Originally Posted by kip Foss

I rebuilt the ps pump on my 107 and couldn't get pressure. Took it to the local hyd. place and they couldn't get pressure. Took it home, took out the relief valve, turned it around the opposite way, put it in, and, zippo, 1000 psi. I hooked the pump up to my 1/2 in. drill, hooked a 3k pressure guage to the discharge line, and it ran like a champ.