Nordson 3100V Series Customer Product Manual

B 1-4
Hydraulics
3.
Troubleshooting
@ontd)
Table B
1-1 ldentifying
and
Correcting System
Faults
(contd.)
Problem
Possible
Cause Corrective Action
5. Pump not stroking
(no
adhesive
output)
(contd.)
Pump
solenoid valve
failed
Blockage
in manifold
Pump
hydraulic
section dirty
Pump leaking
air
(causes
the
pump
to
make
a
loud
noise)
Pump
actuator malfunctioning for
one
or more
of the following
reasons:
a
air
valve
binding
a
shifter
fork slipped
out of
position
a
shifter
fork installed upside down
a
shifter fork
bent or damaged
a
magnet
assembly
dirty or
damaged
a
bumper
assembly dirty or
damaged
shifter
fork magnet loose
a
Check
the solenoid valve. Refer
to
Pump
Solenoid
Valve
Check.
Check
the manifold for
blockage. Flefer
to Manifold
Blockage
Check.
Clean
the
pump
hydraulic
section.
Refer to Cleaning or Rebuilding the
Pump.
Locate
the
leak
and replace damaged
seals or O-rings. Refer to Pump Air
Section Check.
Check
for
a
malfunctioning
actuator.
Refer to Actuator
Check.
Disassemble and clean the air valve.
Refer to Cleaning or Replacing
the
Air
Valve.
Check the
position
of the fork and
reposition if necessary. Refer
to
Repositioning
or Replacing the Shifter
Fork.
Check the
position
of the fork and
reposition if necessary. The
fork should
be
positioned
with
the side
stamped
UP
facing
the air motor. Refer to
Repositioning or Replacing
the Shifter
Fork.
Replace the fork. Refer to Repositioning
or Replacing the
Shifter
Fork.
Clean
or replace the magnet assembly.
Refer to Cleaning or Replacing the
Magnet Assembly.
Replace the bumper assembly. Refer
to
Replacing the Bumper Assembly.
Replace the fork.
Refer to Repositioning
or Replacing the
Shifter
Fork.
B'l EN-02-[3V-X-AGXX]-2
4't-3000y
lssued 5/00
O
2000
Nordson
Corporation
All rights reserved

Nordson 3100V Series Specifications

General

Brand	Nordson
Model	3100V Series
Category	Melting Machines
Language	English