Hydraulics
B'l-37
6.
Pump
Solenoid Valve
Rep I acement P roced u res
Removing
the Solenoid Valve
Use these
procedures
to replace the
pump
solenoid valve. Refer to the
parts
list
at
the end
of this section for the
part
numbers
of any
components
that
need
to be replaced. You
can use the solenoid
valve
assembly
parts
list illustration
as a
guide
if
you
need to replace other
solenoid
valve assembly
components.
Follow this
procedure
to remove the solenoid valve.
.The
solenoid
valve
is located
inside the electrical
enclosure.
WARNING:
Disconnect
and lock out line voltage to the unit.
Failure to observe
this warning can result in
personal
injury
or
death.
1. Turn
the unit off; then
disconnect and lock out
power
to the
unit.
2.
Reduce the
pump
air
pressure
to
0.
WARNING:
Risk of electricalshock.
Failure to observe
electricalsafety
procedures
may result in
personal
injury or
death. Allow
only
qualified
personnelto perform
the following
procedures.
Observe all high voltage indicators.
3.
Open
the
electrical enclosure. Refer to
Opening the Electrical
En c I os u re in
the C ontrol section.
4.
See
Figure B
1-26.
Unplug
(1)
the solenoid valve.
5.
Disconnect
the air lines
(5)
from
the solenoid valve elbows
(4).
6.
Remove
the screws
(3)
that
secure the solenoid valve mounting
block
(2);
then remove
the solenoid valve from
the unit.
7. Disconnect
the elbows from
the solenoid valve.
@00 Nordson
Corporalion
All dghls
reserued
41-3000v
lssued
5/00
Bl EN-02-[3V-X-AGXXI-2