flow-through-felt applicator tool
TRANSCRIPT
Flow-Through-FeltApplicator Tool
Customer Product ManualPart 334674C
Issued 3/05
NORDSON CORPORATION • AMHERST, OHIO • USA
Part 334674C � 2005 Nordson Corporation
Safety 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Qualified Personnel 1. . . . . . . . . . . . . . . . . . . . . . . Intended Use 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . Regulations and Approvals 1. . . . . . . . . . . . . . . . . Personal Safety 1. . . . . . . . . . . . . . . . . . . . . . . . . . .
High-Pressure Fluids 1. . . . . . . . . . . . . . . . . . . . Fire Safety 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Halogenated Hydrocarbon Solvent Hazards 2Action in the Event of a Malfunction 2. . . . . . . . . . Disposal 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Description 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Theory of Operation 4. . . . . . . . . . . . . . . . . . . . . . . . Installation 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mounting 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Electrical, Pneumatic,and Fluid Connections 5. . . . . . . . . . . . . . . . . . . . .
Operation 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Maintenance 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Troubleshooting 7. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Applicator Problems 7. . . . . . . . . . . . . . . . . . . . . . . Primer Problems 8. . . . . . . . . . . . . . . . . . . . . . . . . . Dispense and FlowDetection Problems 9. . . . . . . . . . . . . . . . . . . . . . . .
Repair 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H200 Dispense Valve 10. . . . . . . . . . . . . . . . . . . . . .
Removal 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installation 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air Slide 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installation 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gripper Assembly 12. . . . . . . . . . . . . . . . . . . . . . . . . . Removal 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installation 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Take-Up Rotary Actuator 14. . . . . . . . . . . . . . . . . . . . Removal 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installation 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Supply Rotary Actuator 16. . . . . . . . . . . . . . . . . . . . . Removal 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installation 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parts 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Valve Assembly 18. . . . . . . . . . . . . . . . . . . . . . . . . . . Frame Assembly 20. . . . . . . . . . . . . . . . . . . . . . . . . . Dual-Dispense Head 22. . . . . . . . . . . . . . . . . . . . . . . Bracket Assemblies 24. . . . . . . . . . . . . . . . . . . . . . . Roller Kits 25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Contact UsNordson Corporation welcomes requests for information, comments, andinquiries about its products. General information about Nordson can befound on the Internet using the following address:http://www.nordson.com.Address all correspondence to:
Nordson CorporationAttn: Customer Service555 Jackson StreetAmherst, OH 44001
NoticeThis is a Nordson Corporation publication which is protected by copyright.Original copyright date 2002. No part of this document may bephotocopied, reproduced, or translated to another language without theprior written consent of Nordson Corporation. The information containedin this publication is subject to change without notice.
Trademarks
Nordson and the Nordson logo are registered trademarks of Nordson Corporation.
All other trademarks are the property of their repective owners.
Flow-Through-Felt Applicator 1
Part 334674C� 2005 Nordson Corporation
Safety Read and follow these safety instructions. Task- andequipment-specific warnings, cautions, and instructions areincluded in equipment documentation where appropriate.
Make sure all equipment documentation, including theseinstructions, is accessible to persons operating or servicingequipment.
Qualified Personnel Equipment owners are responsible for making sure that Nordsonequipment is installed, operated, and serviced by qualifiedpersonnel. Qualified personnel are those employees orcontractors who are trained to safely perform their assignedtasks. They are familiar with all relevant safety rules andregulations and are physically capable of performing theirassigned tasks.
Intended Use Use of Nordson equipment in ways other than those describedin the documentation supplied with the equipment may result ininjury to persons or damage to property.
Some examples of unintended use of equipment include
� using incompatible materials
� making unauthorized modifications
� removing or bypassing safety guards or interlocks
� using incompatible or damaged parts
� using unapproved auxiliary equipment
� operating equipment in excess of maximum ratings
Regulations and Approvals Make sure all equipment is rated and approved for theenvironment in which it is used. Any approvals obtained forNordson equipment will be voided if instructions for installation,operation, and service are not followed.
Personal Safety To prevent injury follow these instructions.
� Do not operate or service equipment unless you arequalified.
� Do not operate equipment unless safety guards, doors, orcovers are intact and automatic interlocks are operatingproperly. Do not bypass or disarm any safety devices.
� Keep clear of moving equipment. Before adjusting orservicing moving equipment, shut off the power supply andwait until the equipment comes to a complete stop. Lockout power and secure the equipment to prevent unexpectedmovement.
� Relieve (bleed off) hydraulic and pneumatic pressure beforeadjusting or servicing pressurized systems or components.Disconnect, lock out, and tag switches before servicingelectrical equipment.
� While operating manual spray guns, make sure you aregrounded. Wear electrically conductive gloves or agrounding strap connected to the gun handle or other trueearth ground. Do not wear or carry metallic objects such asjewelry or tools.
� If you receive even a slight electrical shock, shut down allelectrical or electrostatic equipment immediately. Do notrestart the equipment until the problem has been identifiedand corrected.
� Obtain and read Material Safety Data Sheets (MSDS) for allmaterials used. Follow the manufacturer’s instructions forsafe handling and use of materials, and use recommendedpersonal protection devices.
� Make sure the spray area is adequately ventilated.
