by Booger » Sun May 22, 2011 5:54 am
treads wrote:Also i guess there is a way to boost the out put pressure of the pump from 900psi to 1200psi. by changing a part in the back were the lines go in. Does any one know of this?
If I remember correctly you would add a washer behind the pressure relief valve spring. The thickness of the washer or washer stack determines the pressure. Thicker = higher pressure.
Years ago I worked for a company that built portable roll forming equipment (portable gutter machines you see that roll up to your house and run out new gutter for your house) and we designed a machine that used your stock power steering pump to operate a machine in the bed of the truck. Since the typical machine required 120 vac this was a big improvement for remote use. I remember having to boost the pressure on a few of the pumps to get higher pressure.
Bob - Turning hydrocarbons into noise since 1970
Spiritual owner of the now Zoso mobile (1974 Bronco Ranger - EFI 351W-4R70W-ARB front and rear-STC softtop- High Country hood-3 1/2" WH lift- Cross inboard rear shock mnt- Duffs bumpers- Warn 8274- 33's- Cheby disc conversion)