Hydraulic pressure dropping or slow cycle times on your DX420-7? A worn A8VO200 pump lets the rotating group bypass internally, starving every circuit. The A8VO200 is a Rexroth main pump used on DX420-7, DX500-7, LG360 excavators. RITO rebuilds this main pump to OEM clearances so your machine's dig force and speed come back from the first hour.
View More
