka ʻaoʻao. ʻO kēia ma muli o nā kumu ʻelua;
2. ʻO ka mea mua, ʻo ka ʻelemakule keʻena o ke keʻena uhi pad i ka ʻelemakule a me nā embrittlements, e nalowale ana ka hiki ke hoʻopaʻa ʻana a pili i ka leaka ʻaila. Manaʻo wau ua maikaʻi kēia kūlana, wehe wale i ka uhi keʻena valve a hoʻololi i ka pad sealing.
3, ʻo ka lua, ʻo ia ka pale ʻana o ka PCV valve o ka crankcase ventilation system, ka hopena i ke kaomi kiʻekiʻe loa i ka mīkini, ka mea e hoʻopili ai i ka ʻaila ʻenekini ma lalo o ke kaomi. Inā ʻaʻole ʻike ʻia kēia pilikia, e alakaʻi ia i ka pilikia nui, e like me ka leakage aila crankshaft a pēlā aku;
He paʻakikī ke pale ʻana i ka leaka ʻaila ma mua, ʻo ke kumu nui o ka leaka ʻaila ma muli o ka ʻelemakule o ka ʻenekini gasket, kahi e pono ai ka mea nona ka nānā ʻana, maʻamau 3-4 mau makahiki o ke kaʻa ʻaʻole ia he aila koʻikoʻi. Leakage hanana, paha ka hapa nui o ka aila leakage hanana, ina ka kaʻa chassis i loaʻa ka dripping aila hanana, 'o ia hoʻi, ua loa koʻikoʻi ke kūlana leakage aila.
ʻAʻole maʻalahi ka ʻike ʻana o ka mea nona ka ʻaila maʻamau, ʻoiai, i kēlā me kēia manawa e hele ai ka mea nona ka holoi kaʻa, wehe i ka uhi mua e nānā pono i ka ʻenekini, inā loaʻa ka ʻenekini ma kahi ʻāpana o ka lepo, e hōʻike ana aia paha ka leaka ʻaila ma kēia wahi.
Akā ʻaʻole like nā hiʻohiʻona like ʻole o nā ʻāpana hewa, nui nā wahi i manaʻo ʻole ʻia e ʻike ʻia ke ʻano o ka leakage aila, ʻoiaʻiʻo, ʻaʻole weliweli ka leaka ʻaila, makaʻu i ka makaʻu i ka mīkini hiki ke lubricated piha, ʻoiaʻiʻo. Ma waho aʻe o ke ʻano o ka leaka ʻaila, nui nā ʻenekini i loaʻa ke ʻano o ka ʻaila ʻā, akā ʻaʻole ia he mea maikaʻi.