OPERATIONS AND SERVICE MANUAL BF MICRO ADHESIVE
Contents
1. 4 Keep work area uncluttered and well lit 5 All covers and guards must be in place before operating this equipment For precautions and definitions of safety symbols refer to the Safety Chapter of the service manual ITW Dynatec An Illinois Tool Works Company iTwDynatec Adhesive Application Solutions SERVICING EQUIPMENT 1 Only trained personnel are to operate and service this equipment Never service or clean equipment while it is in motion Shut off the equipment and lock out all input power at the source before attempting any maintenance Follow the maintenance and service instructions in the manual SIGNS 1 Read and obey all of the warning labels signs and caution statements on the equipment Do not remove or deface any of the warning labels signs and caution statements on the equipment Replace any warning labels signs and caution statements which have been removed or defaced Replacements are available from ITW Dynatec ADDITIONAL CONSIDERATIONS 1 To ensure proper operation of the equipment use specified electrical and or air supply sources Do not attempt to alter the design of the equipment unless written approval is received from ITW Dynatec Keep all manuals readily accessible at all times and refer to it often for the best performance from your equipment ITW Dynatec c 2002 BF MICRO APPLICATOR Manual 40 44 TABLE OF CONTENTS Page iii Revised 6 03 Chapt2. Allow the adhesive to flow out of applicator Be sure to stand clear since there may be residual adhesive pressure in the applicator 3 Verify that there is no internal pressure 4 Remove the module from the service block by removing the two 4mm socket head cap screws on the front of the module with a 3mm hex key screwdriver allen wrench M ake sure that the three old o rings located on the back of the module are also removed the new module will include three new o rings 5 Mount the new module using a 3mm hex key on the socket head cap screws Testing of Heater Cartridge or Temperature Sensor 1 Turn the ASU OFF and make sure all adhesive air pressure and the pump are turned OFF 2 Unplug the electrical cable from the adhesive supply hose to expose the pins in the cable Note Pin connectors and pinout numbers vary depending on the control scheme of the applicator See Chapter 8 for a pinout diagram Testing Resistance of the Heater Cartridge a The resistance value Ohms of the applicator s 125 watt heater cartridge is 122 9 106 2 Ohms 120v or 492 1 425 0 Ohms 240v b For DynaControl or Dynamini With an ohmmeter contact pins 7 and 8 and measure heater resistance c A heater cartridge that tests outside of the above noted range must be replaced Replacement instructions follow in this chapter Page 5 4 ITW Dynatec c 2002 Revised 8 02 BF MICRO APPLICATOR Manual 40 44 Testing Resistance of the RTD Temperature S
3. 40 44 ITW Dynatec An Illinois Tool Works Company iTwDynatec Adhesive Application Solutions ITW Dynatec c 2002 Page 4 1 BF MICRO APPLICATOR Manual 40 44 Revised 8 02 Chapter 4 MAINTE NENCE Note Re read Chapter 1 Safety Precautions before performing any maintenance procedures All maintenance procedures must be performed by qualified trained technicians The BF Micro Applicator requires no regular maintenance Wipe the applicator clean of adhesive with a clean cloth while still hot at the end of each shift Inspect the applicator periodically as out lined in the following table Maintenence Schedule ITEM CHECK FREQUENCY ACTION Adhesive supply hose Inspect for leaks As required Tighten if loose fitting connection Air supply connections Inspect for leaks As required Tighten if loose M odule weep holes Inspect for adhesive As required Replace module Nozzle performance Inspect all nozzles As required Replace module for proper operation Built in filter Inspect for M onthly or Replace filter cleanliness as required element by use Page 4 2 ITW Dynatec c 2002 Revised 9 07 BF MICRO APPLICATOR Manual 40 44 Adhesive Pressure Relief WARNING HIGH PRESSURE Ven During this procedure hot adhesive can come out of the applicator under high pressure Wear safety glasses gloves and protective clothing The applicator should be at operating temperature Turn the ASU s pump motor OFF 1 Place a heat
