ʻO ka mea hoʻoheheʻe Diesel Fuel Injector 0445120277 Bosch no FAW J6 Ca6dm2 Xichai Engine
kikoʻī huahana
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Hoʻohana ʻia i nā kaʻa / ʻenekinia
Code Huahana | 0445120277 |
Hoʻohālike ʻenekini | / |
Palapala noi | ʻO Gaz Deutz Yamz Engine |
MOQ | 6 pcs / Kūkākūkā ʻia |
Hoʻopili ʻia | Puke Pahu Keokeo a i ole Koi o ka mea kuai |
Palapala hōʻoia | 6 mahina |
Ka manawa o waena o ka hoʻomaka a i ka wā pau | 7-15 mau lā hana ma hope o ka hōʻoia ʻana i ke kauoha |
Uku | T/T, PAYPAL, e like me kou makemake |
Kaʻina Hoʻouna | DHL, TNT, UPS, FedEx, EMS a i ʻole noi ʻia |
ʻIke hewa o ka Diesel Engine Injector ma Offshore Platform
Paʻa ka plunger injector
Ma hope o ka nānā ʻana, ua ʻike ʻia ua roughening ka plunger (a me ka cylinder) o ka injector wahie hewa i ka ʻili. Ma o ka nānā ʻana i ka ʻikepili, ʻike ʻia aia ka nui o nā injectors i nā hemahema i loko o ka manawa hana o 0-500h (ma lalo o ke ola hoʻolālā o ka injector). I mea e wehewehe maikaʻi ai i kēia hanana, hoʻokaʻawale ʻia ka injector hewa i loko o 0-500h. Ua ʻike ʻia ʻo ka plunger o ka injector ua ʻeha loa, a ʻaʻohe waiho kalapona a me nā mea haumia ʻē aʻe i loko o ke awāwa plunger. Wahi a kēia ʻano, ua hoʻoholo ʻia ʻo ke kumu koʻikoʻi e pili ana i ke ola lawelawe o ka injector ʻo ia ka liʻiliʻi ma waena o ka plunger a me ka lima plunger, kahi e alakaʻi ai i ka hoʻopili ʻana o ka plunger.
4.2 ʻO ka leaka hoʻi o ka injector (e helu ana no 25.6%) ʻO ke ʻano o ka hoʻoheheʻe ʻana o ka wahie i loko o ka mea hoʻoheheʻe poʻo aila i kapa ʻia he leaka hoʻi. Ma o ka wehe ʻana, ua ʻike pū ʻia ka mea i hoʻopaʻa ʻia ke kui kui i loko o nā injectors wahie me ka leaka hope. I ka manawa like, ʻike ʻia nā helu helu: ma hope o ka piʻi ʻana o ka mahana o ka aila wahie ma mua o 97 ℃, e piʻi aʻe ke ʻano leakage hope o ka wahie injector.
Maikaʻi a leaky (helu kālā no 3.28%)
ʻO ke ʻano o ka hoʻoheheʻe ʻana o ke poʻo aila ʻaila i loko o ka wahie a puhi ʻia i kapa ʻia he leaka maikaʻi.
Ua ʻike ʻia ma ka pūnaewele ua hoʻololi nui ʻia ka nui o ka hāʻule ʻana o ka injector wahie me ka huahana aila. Ma hope o ka hoʻāʻo ʻana, ua ʻike ʻia i ka wā i piʻi ai ka mahana o ka wahie i 102C (i kēia manawa, ua hāʻule ka viscosity kinematic o ka wahie i 6Sct), ʻaʻole i paʻa ka plunger: akā no ka mea, ua kiʻekiʻe loa ka mahana ma hope o ka hoʻonui ʻana. i ka hāʻule ʻole o ka leakage maikaʻi a me ka hoʻohuli ʻana i ka leakage o ka wahie injector hōʻoia i ka hopena mua: ʻo ke kumu nui e pili ana i ke ola o ka lawelawe ʻana o ka wahie injector ʻo ia ka ʻokoʻa ma waena o ka liʻiliʻi loa ka plunger a me ka lima plunger, no laila ua paʻa ka plunger.
Ma o ka loiloi piha ʻana i luna, ua hoʻoholo ʻia ʻo ke kumu o ka pilikia: ma muli o ka hoʻololi ʻana o ka maikaʻi o ka wahie, ʻoi aku ka liʻiliʻi ma waena o ka plunger injector a me ka valve needle, kahi e hiki ʻole ai ke hoʻololi i nā kūlana hana hou. a hoʻonui i ka helu hāʻule.