joelnece 17 Report post Posted April 11, 2018 (edited) I have a pressure pro 5.6 gallon per minute sled mounted belt drive unit with a General TS2021 pump. The other day I started it up and the engine runs fine until I pull the trigger and it bogs down and the pressure and volume, obviously, drops off. I removed the unloader, connected the hose directly to the pump and ziptied the wand and started the engine but with the same bogged down engine. The oil in the pump looks good. The air filter on the engine is good. It has plugs and oil that are barely a month old. Any ideas of where to start before tearing into the pump or engine? Thanks for any help. Edited April 11, 2018 by joelnece Share this post Link to post Share on other sites
acegot 14 Report post Posted April 11, 2018 Had something similar once, it was fuel starvation. Share this post Link to post Share on other sites
Rick2 42 Report post Posted April 11, 2018 Same here with the same pump and V-Twin Honda. Check the fuel filter. Sounds like it’s starving under a load. Share this post Link to post Share on other sites