� To prevent injury, be aware of less-obvious dangers in theworkplace that often cannot be completely eliminated, suchas hot surfaces, sharp edges, energized electrical circuits,and moving parts that cannot be enclosed or otherwiseguarded for practical reasons.
High-Pressure Fluids High-pressure fluids, unless they are safely contained, areextremely hazardous. Always relieve fluid pressure beforeadjusting or servicing high pressure equipment. A jet ofhigh-pressure fluid can cut like a knife and cause serious bodilyinjury, amputation, or death. Fluids penetrating the skin can alsocause toxic poisoning.
If you suffer a fluid injection injury, seek medical careimmediately. If possible, provide a copy of the MSDS for theinjected fluid to the health care provider.
The National Spray Equipment Manufacturers Association hascreated a wallet card that you should carry when you areoperating high-pressure spray equipment. These cards aresupplied with your equipment. The following is the text of thiscard:
WARNING: Any injury caused by high pressure liquidcan be serious. If you are injured or even suspect aninjury:
� Go to an emergency room immediately.
� Tell the doctor that you suspect an injection injury.
� Show him this card
� Tell him what kind of material you were spraying
MEDICAL ALERT—AIRLESS SPRAY WOUNDS: NOTE TOPHYSICIAN
Injection in the skin is a serious traumatic injury. It is importantto treat the injury surgically as soon as possible. Do not delaytreatment to research toxicity. Toxicity is a concern with someexotic coatings injected directly into the bloodstream.
Consultation with a plastic surgeon or a reconstructive handsurgeon may be advisable.
The seriousness of the wound depends on where the injury is onthe body, whether the substance hit something on its way in anddeflected causing more damage, and many other variablesincluding skin microflora residing in the paint or gun which areblasted into the wound. If the injected paint contains acryliclatex and titanium dioxide that damage the tissue’s resistance toinfection, bacterial growth will flourish. The treatment thatdoctors recommend for an injection injury to the hand includesimmediate decompression of the closed vascular compartmentsof the hand to release the underlying tissue distended by theinjected paint, judicious wound debridement, and immediateantibiotic treatment.
Fire Safety To avoid a fire or explosion, follow these instructions.
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Part 334674C � 2005 Nordson Corporation
� Ground all conductive equipment. Use only grounded airand fluid hoses. Check equipment and workpiecegrounding devices regularly. Resistance to ground must notexceed one megohm.
� Shut down all equipment immediately if you notice staticsparking or arcing. Do not restart the equipment until thecause has been identified and corrected.
� Do not smoke, weld, grind, or use open flames whereflammable materials are being used or stored.
� Do not heat materials to temperatures above thoserecommended by the manufacturer. Make sure heatmonitoring and limiting devices are working properly.
� Provide adequate ventilation to prevent dangerousconcentrations of volatile particles or vapors. Refer to localcodes or your material MSDS for guidance.
� Do not disconnect live electrical circuits when working withflammable materials. Shut off power at a disconnect switchfirst to prevent sparking.
� Know where emergency stop buttons, shutoff valves, andfire extinguishers are located. If a fire starts in a spraybooth, immediately shut off the spray system and exhaustfans.
� Shut off electrostatic power and ground the charging systembefore adjusting, cleaning, or repairing electrostaticequipment.
� Clean, maintain, test, and repair equipment according to theinstructions in your equipment documentation.
� Use only replacement parts that are designed for use withoriginal equipment. Contact your Nordson representativefor parts information and advice.
Halogenated Hydrocarbon Solvent Hazards Do not use halogenated hydrocarbon solvents in a pressurizedsystem that contains aluminum components. Under pressure,these solvents can react with aluminum and explode, causinginjury, death, or property damage. Halogenated hydrocarbonsolvents contain one or more of the following elements:
Element Symbol Prefix
Fluorine F “Fluoro-”
Chlorine Cl “Chloro-”
Bromine Br “Bromo-”
Iodine I “Iodo-”
Check your material MSDS or contact your material supplier formore information. If you must use halogenated hydrocarbonsolvents, contact your Nordson representative for informationabout compatible Nordson components.
Action in the Event of a Malfunction If a system or any equipment in a system malfunctions, shut offthe system immediately and perform the following steps:
� Disconnect and lock out system electrical power. Closehydraulic and pneumatic shutoff valves and relievepressures.
� Identify the reason for the malfunction and correct it beforerestarting the system.
Disposal Dispose of equipment and materials used in operation andservicing according to local codes.
NOTE
� Throughout this document, the Flow-Through-Felt applicator tool is referred to as the applicator.
� Primer colors vary and are dependent upon your application. Although you may be using clear primer,Part-A primer, or glass cleaner, this manual makes references to clear primer.
Specifications Refer to Table 1.
Table 1 Specifications
Item Specification
Supply air requirements 20 cfm @ 120 psi (8.3 bar)
applicator fluid circulation pressure 40–80 psi (2.8–5.5 bar)
Black primer fluid pressure 12–15 psi (0.8–1 bar)
Clear primer fluid pressure 3–6 psi (0.2–0.4 bar)
Dimensions
Height: 24.25 in. (62.3 cm )
Width: 34.5 in. (87.6 cm)
Depth: 17 in. (43.8 cm)
Approximate Weight 60 lb (27 kg)
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Part 334674C� 2005 Nordson Corporation
Description The applicator dispenses clear and black primer to frittedglass surfaces. A typical applicator is shown in Figure 1.Refer to Table 1 for component descriptions.
