NORAC UC4.5-JD13 - Manual (Page 11)

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4.2 Hydraulic Plumbing
1. Install the orifice (F08) and the 6MB 6MOR fitting (F05) into the “B” port of the expansion
block.
2. Install the 6MBP plug (F09) into the “A” port of the expansion block.
3. If the valve block is not already installed on the sprayer, install it as outlined in the UC4.5
Spray Height Control installation manual.
4. If installing on a R4030 or R4038, install a 6MOR 6FORX90 fitting (F11) onto each end of
hose H01.
5. Attach hose H01 to the “B” port on the expansion block. Route the free end of the hose
to the John Deere valve block.
6. Tee in H01 to the existing main lift line on the John Deere valve block, using the tee fitting
(F03).
Figure 7: 4630 Main Lift Tee Location Figure 8: R403x Main Lift Tee Location
Ensure no hydraulic components will interfere with any sprayer parts or be pulled
tight at any time.