WWW.NORAC.CA
PRECISION
DEFINED
Page
13
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5.5.
Hydraulic
Plumbing
From
this
point
on
in
the
installation
the
booms
will
be
inoperative
until
the
hydraulics
are
fully
installed.
The
Case
factory
main
lift
accumulators
must
be
charged
to
their
recommended
setting
for
proper
operation
of
the
UC7™
Boom
Height
Control
system.
Even
on
new
sprayers,
the
charge
pressure
should
be
checked
before
proceeding
with
the
installation.
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
2
.
2.
Connect
four
(4)
6MOR
‐
6FORX90
fittings
(F07)
to
the
“A”
and
“B”
ports
on
the
NORAC
valve
block.
Attach
four
6FORXR
‐
6MORT
tee
fittings
(F03)
onto
the
F07
fittings
on
the
NORAC
block.
3.
Connect
four
6FORXR
‐
6MORT
tee
fittings
(F13)
onto
the
F03
tees
on
the
NORAC
block.
4.
Connect
the
right
lower
line
(the
“A”
line)
hose
from
the
cylinder
to
one
end
of
the
6FORXR
‐
6MORT
tee
fitting
(F13)
on
the
right
NORAC
“A”
port.
5.
Connect
the
right
raise
line
(the
“B”
line)
hose
from
the
cylinder
to
one
end
of
the
6FORXR
‐
6MORT
tee
fitting
(F13)
on
the
right
NORAC
“B”
port.
6.
Connect
hose
H04
between
the
left
lower
line
(the
“A”
line)
on
the
cylinder
to
one
end
of
the
6FORXR
‐
6MORT
tee
fitting
(F13)
on
the
left
NORAC
“A”
port.
7.
Connect
hose
H03
between
the
left
raise
line
(the
“B”
line)
on
the
cylinder
to
one
end
of
the
6FORXR
‐
6MORT
tee
fitting
(F13)
on
the
left
NORAC
“B”
port.
8.
Install
the
four
(4)
hoses
(H01)
between
the
tee
fitting
(F03)
and
the
Case
valve
block.
Use
the
6MB
‐
6MOR
adapters
(F05)
to
connect
the
hoses
to
the
Case
valve
block.
9.
Connect
hoses
H02
to
the
“P”
and
“T”
ports
on
the
NORAC
valve
block
and
route
to
the
Case
valve
block.
10.
Tee
the
pressure
and
tank
lines
(H02)
for
the
NORAC
valve
block
into
the
existing
“P”
and
“T”
lines
on
the
Case
sprayer
block
using
the
8FORXR
‐
8MORT
(F06)
fittings
and
the
8MOR
‐
8MB
(F04)
adapters.
11.
Attach
the
straight
fittings
on
hoses
H05
to
the
“A”
and
“B”
ports
on
the
3
rd
station
of
the
block.
Route
the
free
end
of
the
hoses
(H05)
to
the
Case
main
lift
tee,
which
is
located
near
the
sprayer
axle
(Figure
8).