7
8
6
9
1011
5
12
13
4
3
1
2
5
5
Figure 1 Typical Applicator
Table 1 Applicator Components
Item Description Item Description
1 Mounting Plate: Secures the applicator toeither the robot arm or stand 8 Clear primer H200 dispense valve: Dispenses
clear primer. Not included with the applicator
2 Retention plate: Secures the take–up andsupply felt reels to the applicator 9 Felt Guides: Guide felt around the H200
dispense valves
3 Take-up felt reel: Retains used felt 10Dual Dispense Head: Controls upward anddownward movement of the H200 dispensevalves
4 Supply felt reel: Holds new felt. A take-upactuator pulls felt from the supply reel. 11 Payout actuator: Controls the amount of felt
movement
5 Rollers: Guide the felt through the system 12 Clear Primer Bleed-Off Valve: Used duringsystem flushing and purging
6 Felt Locking Pads: Stabilizes the felt during thedispense process 13 Valve Assembly: Connection for applicator
pneumatic lines
7 Black primer H200 dispense valve: Dispensesblack primer; not included with the applicator
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Part 334674C � 2005 Nordson Corporation
Theory of OperationTable 2 lists a typical operation sequence.
Table 2 Typical Operation Sequence
Step Description
1 A new workpiece is brought into the work position.
2 The controller receives a part strobe signal.
3 The felt gripper actuates and the applicator moves from the pounce station to a standoff position near theworkpiece.
4 The clear primer H200 dispense valve opens and closes for a set time to pre-wet the felt.
5 The applicator moves from the standoff position and onto the workpiece. The clear primer H200 dispensevalve opens and the felt applies clear primer to the workpiece along a programmed path. Typically, theclear primer H200 dispense valve is opened along the entire path. Depending upon the shape of theworkpiece, stitching can be used in corner areas to prevent excessive primer coverage.
6 The following occurs if stitching is used:
a. The applicator moves up and away from the workpiece when it reaches a corner area.
b. The clear primer H200 dispense valve closes and the robot rotates the applicator 90 degrees.
c. The applicator moves until the clear primer rub block presses the felt onto the workpiece.
d. The clear primer H200 dispense valve opens.
e. The felt applies clear primer to the workpiece corner.
7 The applicator moves up and away from the workpiece and pauses about 1–2 seconds to allow clearprimer to flash-off. The black primer rub block presses the felt onto the workpiece. The black primerH200 dispense valve opens and the felt applies black primer onto the workpiece along a programmedpath. Typically, the black primer H200 dispense valve is opened along the entire path. Depending uponthe shape of the workpiece, stitching is used in the corners to prevent excessive primer coverage. Blackprimer stitching is done in the same manner as clear primer (step 6).
8 The workpiece indexes to the next station, the robot returns to the pounce station, and the felt lockingpads open.
9 The felt advances until the optic color sensor detects 3 states of felt color: black, white, and black. Thefelt stops when the color sensor detects the second black state. If the color sensor does not detect ablack state after 7 advances, the system generates an alarm signal that locks the applicator. An operatormust unlock the applicator.
NOTE: Typically, about 2.25 in. (5.7 cm) of felt advances.
10 The robot and applicator remain at the pounce station in the standby mode until the next workpiece isready and a part strobe signal is received. If the applicator remains stationary for more than two minutes,the felt advances an additional 10 in. (25.4 cm) to prevent saturated black primer felt from adhering to thegripper assembly.
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Part 334674C� 2005 Nordson Corporation
Installation
WARNING Allow only qualified personnel to perform thefollowing tasks. Follow the safety instructions inthis document and all other related documentation.
MountingSee Figure 2.
Mount the applicator to either a stand or robot arm. Atypical robot-mounting configuration is shown. Mountingplates are available from Nordson. Refer to the Partssection for ordering information.
NOTECustomer-supplied screws (4) are required toinstall the mounting plate (2).
1. Install the mounting plate to the robot usingcustomer-supplied screws (4). Tighten the screwssecurely.
2. Install the applicator (3) to the mounting plate (2)using the screws (1). Tighten the screws securely.
Electrical, Pneumatic,and Fluid Connections Refer to your system documentation for electrical,pneumatic, and fluid connections.
Operation Operation is dependent upon your applicationrequirements and fluid delivery options. Refer to theFlow-Through-Felt System Operator’s Card and theFlow-Through Felt System Parameter Sheet foroperation parameters.
3
2
1
4
Figure 2 Typical Mounting
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Part 334674C � 2005 Nordson Corporation
Maintenance Always perform preventive maintenance and lubricationprocedures according to your facility maintenanceschedule. Use the frequencies listed in Table 3 if yourfacility does not have a maintenance schedule.
WARNING
� Allow only qualified personnel to perform thetasks in the following sections. Follow thesafety instructions in this document and all otherrelated documentation.
� Only use solvents that your material supplierand facility representative have approved foruse with primer.
Table 3 Typical Maintenance Schedule
Frequency Component Task
At start of shiftand after everyfour hours of
Dispensing guns Purge for 10–15 seconds and ensure a constant streamresults. Clean ball nozzle with rag or brush and anapproved MEKfour hours of
operation.approved MEK.
