15
6.4
Hydraulic Plumbing
From this point on in the installation the booms will be inoperative until the
hydraulics are fully installed.
1.
After the NORAC valve is mounted, the hydraulic hoses and fittings can be plumbed. The
plumbing for the hydraulic circuit is shown schematically in
Figure 3.
2.
Remove the Pressure (P) and Tank (T) lines from the NORAC valve block.
3.
Attach the 6FORXR-6MORT (F10) fitting to the pressure and tank ports on the NORAC
valve block.
4.
Connect hose H78 to fitting F10 on the tank port of the NORAC valve and H71 to fitting
F10 on the pressure port.
5.
Route the secondary pressure hose (H71) to the main hydraulic supply located on the left
hand side, under the rear corner of the cab. Tee the hose into the port on the priority
valve labeled EF using the 12FORXR-12MORT tee fitting (F11). (
Figure 16
)
Figure 16: Secondary Pressure Line Connection