4. F Ambient service temperature 0 ccc cece tenes 7 C to 50 C 20 F to 122 F Physical DIMENSIONS fies he ee ee ease CN yeh e a See dimensional layout on following page Weight with module aus Eg ii 0 58 kg 1 3 Ib Mounting siweg rerainane tenita ade bles Integrated clamp mount for 1 2 12 to 13 mm rod Material a ae Anodized aluminum with stainless steel screws Performance Temperature range racial Dore 38 C to 218 C 100 F to 425 F Warm up TIVE 0 gece eek bas 15 minutes for cold start 1 minute for module change only Ecler soe whit a tad pl 5000 cycles minute maximum Adhesive pressure range 00 c cece eens 68 bar maximum 1000 psi maximum Air Requirements AIADIESSUEANGE hcrd choad eka sedans dies 4 8 to 9 5 bar 70 to 140 psi Electrical Supply voltage arc 120 VAC or 240 VAC 1ph 50 60 Hz Power reguirements cay oxen Ga a ia ea eos 120 VAC 125 watts or 240 VAC 125 watts CE Mark ma A de MEE ER oor Sa a aa o Ae a e RAG UNE yes ITW Dynatec c 2002 Page 2 3 BF MICRO APPLICATOR Manual 40 44 Revised 8 02 Dimensions Page 2 4 ITW Dynatec c 2002 Revised 8 02 BF MICRO APPLICATOR Manual 40 44 ITW Dynatec An Illinois Tool Works Company iTwDynatec Adhesive Application Solutions ITW Dynatec c 2002 Page 3 1 BF MICRO APPLICATOR Manual 40 44 Revised 8 02 Chapter 3 INSTALLATION amp START UP Note Re read Chapter 1 Safety Precautions before
5. all covers panels and safety guards properly installed Eye Protection amp Protective Clothing WARNING EYE PROTECTION REQUIRED q PROTECTIVE CLOTHING REQUIRED It is very important that you PROTECT YOUR EYES when working around hot melt adhesive equipment Wear safety glasses with side shields which conform to ANSI Z87 1 or EN166 Failure to wear safety glasses could result in severe eye injury It is important to protect yourself from potential burns when working around hot melt adhesive equipment Wear protective gloves and long sleeved protective clothing to prevent burns that could result from contact with hot material or hot components Always wear steel reinforced safety shoes Safe Installation and Operation To avoid possible failure of hoses make sure all hoses are routed to avoid kinking tight radius turns 8 or less and abrasive contact Hot melt hoses should not have prolonged contact with heat absorbing surfaces such as cold floors or metal troughs These heat absorbing surfaces can alter adhesive flow and cause incorrect calibration Hoses should never be covered with materials that prevent heat dissipation such as insulation or sheathing Read this manual before applying electrical power to the equipment Equipment may be damaged by incorrect electrical connections Do not use adhesive that is dirty or that may be chemically contaminated Doing so can cause system clogging an
6. applicator heads by one kit may require additional lines tee fittings and solenoid valves not supplied in one kit 3 To provide identical operation of more than one head air line circuits from solenoid valves to heads should be the same length and contain similar fittings 4 To minimize applicator response time minimize length of the air line circuits from the solenoid valve s Pneumatic Drawing for Head Air Control Electrical Signal for a es ers Head Control c ITW Dynatec 1994 Issued 1 96 All Rights Reserved Supersedes 8 95 Dynatec PN 100055 Page 2 of 2 pages Component Illustration PN 100055 Air Control Filter Coalescing Kit Air Lines to Head are to be cut 3 5 4 0 inches long to additional solenoid valve assemblies N06438 Nylon Tubing 250 Dia N00318 Cable Tie 09 x 3 62 Lg 100380 Filter Assembly Solenoid Valve Assembly N04264 Cable Tie Anchor N06504 Push in Union Tee Fitting N06430 Male Connect Fitting N04531 1 4 Treet T Brass ONAN UN E Issued 2 00 c ITW Dynatec 1994 Supersedes 3 97 All Rights Reserved
7. resistant container under the module 2 With a 5mm hex key allen wrench slowly loosen the screw recessed under the service body do not try to remove it Stand clear since there may be residual adhesive pressure in the applicator Replacement of the Built in Filter Observe the warning and conditions for Adhesive Pressure Relief see above The applicator should be at operating temperature Turn the Pressure Relief Pressure Relief ASU s pump motor OFF Port Plug Screw 1 Relieve adhesive pressure as described above 2 Remove the filter cap with an open wrench and remove and discard the old filter element At the base of a new filter element install an o ring PN N00179 Insert the new filter element into the filter cap 3 Re install the filter cap slowly taking care to seat the cap o ring without pinching it CAUTION Apply a coat of anti seize com pound onto the threads of the filter cap before re installing it lt Filter Cap Module Maintenance Refer to the Optima Module s User Manual for details on its care Observe the warning and conditions for Adhesive Pressure Relief see above before removing or working on modules ITW Dynatec c 2002 BF MICRO APPLICATOR Manual 40 44 Chapter 5 Page 5 1 Revised 8 02 TROUBLESHOOTING amp SERVICE Note Re read Chapter 1 Safety Precautions before performing any troubleshooting or repair proce durs All troubleshooting or re