NOTE: The MEK purity grade must be 99.9%.
Rub blocks Clean; remove residual dried primer. Check condition ofO-rings and replace if necessary.
Rollers Clean; remove residual dried primer.
Fluid and gas regulators Ensure that all readings are within specified parameters.
Bead quality Check to ensure that bead appearance is acceptable.
Fluid levels Check to ensure that system has enough fluids to operateuntil next break (four hours). Replace if necessary.
Felt Level Check to ensure that system has enough felt to operate untilnext break (four hours). Replace if necessary.
Daily Hoses Check for kinks, or excess abrasion. Replace if necessary.y
Diaphragm Pump Listen for proper cycling frequency.
Weekly Black Primer Filter Elements Check pressure drop in circulation loop. It decreases withincreased filter pack-out. Change element in filter whencirculation pressure drops below 2.4 bar (35 psi).
Two Weeks Black Primer Material Change black primer material if it has been in system fortwo weeks.
Rub Blocks Check for excessive wear and replace if necessary.
Six Weeks H200 dispense valves Check fluid stream. If it is erratic, replace wetted parts.
Quarterly H200 dispense valves Replace.y
Recirculation Regulator Replace.
Wetted Hoses between pumpstand and applicator
Replace.
Electromagnetic Flow Meter Verify output is accurate. Clean if necessary.
Semi–Annually Ball Valves (black primer wetted) Replace.y
Diaphragm Pump Replace.
Felt transport parts(rollers, plates, and guides)
Check for excessive wear, and replace if necessary.
Annually Clear Primer Needle & BallValves
Replace.
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Part 334674C� 2005 Nordson Corporation
Troubleshooting
This section contains troubleshooting procedures. Theseprocedures cover only the most common problems thatyou may encounter. If you cannot solve the problem withthe information given here, contact your local Nordsonrepresentative for help.
WARNING
� Allow only qualified personnel to perform thetasks in the following sections. Follow thesafety instructions in this document and all otherrelated documentation.
� Only use solvents that your material supplierand facility representative have approved foruse with primer.
Applicator Problems
Problem Possible Cause Corrective Action1. Felt does not index Felt is adhered to rolling or
guiding elements.Remove felt from transport components and try to indexagain.
Felt Spool is Empty Load new felt reel.
Pneumatic Problem Check pneumatic connections. Refer to the systemdocumentation drawings
2. Felt indexes erratically Insufficient air pressure tothe take up actuator.
Check air pressure to the take up actuator:
Take-up high pressure:70–75 psi (4.8–5.1 bar)
Take-up low pressure:
40–45 psi (2.75–3 bar)
3. Felt indexes erratically Excessive transportcomponent wear
Rollers or payout components may be excessively worn.Check for wear and replace as needed.
4. Valve actions occurout of sequence or notat all
Pneumatic lines installedincorrectly
Refer to pneumatic diagram for the tool in the systemdrawings. Verify proper pneumatic connections.
Controller malfunction Verify controller is functioning properly and is properlyconnected to the twelve-station valve pack.
5. Erroneous alarm orshutdown condition
Color sensor not properlydetecting primer stainedportions of the felt tape
Check functionality of the sensor, reprogram if necessary.Check robot program and logic for proper operation.
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Part 334674C � 2005 Nordson Corporation
Primer Problems
Problem Possible Cause Corrective Action
1. Bead not consistent,edge to edge
Rub block does not ridesmoothly on H200dispense valve nozzle.
Remove and clean the rub block. Make sure that it movesfreely after reinstallation.
2. Primer leaks fromsides of rub block
Felt is too smooth orhard
Contact felt supplier and request a felt with more nap.
Felt does not advanceover the rub blocks
Free felt from components in the transport mechanism.Ensure all rolling and gripping elements move freely.
3. Primer Streaking;bead too thin
Insufficient dispensepressure
Increase dispense pressure.
Excessive Rake Angle Adjust robot program to provide a 10–12° rake angle.
Excessive Gun StitchRate
Adjust stitch rate to a continuous, or near continuousstream.
Incorrect workpieceorientation
Adjust workpiece orientation.
Felt Grade is too hard Contact felt supplier and request a felt with more nap.
4. Primer puddling;bead too thick orruns
Robot speed is too slowfor current dispensepressure
Stitch H200 dispense valve to reduce material flow rate,speed up robot, or reduce material pressure.
Residual MEK in theblack primer dispenseline
Purge with black primer for at least five minutes afterperforming an MEK purge of the black primer dispense line.
NOTE: The MEK purity grade must be 99.9%.
5. Black primer doesnot dispense
No fluid pressure. Check
� operation of diaphragm pump and air supply. Refer tothe vendor pump manual.
� operation of the pilot-operated fluid regulator. Makesure that it is not clogged.
� fluid lines and fittings for obstructions. Make sure allappropriate ball valves are opened.
H200 dispense valveclogged or inoperable
Clean H200 dispense valve nozzle. Refer to H200Dispense Valve manual for more information.
Recirculating valve doesnot open.
Check operation of the recirculation valve.
6. Clear Primer does notdispense
No fluid pressure Check
� pressure at the 2-gallon pot. Make sure that it is atleast 2 psi (0.14 bar) and the gas regulator isfunctioning properly.
