PV2R1-12L/14L/17L/19L福南FURNAN葉片泵
供油壓查看法
即把噴油器從汽缸蓋上拆下,懸裝在高壓油管上,若把噴油器調(diào)度螺釘調(diào)到緊方位時(shí)還能正常噴油,而且油泵下端沒(méi)有溢出油來(lái),闡明油泵壓力*,芯套偶件空位小。
150T-48,150T-61,150T-75,150T-94,150T-116.150T-48-F-R,150T-61-F-R,150T-75-F-R,150T-94-F-R,150T-116-F-R.150T-48-L-R,150T-61-L-R,150T-75-L-R,150T-94-L-R,150T-116-L-R.
150T-48-F-L,150T-61-F-L,150T-75-F-L,150T-94-F-L,150T-116-F-L.150T-48-L-L,150T-61-L-L,150T-75-L-L,150T-94-L-L,150T-116-L-L.
4供油時(shí)刻查看法
先把汽缸蓋拆下,以第i缸活塞在緊縮行程上死點(diǎn)為0°,如iv缸的供油提早角一般為36°~37°,活塞行程1100mm,用360°除以活塞行程,得出活塞移動(dòng)1mm,曲軸翻滾的視點(diǎn),再用這個(gè)數(shù)字來(lái)除供油提早角的度數(shù),得出活塞行程在上死點(diǎn)時(shí)應(yīng)退回的標(biāo)準(zhǔn),加上活塞從缸套端面量出供油提早角的標(biāo)準(zhǔn),把活塞移動(dòng)在這個(gè)方位上,
PV2R1-06-L-R PV2R1-06-F-R PV2R1-06-L-L PV2R1-06-F-L
PV2R1-08-L-R PV2R1-08-F-R PV2R1-08-L-L PV2R1-08-F-L
PV2R1-10-L-R PV2R1-10-F-R PV2R1-10-L-L PV2R1-10-F-L
PV2R1-12-L-R PV2R1-12-F-R PV2R1-12-L-L PV2R1-12-F-L
PV2R1-14-L-R PV2R1-14-F-R PV2R1-14-L-L PV2R1-14-F-L
PV2R1-17-L-R PV2R1-17-F-R PV2R1-17-L-L PV2R1-17-F-L
PV2R1-19-L-R PV2R1-19-F-R PV2R1-19-L-L PV2R1-19-F-L
PV2R1-23-L-R PV2R1-23-F-R PV2R1-23-L-L PV2R1-23-F-L
PV2
查詢油泵是不是處于開(kāi)始供油方位,若一次難以看清,能夠重復(fù)屢次在這個(gè)方位上移動(dòng)活塞,直至看清。也能夠先把第i缸油泵搖到供油開(kāi)始方位,再量第i缸活塞頂與缸套端面的距離,直到查看供油時(shí)刻合當(dāng)令接連。
PV2R1-12L/14L/17L/19L福南FURNAN葉片泵
柱塞泵故障診斷軸向柱塞泵工作壓力表指針不穩(wěn)定性原因與排除與油板和氣缸或柱塞和氣缸之間的嚴(yán)重磨損,使泄漏和泄漏過(guò)大。處理:檢查,用油板和缸體與表面進(jìn)行維修;單缸研發(fā),更換柱塞;擰緊連接處的螺絲,清除泄漏物。如果軸向活塞泵可能由于可變機(jī)構(gòu)的可變角度太小,導(dǎo)致流量過(guò)小,泄漏相對(duì)增加