Nā ʻāpana Excavator C15 injectors 211-3025 Fuel Injection No CAT Truck Spare Engine Parts

1. Hoʻohana ʻia ka valve needle a me ka ʻili alakaʻi o ka valve needle
Ma muli o ka neʻe pinepine ʻana o ka pahu kui i loko o ka lua o ka nila, a me ke komo ʻana o nā haumia i loko o ka ʻaila diesel i loko o ka ʻaoʻao alakaʻi o ka valve needle, e piʻi mālie ka ʻāpana kūpono a i ʻole e ʻike ʻia nā ʻōpala ma muli o ke kānana, a me ka leakage aila. o ka injector mahuahua. Ke hāʻule nei ke kaomi a me ka nui o ka wahie hoʻoemi Hoʻemi ʻia, ka lōʻihi o ka manawa hoʻoheheʻe wahie, ka hopena i ka paʻakikī i ka hoʻomaka ʻana i ka mīkini diesel a me ka hāʻule o ka mana. I nā hihia koʻikoʻi, ʻaʻole hiki i ka locomotive ke hana, a pono e hoʻololi ʻia ka valve nila i hui pū ʻia me ka lole nui.
2. E hoʻomāhuahua i ka lua pāpaʻi
E hoʻonui mālie ʻia ka puka injection o ka valve needle ma lalo o ke kahe ʻaila kiʻekiʻe, kahi e hāʻule ai ke kaomi injection, e pōkole ka mamao o ka injection, a ʻilihune ka atomization. mahuahua. No nā injectors pintle, inā ʻaʻole koʻikoʻi ka ʻaʻahu o ka puka nozzle, hiki ke kau ʻia kahi pōpō kila me ke anawaena o 4mm ma ka hope o ka lua, a paʻi māmā me kahi hāmare liʻiliʻi e hana i ka puka nozzle me ka plastically deform a hōʻemi i ka anawaena puka. Inā ʻoi aku ka nui o ka puka nozzle, pono e hoʻololi ʻia ka hui ʻana o ka nila.
3. Poor atomization o ka injector
Ke haʻahaʻa loa ke kaomi wahie, ua ālai ʻia ka puka nozzle e nā waihona kalapona, ʻaʻahu ʻia ka maka hope o ka pūnāwai a i ʻole lawa ka ikaika elastic, e wehe koke ʻia ka mea hoʻoheheʻe wahie a pani ʻia i ka hopena o ka pōʻino o ka atomization. injector wahie a me ka hana ʻana i ka ʻenekini diesel cylinder hoʻokahi i hiki ʻole ke hoʻomau i ka hana. Ke hāʻule nei ka mana o ka multi-cylinder diesel engine, a ʻo ka exhaust emits black smoke.