Websep 2, 2021 · how to upgrade the hydraulic pump on a harbor freight towable backhoe trencher. Went from stock 2. 7cc pump to a 4. 1cc salami pump. ====== pump: Websep 30, 2013 · harbor freight 65162 trencher speed upgrade. After hearing complaints about the speed of the machine and seeing it first hand on mine. I upgraded the pump. Webnov 9, 2019 · i have seen a lot of video where people have upgraded the harbor freight for speed and comfort. I think the jansen already has a suspension seat and does move. Weboct 11, 2013 · how to upgrade the hydraulic pump to increase the machine speed by 20% Weboct 5, 2011 · anyone have any experience with the harbor freight trencher/backhoe? The current price ($2500)makes it look good. The problem i have heard is, it is light on the. Webthis video shows how to upgrade the hydraulic pump on a harbor freight towable backhoe trencher, allowing for faster movements. The stock pump is 2. 7cc and the upgraded.
