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2 hydraulic plumbing – NORAC UC4+BC+FT1 User Manual

Page 17

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14

4.3.2 Hydraulic Plumbing
1. After the NORAC valves are mounted,

the hydraulic hoses and fittings can be
plumbed. The plumbing for the hydraulic
circuit is shown schematically in Figure
3
.

2. The “raise” lines must be connected to

the “B” ports of the NORAC valve

block. Insert the “T” fittings (F02) to
the sprayer block and connect the
“raise” lines. Connect the hoses to the
open ports on F02 and the “B” ports of
the NORAC block.

The “T” fittings are inserted into

the hydraulic circuit to allow the
NORAC valve block to control
the cylinders in parallel with the
existing system.

3. Tee in the pressure (“P”) and tank (“T”)

lines for the NORAC block in to the
existing lines from the valve block, using
the “T” fitting (F03).

You must ensure there are no

other orifices present in the
circuit between the NORAC
valve block and the boom
cylinders.