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A2FM90/61W-VAB010
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A2FM90/61W-VBB010
,(3)檢查柱塞副的密封性。用手握住柱塞套,兩個(gè)手指堵住柱塞頂端和側(cè)面的進(jìn)油口。用另一只手拉出柱塞,感到有較大的吸力,放松柱塞立即縮回原位,表明柱塞副密封良好,否則應(yīng)更換柱塞副。,
A2FM90/61W-VBB020
A2FM107/61W-VAB010
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A2FM125/61W-VAB010
國(guó)產(chǎn)系列噴油泵的工作原理和結(jié)構(gòu)型式基本相同,以A型泵為例介紹柱塞式噴油泵的構(gòu)造和工作原理。柱塞泵由四大部分組成:分泵、油量調(diào)節(jié)機(jī)構(gòu)、傳動(dòng)機(jī)構(gòu)和泵體,A10VSO71DFLR/31R-PPA12N00,A4VSO125DR/22R-PPB13N00,
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,
A10VSO71DFLR/31R-PPA12N00,A4VSO125DR/22R-PPB13N00,