WWW.NORAC.CA
PRECISION
DEFINED
Page
35
Visit
www.solutions.norac.ca
for
more
system
installation
and
troubleshooting
info.
11
Appendix
A:
Main
Lift
Valve
Installation
If
the
sprayer
was
built
prior
to
model
year
2007,
the
main
lift
valve
may
have
to
be
replaced
with
a
part
from
your
local
Case
Dealership.
If
the
booms
will
go
up,
but
not
down;
the
valve
will
need
to
be
replaced.
The
Case
part
number
of
the
valve
is
87558232
.
1.
Lower
the
main
lift
all
the
way
to
the
bottom.
Turn
off
the
sprayer
ignition.
2.
Loosen
the
hoses
on
each
side
of
one
of
the
main
lift
cylinders
located
at
the
back
of
the
sprayer.
This
is
to
remove
any
pressure
from
the
system.
3.
Remove
the
coils
from
the
main
lift
valve,
located
under
the
sprayer.
Figure
31:
Main
Lift
Valve
Location
4.
Thread
the
valve
out
of
the
valve
housing
and
thread
the
new
valve
in.
5.
Reinstall
the
coils
onto
the
new
main
lift
valve.
