4 hydraulic plumbing: single acting – NORAC UC5-BC-FC02 User Manual
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10.4 Hydraulic Plumbing: Single Acting
From this point on in the installation the booms will be inoperative until the
hydraulics are fully installed.
1. For single acting hydraulics use fittings kit 44865-08 and 44865-24. The items marked with
an asterisk (*) are from kit 44865-24. Not all fittings are used for this installation.
2. 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.
3. Disconnect the tilt raise lines from the sprayer valve block and insert the two tees (*F05)
between the hoses and the valve block.
4. Connect two hydraulic hoses (H02) from the free ends of the tees to the NORAC valve
block. The raise lines must be connected to the “B” ports.
5. Remove the existing coupling from between the accumulator and tee fittings on both
cylinders. Reconnect the accumulators using the 6JFX union (F04) and the 6MB-6MJ 2-way
orifice (F07).
6. There must be no other orifices in the hydraulic circuit between the NORAC valve block
and the tilt cylinders.
7. Disconnect the pressure and tank lines from the sprayer valve block and insert the two tees
(F03) between the hoses and the valve block.
8. Connect two hydraulic hoses (H01) from the free ends of the tees to the pressure and tank
port on the NORAC valve block.