Saturnr In-line Filter

advertisement
Instruction Sheet
P/N 1008592B
Saturnr In-line Filter
Overview
The non-heated Saturn in-line filter is inserted between the hose and the
gun to ensure uninterrupted adhesive flow by trapping particles that may
cause nozzle clogging. It is designed for use with low viscosity
(under 10,000 centipoise) packaging grade adhesive.
The in-line filter assembly is available in three configurations, see Figure 1:
S straight
S 45 degree
S 90 degree
Straight type
These in-line filter’s have replaceable elements that come in three mesh
sizes:
S 50 mesh (0.011 in.)
S 100 mesh (0.006 in.)
S 200 mesh ( 0.003 in.)
45 degree type
NOTE: For proper operation, select a filter element with a mesh size as
close to half the size of the nozzle as possible, but not more than half.
90 degree type
6901016A
Figure 1 Types of in-line filters
E 2003 Nordson Corporation
Manual 69-FLTR-IS-06
Part 1008592B
2
Saturn In-line Filter
Installation
If the in-line filter assembly is being installed in a new system that has never
contained hot melt adhesive, omit steps 1 through 4 and go to step 5. See
Figure 2 for the filter assembly parts.
WARNING: Wear safety glasses, safety gloves, and protective clothing to
prevent injury from hot applicator parts, splashed hot melt adhesive
material, and hot gun surfaces.
1. Heat the system to operating temperature, and then reduce input air
pressure to the pump to zero by adjusting the regulator.
WARNING: Failure to relieve system pressure can result in serious burns
when the hose/gun connection is loosened.
2. Relieve system hydraulic pressure as described in the applicator
manual.
WARNING: The hot melt applicator, guns, and hoses contain electrical
voltage with potentials that could be fatal. Only qualified personnel should
operate and perform maintenance on this equipment.
3. Disconnect and lock out input electrical power.
4. Disconnect the hose fitting from the male hose connector on the gun
block.
NOTE: It is not necessary to disconnect any electrical connections to install
this filter assembly. However, be careful not to allow the gun to be
supported only by its wiring, as this may cause the wiring to pull loose from
its connections.
Part 1008592B
Manual 69-FLTR-IS-06
E 2003 Nordson Corporation
Saturn In-line Filter
3
WARNING: Improper installation of the in-line filter can result in serious
burns due to improper thread engagement. See Figure 2, and observe the
following installation instructions carefully.
5. Remove the hose connector (male) from the gun block. It is not needed
on the gun and may be retained as a spare part.
Proper Flow Direction
Saturn In-line Filter – Not Here
Saturn In-line Filter – Here
Gun Block
Unit Manifold
Hot Melt Hose
Hose Connector
6901017A
Figure 2
Correct installation of the in-line filter
6. Lubricate the threads of all the filter assembly fittings with Never Seez.
Ensure that they are free of dirt and other foreign material.
7. Insert the in-line filter O-ring’s threaded connector into the gun body as
far as it can be threaded. Position the body of the filter to have the
replaceable filter element on top (upright position). Tighten the hex with
11/ in. wrench to seat the O-ring to 9.5 – 13.55 NSm (7 – 10 ft-lbs).
16
8. Install the hose connector with the in-line filter into the hose. Using two
open end wrenches, hold the hose connector and tighten the hose nut
firmly. If the hose connector on the filter is a 45 degree or a 90 degree
type, reposition it on the filter body first as needed, and then retighten to
9.5 – 13.55 NSm (7 – 10 ft-lbs) before connecting the hose.
9. Start the system as described in the applicator manual.
Maintenance
The following procedure provides basic instructions to maintain the in-line
filter.
WARNING: Allow only personnel with appropriate training and experience
to operate or service the equipment. The use of untrained or inexperienced
personnel to operate or service the equipment can result in injury, including
death, to themselves and others, and damage to the equipment.
E 2003 Nordson Corporation
Manual 69-FLTR-IS-06
Part 1008592B
4
Saturn In-line Filter
Removing the In-line Filter Element
The non-heated in-line filter requires periodic replacement of the filter
element. Check the condition of the filter element initially on a daily basis
until operating experience indicates how often it needs to be replaced. An
extra filter element should be kept on hand as a spare.
1. Remove the filter element by performing steps 1 – 3 under Installation.
2. Remove the replaceable filter element as shown in Figure 3.
3. Replace with a new filter element with the proper mesh size. Tighten to
3 – 4.06 NSm (2 – 3 ft-lbs).
6901018A
Figure 3
Replacing a filter element in the in-line filter
Replacement Filter Cartridges
The following table lists the Saturn in-line filter replacement part numbers.
Issued 3/03
Never Seez is a registered trademark of Bostik Inc.
Original copyright date 2001. Nordson and the Nordson logo are registered trademarks of Nordson Corporation.
Part 1008592B
Manual 69-FLTR-IS-06
E 2003 Nordson Corporation
Download