� for excessive bubbles in clear primer lines. Bleed ifnecessary using three-way valve on applicator.
� fluid and fittings for obstructions.
� that appropriate ball valves are properly oriented.
H200 dispense valveclogged or inoperable
Clean H200 dispense valve nozzle. Refer to H200 DispenseValve manual for additional information.
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Part 334674C� 2005 Nordson Corporation
Dispense and FlowDetection Problems
Problem Possible Cause Corrective Action1. Flow sensor failure Electromagnetic flow
sensor becomes fouledwith black primer
Remove the sensor and return it to Nordson for cleaning.
Sensor not connected tocell controller, erroneouslyindicating no flow from theH200 dispense valve
Ensure that sensor is properly connected to cell controllerand that link between wetted sensor and transmitter isstable.
2. Felt take-up actuatorlimit switch activates
Felt is completely emptiedfrom the supply reel
Load new felt reel.
The felt actuationsequence has becomecorrupt and allows thetake–up sensor to reachits limit stop, tripping theswitch
Replace felt and ensure that transport mechanism isfunctioning correctly.
3. Optic sensor does notproperly detectprimer-stainedportions of felt
Connection to SensorBroken. Sensor andcontroller are notsynchronized
Check functionality of the sensor, reprogram if necessary.
Robot/Cell control logiccorrupted
Check robot program and logic for proper operation.
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Part 334674C � 2005 Nordson Corporation
Repair
WARNING
� Allow only qualified personnel to perform thefollowing tasks. Follow the safety instructions inthis document and all other related documentation.
� High pressure fluids are extremely dangerous.Relieve all fluid and air pressure to the applicatorbefore performing these procedures.
� Obtain and read Material Safety Data Sheets(MSDS) for all materials used. Follow themanufacturer’s instructions for safe handling anduse of materials, and use recommended personalprotection devices.
H200 Dispense Valve
See Figure 3.
WARNING
Relieve all fluid and air pressure to the applicator.Make sure that the H200 dispense valves are closed.
NOTE
This procedure refers to the H200 black primerdispense valve (4). It can also be used for theH200 clear primer dispense valve (9).
Removal 1. Open the felt locking pads (2) and release the
felt (6).
2. Remove the felt (6) from the rub blocks (7).
3. Remove the rub block (7) from the H200 black primerdispense valve (4). Clean the rub block. Check therub block O-ring (8) for damage and replace ifnecessary.
4. Remove the cap screws (5) securing the H200 blackdispense valve (4) to the manifold (3).
5. Disassemble the H200 black primer dispensevalve (4). Replace seals and sealing componentsthat have worn out. Refer to the H200 DispenseValve manual for disassembly and repair procedures.
Installation
NOTEMake sure that the H200 dispense valve bodyO-rings are installed before proceeding.
1. Install the H200 black primer dispense valve (4) tothe manifold (3) using the screws (5). Tighten thescrews to 70 in.-lb (7.9 N•m).
2. Lubricate the O-ring rub block (8) with O-ringlubricant. Make sure that the O-ring is installed in thegroove of the rub block (7). Install the rub block bypushing it onto the ball end of the nozzle until it snapsinto place.
3. Install the felt (6) onto the rollers (1) and rubblocks (7) as shown. Take up any excess slack onthe take-up side of the mechanism by winding thetake-up reel manually.
1
2
4
3
55
9
5
6
7
1
878
Figure 3 H200 Dispense Valve
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Part 334674C� 2005 Nordson Corporation
Air Slide
WARNING Relieve all fluid and air pressure to the applicator.Make sure that the H200 dispense valves are closed.
Removal1. See Figure 3. Remove the felt (6) from the rub
blocks (7) and rollers (1).
2. See Figure 4. Remove the screws (7) securing thecover (8) to the air slide (2).
3. Disconnect the air line (11). Remove the fitting (10)from the air slide (2).
NOTEUse a suitable tool or hanger to support the gripperassembly before removing the air slide.
4. Remove the screws (4) securing the gripperassembly (6) to the slide bracket (3).
5. Remove the screws (9) securing the air slide (2) tothe mounting plate (1).
6. Remove the rings (12) from the air slide and inspectfor damage. Replace damaged rings.
7. Remove the screws (5) securing the air slide (2) tothe slide bracket (3).
Installation
See Figure 4.
1. Apply Locktite 242 to the threads of the screws (5).Install the slide bracket (3) to the air slide (2) usingthe screws. Tighten the screws to17 ± 2 in.-lb (2 ± 0.22 N•m).
2. Install the rings (12) onto the air slide (2).
3. Apply Locktite 242 to the threads of the screws (9).Install the air slide (2) onto the mounting plate (1)using the screws. Tighten the screws to17 ± 2 in.-lb (2 ± 0.22 N•m).
4. Apply Locktite 242 to the threads of the screws (4).Install the gripper assembly to the slide bracket (3)using the screws. Tighten the screws to48 ± 5 in.-lb (5.4 ± 0.56 N•m).
5. Install the fitting (10) onto the air slide. Connect theair line (11) to the fitting.
6. See Figure 3. Install the felt (6) over the rollers (1)and rub blocks (7).
12
3
9
8
10
4
5
12
7
11
6
Figure 4 Air Slide
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Part 334674C � 2005 Nordson Corporation
Gripper Assembly
WARNING Relieve all fluid and air pressure to the applicator.Make sure that the H200 dispense valves are closed.
