Removing The Solenoid Valve - Nordson 3100V Series Customer Product Manual

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