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3 hydraulic plumbing – NORAC UC5-BC-JD08 User Manual

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10.3 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. Connect the NORAC supplied hoses (H03) to the pressure and tank ports on the NORAC

valve block (V01).

3. Tee the hoses (H03) into the ports on the sprayer valve block with 6FORXR-6MORT

fittings (F03) and 6MB-6MOR fittings (F05). The elbow fittings currently in place must be
replaced by the 6MB-6MOR fitting (F05).

4. Disconnect the existing hoses from the tilt cylinders. Remove the existing 90 degree fitting

on the rod end of each cylinder as well. Install a 6FORXR-6MORT fitting (F03) onto the
ports of each tilt cylinder. Reconnect the cylinder hoses and 90 degree fittings to the newly
installed tees.

5. Connect one end of hoses H02 to the F03 fittings on the LEFT tilt cylinder. Connect the

other end of hoses H02 to the NORAC valve block “A” and “B” ports.

6. Connect one end of hoses H04 to the F03 fittings on the RIGHT tilt cylinder. Connect the

other end of hoses H04 to the NORAC valve block “A” and “B” ports.

7. The “raise” lines must be connected to the "B" ports of the NORAC valve block.

8. The “lower” lines must be connected to the "A" ports of the NORAC valve block.

9. Attach hose H03 to the “B” port on the 3

rd

station of the block. Route the free end of the

hose to the John Deere valve block.

10. Tee in H03 to the existing main lift line on the John Deere valve block, using the tee fitting

(*F03).

Figure 28: Main Lift Tee Installed