Removal1. See Figure 3. Remove the felt (6) from the rub
blocks (7) and rollers (1).
2. See Figure 5. Disconnect the following lines:
� clear primer air line (9) from the fitting (10).
� black primer air line (7) from the fitting (8).
� air line (6) from the OPEN fitting (5).
� air line (3) from the SHUT fitting (4).
! CAUTION !To prevent damage to the primer lines, do not pinchthem to stop excess primer. Place a cloth over theends of each primer line to absorb excess primer.
3. Disconnect the clear primer line (16) from thefitting (15).
4. Disconnect the black primer line (11) from thefitting (13).
5. Remove the screws (12) securing the manifoldassembly (14) to the gripper actuator (20).
6. Remove the screws (2) securing the gripper actuator(20) to the slide bracket (1).
7. Remove the screws (22) securing the locking rubblock (21) to the gripper actuator (20).
8. Remove the screws (17) and washers (18) securingthe felt locking pads (19).
9. Remove the fittings (4, 5) from the gripperactuator (20).
Installation 1. See Figure 5. Install the fittings (4, 5) into the gripper
actuator (20) and tighten securely.
2. Apply Locktite 242 to the threads of the screws (17).Install the felt locking pads (19) using the screws andwashers (18). Tighten the screws to34 ± 3 in.-lb (3.8 ± 0.33 N•m).
3. Apply Locktite 242 to the threads of the screws (22).Install the locking rub block (21) using the screws.Tighten the screws to 48 ± 5 in.-lb (5.4 ± 0.56 N•m).
4. Apply Locktite 242 to the threads of the screws (2).Install the gripper actuator (20) to the slide bracket (1)using the screws. Tighten the screws to48 ± 5 in.-lb (5.4 ± 0.56 N•m).
5. Apply Locktite 242 to the threads of the screws (12).Install the manifold assembly (14) to the gripperactuator (21) using the screws. Tighten the screws to48 ± 5 in.-lb (5.4 ± 0.56 N•m).
6. Connect the black primer line (11) to the fitting (13)and tighten securely.
7. Connect the clear primer line (14) to the fitting (15)and tighten securely.
8. Connect the following lines:
� air line (3) to the SHUT fitting (4)
� air line (6) to the OPEN fitting (5)
� black primer air line (7) to the fitting (8)
� clear primer air line (9) to the fitting (10)
9. See Figure 3. Install the felt (6) over the rollers (1)and rub blocks (7).
Flow-Through-Felt Applicator 13
Part 334674C� 2005 Nordson Corporation
9
5 (OPEN)
6
4 (SHUT)
21
22
7
1211
13
14
15
1617
1819
1817
20
3 1
2
8
10
Figure 5 Gripper Assembly
Flow-Through-Felt Applicator14
Part 334674C � 2005 Nordson Corporation
Take-Up Rotary Actuator
WARNING Relieve all fluid and air pressure to the applicator.Make sure that the H200 dispense valves are closed.
Removal1. See Figure 3. Remove the felt (6) from the rub
blocks (7) and rollers (1).
2. See Figure 6. Remove the knob (1) from the take updisc (2).
3. If necessary, cut the felt. Remove the take-updisc (2) from the frame (9).
4. Label and disconnect the air lines (11) from thefittings (10) on the take-up rotary actuator (12).Remove the fittings from the take-up rotary actuator.
5. Use a 11/8-in. combination wrench or equivalent tohold the shaft on the take-up rotary actuator (12).Using a strap wrench, loosen and remove the feltsupply hub (4).
6. Remove the reels (5, 7) and the rubber frictiondisc (6) from the shaft of the take up-rotaryactuator (12).
7. Disconnect the limit switch connector (14) from thecable.
NOTENote the position of the limit switch on the take-uprotary actuator. It must be installed in the sameposition on the new take-up rotary actuator.
8. Loosen the limit switch (13) screw a 1/4 turn.Remove the limit switch from the take-up rotaryactuator (12).
9. Remove the screws (8) securing the take-up rotaryactuator (12) to the frame (9).
Installation1. See Figure 6. Install the limit switch (13) onto the the
take-up rotary actuator (12). Turn the screw a 1/4 turnto tighten.
2. Connect the limit switch connector (14) to the cable.
3. Install the fittings (10) to the take up rotaryactuator (12).
4. Apply Loctite 242 to the threads of the screws (8).Install the take up rotary actuator to the frame (9), asshown, using the screws. Tighten the screws to92 ± 9 in.-lb (10.4 ± 1 N•m).
5. Install the rubber friction disc (6) and reels (5,7) ontothe shaft of the take up rotary actuator (12).
6. Install the felt supply hub (7). Use a 11/8-in.combination wrench and strap wrench to tighten thefelt supply hub..
7. Connect the air lines (11) to the fittings (12).
8. Make sure that the limit switch cable (14) does notinterfere with the action of the actuator.
9. Install the felt. Refer to the Felt Installation forFlow-Through-Felt Applicators instruction sheet.
Flow-Through-Felt Applicator 15
Part 334674C� 2005 Nordson Corporation
1
7
6
5
3
2
4
10
12
9
8
13
14
11
10
11
Figure 6 Take-Up Rotary Actuator
Flow-Through-Felt Applicator16
Part 334674C � 2005 Nordson Corporation
Supply Rotary Actuator
WARNING Relieve all fluid and air pressure to the applicator.Make sure that the H200 dispense valves are closed.
