PGH4-2X/032RR11VU2PGH4-2X/032RR11VU2PGH4-2X/032RR11VU2PGH4-2X/032RR11VU24、工作介质污染,液压马达内部通道被堵塞解决方法:拆解,仔细清洗并更换清洁的工作介质。PGH4-2X/032RR11VU2电动干油泵电动干油泵电动干油泵电动干油泵叠加式压力继电器 DYKZ-03A-10-K 电动干油泵PGH4-2X/032RR11VU2HY01-35 X 25 HY01-50 X 25 HY01-75 X 25 HY01-100 X 25