Actuator Repair Procedures; Replacing The Actuator - Nordson 3100V Series Customer Product Manual

Hydraulics B
1-27
5.
Actuator Repair
Procedures
Use
these procedures to clean or replace the actuator's magnet
assembly,
bumper assembly, or air
valve.
Refer to the parts lists at the
end
of
this section for the part numbers of any components that need to
be replaced.
You
can also use the actuator parts list illustration as a
guide as your perform the following disassembly and reassembly
procedures.
Use
this procedure to replace the actuator without removing the pump
from the
unit.
Actuator Removal
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.
3.
Remove the pump cover
4.
Disconnect the air input line from the actuator and remove the air line
elbow.
5.
[Vlove
the hydraulic shaft up or down until shifter fork is centered
in
the pump mount.
6.
See Figure B
1-19.
Remove the screws and washers (1) that secure
the actuator (3); then remove the actuator.
NOTE:
Series 3100t4
340OV, and
35007units
have
a pump cover
bracket
(2)that must
be removed.
7.
lnspect the O-rings (4)
in
the face
of
the air cylinder for damage
Replace if necessary.
Replacing
the
Actuator
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EN-02-[3V-X-AGXXI-2