Removal1. See Figure 7. Remove the felt from the tension arm
roller (5). Remove the tension arm spring (3) fromthe spring post (4).
2. Remove the drive shaft (6) from the supplyactuator (9).
3. Remove the air lines (8) from the fittings (7).Remove the fittings from the supply rotaryactuator (9).
4. Remove the screws (2) securing the supply rotaryactuator (9) to the frame (1).
Installation1. Apply Loctite 242 to the threads of the screws (2).
Install the supply rotary actuator to the frame (1) thescrews. Tighten the screws to92 ± 9 in.-lb (10.4 ± 1 N•m).
2. Install the fittings (7) to the supply rotary actuator (9).Tighten the fittings securely. Connect the air lines (8)to the fittings.
3. Apply Loctite 242 to the threads of the drive shaft (6).Install the drive shaft to the supply rotary actuator (9)and tighten securely.
4. Install the tension arm spring (3) to the springpost (4). Install the felt around the tension armroller (5).
6
7
8
93
7
1
2
5
4
8
Figure 7 Supply Rotary Actuator
Flow-Through-Felt Applicator 17
Part 334674C� 2005 Nordson Corporation
Parts Call the Nordson Customer Service Center or your localNordson representative to order parts.
REFER TO THEVALVE ASSEMBLYPARTS LIST
REFER TO THEBRACKET ASEMBLYPARTS LIST REFER TO THE
FRAME ASSEMBLYPARTS LIST
REFER TO THEDUAL-DISPENSE HEADPARTS LIST
REFER TO THEBRACKET ASSEMBLYPARTS LIST
Figure 8 Parts Locator
Flow-Through-Felt Applicator18
Part 334674C � 2005 Nordson Corporation
Valve Assembly See Figure 9 and the following parts list.
2
FLOW
3
4 5
6
10 11 12
30
10
15
17
18
19
25
27
28
7
8
9
13
16
202122
24
26
PART OF 17
14
291
23
Figure 9 Valve Assembly Parts
Flow-Through-Felt Applicator 19
Part 334674C� 2005 Nordson Corporation
Item Part Description Qty Note
— 1048314 Valve assembly 1
1 982028 � Screw, socket, M5 x 20 4
2 972103 � Connector, male, 37, 3/4–16 x 3/8 1
3 973266 � Tee, pipe, hyd, 3/8 1
4 972290 � Ell, male, 37degree, 3/4–16 x 3/8 NPT 1
5 973971 � Nipple, hex, 3/8 x 1/4 x 1.406 1
6 972119 � Elbow, male, 1/4 tube x 1/8 NPT 1
7 982910 � Screw, socket, M6 x 12 4
8 1047380 � Valve, 3–way, 1/4 NPT, air actuated 1
9 973626 � Bushing, pipe, hyd, 1/4 x 1/8 1
10 333059 � Elbow, male, 1/8 T x 1/8 NPT 2
11 1048677 � Ell, pipe, str, 1/4 M x 1/8 1
12 1046349 � Valve, check, Swagelok, 1/8 NPT, male 1
13 972027 � Connector , male, 37 degree, 1/2–20 x 1/8 1
14 972716 � Connector, male, 1/4 tube x 1/8 NPT 1
15 1048655 � Connector, multi, 10 port, 1/4 tube 1
16 1048297 � Bracket, mount, valve 1
17 1031494 � Coupling, anchor, 1/8 NPT 1
18 973193 � Nipple, hex, 1/8 x 1/8 x 1.06 1
19 228430 � Valve, metering 1
20 1051476 � Elbow, pipe, red, 1/4 x 1/8 1
21 244905 � Nut 1
22 244906 � Fitting 1
23 240447 � Filter, 0.006 1
24 973209 � Nipple, double male, 1/8 x 3/8 1
25 103899 � Valve, manual, 3-way 1
26 972217 � Ell, male, 37 degree, 1/2–20 x 1/8 1
27 281227 � Fitting, elbow, male, 1/4 tube 1
28 188734 � Tubing, flouropolymer 0.3 ft
29 983410 � Washer, flat narrow, M6 4
30 973473 � Elbow, pipe, hyd, 90 degree, 1/8–27 1
Flow-Through-Felt Applicator20
Part 334674C � 2005 Nordson Corporation
Frame Assembly See Figure 10 and refer to the following parts list.
