Correct answer from Old Scout.
They are HYDRAULIC over HYDRAULIC.
The same pump that supplies the Power Steering provides the boost.
You also have an electric backup to provide the hydraulic boost as a fail safe. It is built into the hydroboost itself.
__________________
Brett Wolfe
Ex: 2003 Alpine 38FDDS. Ex: 1997 Safari Sahara. Ex: 1993 Foretravel U240
|