R210-7 R220-3 Excavator enyemaka valve XJBN-00653 hydraulic valve

Mgbe etinyere injector n'ime isi cylinder ahụ, etiti O-mgbanaka na mgbanaka atọ nke O-mgbanaka na-ekewa ụzọ mmanụ na isi cylinder n'ime oghere ntinye mmanụ na ụzọ nloghachi mmanụ (akụkụ elu bụ ụzọ nloghachi mmanụ). N'ihi na nrụgide mmanụ nke ụzọ ntinye mmanụ dị elu karịa nke ụzọ nloghachi mmanụ, mgbe etiti etiti O-ring gbajiri, mmanụ dị n'ime ụzọ ntinye mmanụ ga-adaba n'ime ebe nloghachi mmanụ, si otú ahụ na-abawanye nrụgide na mmanụ. nloghachi uzo. Mgbe agbanyụrụ mmechi ahụ, a ga-atụgharị nrụgide dị na ntinye mmanụ nloghachi na ụzọ mmanụ abanye, nke mere na nrụgide mmanụ tupu oghere metering injection enweghị ike belata n'oge na ire ọkụ si na mmanụ, na-ebute nsogbu ọkụ. . Ogo mmebi nke O-ring na-adịgasị iche na ogologo oge na obere oge nke ire ọkụ. Mgbe mmejọ ahụ gasịrị, ọ na-esiri ike ikpebi nke cylinder nke injector n'etiti O-ring mebiri emebi, ọ dịkwa mkpa iji nwayọọ nwayọọ wepụ injector maka nyocha ruo mgbe a chọtara ihe kpatara ya. Mgbe ị na-edochi mgbanaka O-mgbanaka mebiri emebi, a ga-etinye O-mgbanaka ahụ nke ọma na oghere injector na enweghị ike ịgbagọ; Kwesịrị ntekwasa mmanụ tupu loading cylinder isi; Ebe ọ bụ na a na-ewepụta injector ma bughachi ya, n'ozuzu, ọ bụrụ na ọ dịghị ihe ọ bụla dị nchebe, a ghaghị imezigharị strok plunger nke injector.