Install jackstands under the rear corners of the loader.
Raise the operator cab. (See Raising on Page 10-30-1.)
Remove the Remove the knob and washer (Item 1) [Figure 20-50-2].
Remove the two mounting bolts (Item 2) [Figure 20-50-2] securing the valve body to the control shield.
Remove the control shield mounting bolts (Item 3) [Figure 20-50-2].
Remove the tubelines (Item 1) and hose (Item 2) [Figure 20-50-3] to remove the by-pass body assembly.
Install plugs on the tubelines.