1
2
3
5
4
6
7
8
10PART OF
11
12
4
12
13
ROLLER KIT
9
141516
2
141516
17
18
19
20
21
24
22
PART OFROLLER KIT
23
10
Figure 10 Frame Assembly
Flow-Through-Felt Applicator 21
Part 334674C� 2005 Nordson Corporation
Item Part Description Qty Note
1 1053215 Plate, mount, applicator, Kawasaki, ZX30 1 A
1 1054419 Plate mount, applicator, Fanuc 210F 1 A
2 982030 Screw, socket, M6 x 20 8
3 982028 Screw, socket, M5 x 20 4
4 972119 Elbow, 1/4 tube x 1/8 NPT 2
5 1023168 Actuator, rotary, take up 1
6 341328 Handle, tension, arm 1
7 1032334 Nut, lock 1/4-20 1
8 1006951 Arm, tension 1
9 341327 Spring, extension, 0.65 x 0.069 x 0.25 1
10 111209 Screw, socket, 0.5 x 1.5 2
11 1010462 Shaft, drive 1
12 972311 Elbow, 1/4 tube x 10-32 UNF 2
13 341352 Actuator, rotary, supply 1
14 346243 Clamp 2
15 1051338 Cover, clamp 2
16 345664 Screw, hex, 1/4-20 x 2.25 4
17 1009897 Plate, supply felt 1
18 1014256 Plate, friction 1
19 1056344 DIsc, weight, felt 1
20 1049002 Hub, supply, felt 1
21 1009899 Plate, take up felt 1
22 1049004 Hub, take up, felt 1
23 981097 Screw, socket, 8-32 x 0.750 2
24 1010378 Disc, felt, guide, take up 1
NOTE A: Check the robot type before ordering; mounting plates are available for Kawasaki and Fanuc robots.
Flow-Through-Felt Applicator22
Part 334674C � 2005 Nordson Corporation
Dual-Dispense Head See Figure 11 and refer to the following parts list.
2
4
3
6
5
8
910
11
13
1617
21
1918
22 23
12
13
12
14
1
7
15
24
20
Figure 11 Dual-Dispense Head
Flow-Through-Felt Applicator 23
Part 334674C� 2005 Nordson Corporation
Item Part Description Qty Note
— 1013621 Head, dual-dispense 1
1 1055141 � Plate, adapter, slide to frame 1
2 1055195 � Slide, 1-inch stroke 1
3 1055077 � Bracket, slide 1
4 982030 � Screw, socket, M6 x 20 2
5 981129 � Screw, socket, 10-32 x 1 4
6 982827 � Elbow, male, 1/4 tube x 1/8 BSP 2
7 972716 � Connector, male, 1/4 tube x 1/8 NPT 2
8 982176 � Screw, socket, M6 x 16 2
9 972280 � Ell, male, 37 degree, 7/16-20 x 1/8 NPT 1
10 1010387 � Manifold 1
11 333059 � Elbow, male, 1/8 tube x 1/8 NPT 1
12 982910 � Screw, socket, M6 x 12 2
13 983410 � Washer, flat M6 2
14 1029333 � Pad, locking 2 A
15 341186 � Actuator 1
16 1029334 � Block, rub, locking 1
17 981487 � Screw, pan head, 1/4-20 x 1.75 2
18 1005130 � Screw, socket, M6 x 6 2
19 1055189 � Cover 1
20 1048026 � Decal, felt path 1
21 981771 � Screw, socket, 10-32 x 1.375 4
22 972119 � Elbow, male, 1/4 tube x 1/8 NPT 1
23 1057263 � Ring, 0.46 x0.71 x 0.125, urethane 2
24 982896 Screw, socket, 1/4-20 x 0.875 4 B
NOTE A: Note the orientation of the rub blocks during installation.
B: This part is not included with the dual-dispense head and must be ordered separately.
Flow-Through-Felt Applicator24
Part 334674C � 2005 Nordson Corporation
Bracket Assemblies See Figure 12 and refer to the following parts list.
1
23
4
5
5
PART OFROLLER KIT
5
PART OFROLLER KIT
PART OFROLLER KIT
PART OFROLLER KIT
9
8
7
9
8
4
3
1
2
10
6
11
11
6
5
8
8
Figure 12 Bracket Assemblies
Item Part Description Qty Note
1 276141 Nut, lock 2
2 983418 Washer, flat, 5 2
3 1048027 Guard, roller, felt 2
4 1010464 Post, guide, roller 2
5 1010466 Screw, socket, M5 x 40 mm 6
6 1010463 Plunger, spring 2
7 1010567 Bracket, roller guide, take up 1
8 983408 Washer, flat, M5 4
9 984706 Nut, hex, M5 2
10 1010441 Bracket, roller guide, dispense 1
11 982028 Screw, socket, M5 x 20 8
Flow-Through-Felt Applicator 25
Part 334674C� 2005 Nordson Corporation
Roller Kits See Figure 13 and refer to the following parts list.
1
2 3 4
5
7
10
9
2
4
3
8
6
Figure 13 Roller Kits
Item Part Description Qty Note
— 1043727 Kit, roller, 10 mm 1
— 1043726 Kit, roller, 15 mm 1
— 1015367 Kit, roller, 19 mm 1
— 1045913 Kit, roller, 22 mm 1
1 - - - - - - � Cover 1
2 - - - - - - � Guide, roller 2
3 - - - - - - � Roller, alignment 2
4 - - - - - - � Roller, adjustment 2
5 - - - - - - � Roller, tension arm 1
6 - - - - - - � Roller, gripper 2
7 - - - - - - � Guide, bracket 1
8 - - - - - - � Screw 2
9 - - - - - - � Rub block 2
10 - - - - - - � H200 module, 0.021 diameter ball nozzle 2 A
10 - - - - - - � H200 module, 0.032 diameter ball nozzle 2 B
NOTE A: These H200 modules are included in kits 1043726 and 1043727.
B: These H200 modules are included in kits 1015367 and 1045913.
Flow-Through-Felt Applicator26
Part 334674C � 2005 Nordson Corporation
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