Common Rail Diesel Fuel Injector 386-1769 Yogwirizana ndi Caterpillar 797b Rock Truck Cat 3524b Engine Rainier-Class Harbor Tug Cat 3512 Engine

4. Spindle shingle pobowo ndi Ding mu linga kumpoto kwa 4 pa. Kapena chifukwa cha kuwombeza, pisitoni imalowetsedwa mu silinda ndipo mafuta amawotchedwa. 'Panthawiyi muyenera kufufuzidwa kuti mudziwe chomwe chayambitsa piston bias cylinder, mpaka pisitoni ilowa mu silinda ya silinda itatha kusakondera mpaka pano.

5. Crankcase ndi mlengalenga kunja kwa dziko popanda mawu msonkhano mapendekeke malo skew si anaika; Chivundikiro cha silinda kumutu simangika chifukwa chomangira chopendekeka sichinakhazikike ndipo poto yamafuta siyimangika. Mwachiwonekere zidzatulutsa chodabwitsa cha kupsinjika koyipa kwa crankcase, kotero padzakhala kutayikira kwamafuta pawindo la zida zopumira.

6. Pambuyo pa mbale ya kasupe pansi pa mbale ya pansi ya zida zopumira ndi kupunduka, kapena pali mchenga wa phulusa ndi zinthu zina m'munsi mwa mbale ya masika, kotero kuti kasupe sangathe kubwerera ku malo oyambirira, kapena kuuma kwa mbale yamasika imakhala yolimba kwambiri, imayambitsa kutayikira kwamafuta. Panthawi imeneyi, mbali za zida zopumira ziyenera kutsukidwa kapena kusinthidwa.

7. Injini ya dizilo ikagwiritsidwa ntchito kwa nthawi yayitali, kukhathamira kwa mphete ya pisitoni kumachepa kapena kutseguka kwapang'onopang'ono kumawonjezeka, komanso chiwongolero cha silinda ndi pisitoni chikuwonjezeka, zomwe zingapangitse kuti zida zopumira zidutse mafuta, ndiye zobvala. ziyenera kusinthidwa.

8. Fumbi ndi zinyalala zinatsekereza bowo lobwezeretsa mafuta la 1 mm pansi pa mbale yapansi ya chopumira, zomwe zimapangitsa kuti mpweya usabwerere mafuta, ndipo mafuta amatuluka kuchokera pawindo la chopumira. Panthawiyi, mbali za chopumira ziyenera kutsukidwa.

9. Chophimba chokhazikika cha chopumira sichimangirizidwa, ndipo kutsetsereka kwa chivundikiro chopumira kumakhala kosauka kwambiri, zomwe zimapangitsa kuti mafuta atuluke papepala. Pankhaniyi, limbitsani wononga, sinthani chivundikiro chopumira kapena gwiritsani ntchito sealant pamapepala.