NORAC UC4.5-BC-HD3 Part 1 - Manual (Page 26)

23
8.4 Hydraulic Plumbing – Double Acting
From this point on in the installation the booms will be inoperative until the
hydraulics are fully installed.
1. After the NORAC valves are mounted, the hydraulic hoses and fittings can be plumbed
following the schematic in Figure 3.
2. Attach 1/2 inch pressure ("P") and tank ("T") lines (HD3) to the NORAC valve block. Tee
into the pressure and tank ports on the sprayer valve block using tee fittings (HD2).
3. Disconnect the existing hoses from the boom tilt cylinders. Install tee fitting (HD2) onto
the fitting on the cylinder. Reconnect the existing hoses to the tee fitting.
4. Connect hoses HD4 to the tee fittings and route to the NORAC valve block.
5. The “raise” lines from the side of the cylinders, which raise the booms, must be connected
to the “B” ports of the NORAC block.
6. The “lower” lines from the side of the cylinders, which lower the booms, must be
connected to the “A” ports of the NORAC block.
8.5 Hydraulic Plumbing – Single Acting
From this point on in the installation the booms will be inoperative until the
hydraulics are fully installed.
1. After the NORAC valves are mounted, the hydraulic hoses and fittings can be plumbed
following the schematic in Figure 4.
2. Attach 1/2 inch pressure ("P") and tank ("T") lines (HD3) to the NORAC valve block. Tee
into the pressure and tank ports on the sprayer valve block using tee fittings (HD2).
3. Disconnect the existing hoses from the boom tilt cylinders. Install tee fitting (HD2) onto
the fitting on the cylinder. Reconnect the existing hoses to the tee fitting.
4. Connect hoses HD4 to the tee fittings and route to the NORAC valve block.
5. The “raise” lines from the side of the cylinders, which raise the booms, must be connected
to the “B” ports of the NORAC block.
6. The "A" ports on the NORAC block are plugged. The “lower” lines of the cylinders remain
attached to the sprayer valve block.