ʻO ka mea hoʻoheheʻe Diesel Fuel Injector 0445120080 Bosch no Dx225 Excavator Diesel Engine

Hiki i nā mea nona nā kaʻa ʻike ke nānā i ke kūlana a me ka hana o nā injectors me ka ʻole o ka wehe ʻana iā lākou mai ka mīkini hoʻoheheʻe kūloko, ʻo ia hoʻi, aurally. No ka hana ʻana i kēia, e hoʻohana i ka plank rectangular maʻamau A ʻoi aku ka maikaʻi, kahi stethoscope.

E hoʻopili paʻa i kekahi wēlau i ka injector e nānā ʻia, a ʻo kekahi hopena i ka pepeiao. Inā aia ka nozzle i ke kūlana hana maʻamau, a laila ʻaʻole ʻoe e lohe i nā leo ʻokoʻa a i ʻole nā ​​haʻalulu mai ia mea, ʻo nā kaomi like ʻole. Akā inā ʻaʻole paʻi a ʻaʻole like nā leo, a aia nā haʻalulu a me nā kīkēkē ʻē aʻe, ʻo ia hoʻi, ua paʻa ka nozzle ma lalo o ke aʻo ʻana. A ʻoi aku ka ikaika o nā kīkēkē a me nā walaʻau, ʻoi aku ka nui o ka paʻa.

Ma keʻano laulā, hiki iā ʻoe ke hoʻolohe i nā nozzles me ka ʻole o ka papa i ʻōlelo ʻia. Eia naʻe, pono kēia i ka ʻike kūpono. ʻO ka mea ʻoiaʻiʻo, me ka node hewa, e lohe ʻia kahi leo kiʻekiʻe muffled, e like me ka squeak a i ʻole whistle, mai ka pahu cylinder. Inā lohe ʻoe iā ia i ka wā e holo ana ka ʻenekini puhi ahi, manaʻo mākou e nānā pono ʻoe i ka hana o ka nozzle i nā kikoʻī hou aku ma kahi kū a i ʻole ramp.

Ke nānā nei i nā injectors ma ka noho

Kū no ka hoʻāʻo ʻana i nā injectors

Hoʻopili nā hiʻohiʻona mīkini i ka hana o nā injectors. A hiki i kā lākou hōʻoia ʻana ma kahi kū kūikawā wale nō. Hiki iā ʻoe ke heluhelu pehea e hana ai me kou mau lima ponoʻī i kahi mea ʻokoʻa. ʻO ia hoʻi, ma ke kū ke nānā lākou:

• ka nui o ka wahie e hele ana ma ka nozzle;
• kaomi wahie;
• ke ʻano o ka "kukui" o ka nozzle.

ʻO ka nānā ʻana i ka injector i wehe ʻia ma ke kūpaʻa ʻo ia ke ala diagnostic pololei loa. Me ia, hiki iā ʻoe ke hoʻoholo i ke ʻano o ka pōʻino o ka nozzle a me ka hiki ke hoʻoponopono.