6 hydraulic plumbing – NORAC UC5-BC-KS01 User Manual
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9.6 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 hose H03 to the pressure port on the NORAC valve block (V01). Tee the other
ends of hose H03 into the existing pressure line using a 6FORXR-6MORT (F03) fitting and a
6MB-6MOR (F05) fitting.
3. Connect hose H03 to the tank port on the NORAC valve block (V01). Tee the other ends
of hose H03 into the existing tank line using a 6FORXR-6MORT (F03) fitting and a 6MB-
6MOR (F05) fitting.
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 hoses to the F03 fittings on the LEFT tilt cylinder. Connect the other end of the
hoses to the NORAC valve block “A” and “B” ports.
6. Connect hoses to the F03 fittings on the RIGHT tilt cylinder. Connect the other end of the
hoses 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. Connect hoses to the roll cylinder that was previously installed. Route the hoses to the
NORAC valve block.
10. Connect the hose attached to the rod end of the cylinder to the “B” port of the expansion
block.
11. Connect the hose attached to the cap end of the cylinder to the “A” port of the expansion
block.
12. Attach a hose 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.
13. Tee in the hose to the existing main lift line on the John Deere valve block, using the tee
fitting (*F03). (Figure 37)