Replacing Hose Connector Or Plug O-Rings A; To Remove Hose Connector Or Plug O-Rings A - Nordson 3100V Series Customer Product Manual

A
5-4
Maintenance
Replacing
Hose Connector
or
Plug O-Rings
4130552
Fig.
A
5-2
Removing a Hose Plug
and
O-Ring
4130s94
Fig. A
5-3
Correct Way
to
Remove
or Tighten a Hose
Use
this procedure to replace damaged hose connector or plug o-rings.
Refer
to
Recommended Spare
Parts and Supplies
at
the front of this
manual
for o-ring part numbers.
To
Remove Hose Connector or Plug O-Rings
1.
Relieve
system pressure. Refer to Relieving System Pressure in this
section.
2.
To remove
the o-ring from a hose-port plug, complete steps 3 and 4
To remove
the o-ring from a hose connector, complete steps 5-8.
3.
See Figure
A5-2.
Use an Allen
wrench to remove the o-ring plug
from the hose port on the manifold.
4.
See Figure
A5-2.
Bemove
the o-ring from the plug.
5.
Disconnect the hose electrical connector from the electrical
receptacle directly above the hose connection.
6.
Disconnect the hose from the hose connector using two wrenches.
Select the wrenches using Table A 5-2 and use them as shown
in
Figure A 5-3.
Table A
5-2
Wrench Sizes Needed for Hose Connections
Hose Size
(lnternal Diameter)
Connector
Wrench Size
Hose-Fitting Wrench
Size
8 mm
(s/16 in.) 16 mm
(s/e
in.) 18 mm (11/16 in.)
16
mm
(s/a in.) 32 mm (11/+ in.) 32 mm (11/4 in.)
29 mm (11/8
in.)
Use large, adjustable wrenches.
AsEN-07-[3V-X-AXAX]-s
41-3000v
lssued
9/98
@898
Nordson Corporation
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