Harbor Freight Trencher Upgrades - Now is the time to. Harbor freight tools towable ride_on trencher is a powerful and versatile machine that can help you tackle a variety of. This 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 pump is. 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: Some hubs can be upgraded with a larger mating surface for the larger wheels, not to mention stronger in general. If you're building a teardrop, stick to lighter designs. Now is the time to. Harbor freight tools towable ride_on trencher is a powerful and versatile machine that can help you tackle a variety of.
Now is the time to. Harbor freight tools towable ride_on trencher is a powerful and versatile machine that can help you tackle a variety of.