8. used in production Where oil is present in the air supply a coalescing filter Dynatec PN 100055 must be installed between the standard air regulator filter and the applicator 5 Itis advisable to check the temperature of the applicator This can be done through the temperature readout of the adhesive supply unit Surface temperature may be checked with a separate pyrometer and surface probe or with a dial thermometer Turn the system power switch ON Permit the applicator to warm up at least 15 minutes 1 minute for module change before reading temperature 6 Purge the applicator of air and test fluid Turn the applicator ON electrically and pneumatically Allow adhesive and applicator to warm up WARNING HIGH PRESSURE During the purging procedure hot adhesive and fluid can come out of the head under high pressure Wear safety glasses gloves and protective clothing WARNING Use a stable deep container to collect hot melt adhesive and or fluid Place a heat resistant container under the module to collect the material that drains from the applicator M anually open the solenoid air valve by pushing with a small screwdriver or other tool the purge button located on the solenoid coil Continue to hold in the purge button until all air and fluid have drained and only adhesive flows from the module 7 Orient the nozzle tip so it points toward the substrate Page 3 4 ITW Dynatec c 2002 Revised 8 02 BF MICRO APPLICATOR Manual
9. 26 N02028 CAPLUG Red Poly T 1 X 2 27 N02212 CAPLUG Red Poly T 6 1 100978 Tag QAC Not Shown 1 103053 Tag Oil Free Not Shown 1 28 Optima Micro Module See Ordering Guide 1 29 N00175 O ring 008 shown for ref only 3 30 109706 O ring 15mm x 1 8mm 1 Bill of Materials Page 6 3 Revised 3 05 BF MICRO APPLICATOR Manual 40 44 ITW Dynatec c 2002 amp gt E 2 LL 5 O Faj D x BF Micro Applicator Service Block Assemblies 109740 120V amp 109741 240v Page 6 4 ITW Dynatec c 2002 Revised 6 03 BF MICRO APPLICATOR Manual 40 44 ITW Dynatec An Illinois Tool Works Company iTwDynatec Adhesive Application Solutions ITW Dynatec c 2002 Page 7 1 BF MICRO APPLICATOR Manual 40 44 Revised 12 06 Chapter 7 ORDERING GUIDES Micro Optima Modules Modules are listed in order of increasing adhesive flow The diameter of the module orifice is not shown because this is not the only flow control variable incorporated into module design For assis tance in module selsection contact your ITW Dynatec representation or visit our website at Module Part Number Reference 7020 No 1 7021 No 2 7022 No 3 7023 No 4 7024 No 5 7025 No 6 7026 No 7 7027 No 8 7028 No 9 7029 No 10 Filters The standard filter for the Micro Optima is the 200 mesh filter Module Part Number Filter Filter Part Number Filter 10 pack 7020 200 mesh 111987 CF6001 7021 200 mesh 111987 CF6001 7022 200 mesh 1119
10. 87 CF6001 7023 200 mesh 111987 CF6001 7024 100 mesh 109711 CF6002 7025 100 mesh 109711 CF6002 7026 100 mesh 109711 CF6002 7027 100 mesh 109711 CF6002 7028 100 mesh 109711 CF6002 7029 50 mesh n a CF6004 Filter Assembly PN Filter 109711 100 mesh 111987 200 mesh Page 7 2 ITW Dynatec c 2002 Revised 5 07 BF MICRO APPLICATOR Manual 40 44 Repair Kits TBD Optional Solenoids PN 113314 kit for Festo 24v solenoid is offered with standard fittings tubing and cable for one or two port Micro applicators The Festo solenoid is more compact than conventional MAC solenoids PN 113682 kit for Festo 24v solenoid is offered with standard fittings tubing and cable for DY 2002 8 and DPC2 timers The Festo solenoid is more compact than conventional MAC solenoids PN 113350 Festo 24v four way solenoid only This valve is contained in both of the above kits Service Block Assembly Recommended Service Parts List Part Number Description Qty per Service Block N00175 O ring 008 14 N00182 O ring 019 1 N01702 O ring 904 1 108700 TFE Lube 0 25 oz 1 see list on pg 7 1 Filter 2 Heaters and RTD Sensors are located in the Cable Assemblies choose one of the following 109742 or Cable Assembly 120v 1 109708 or Cable Assembly 240v Pt100 1 110065 Cable Assembly 240v Ni120 1 ITW Dynatec c 2002 Page 8 1 BF MICRO OPTIMA APPLICATOR Manual 40 44 Revised 6 03 Chapter 8 ENGINEERING DRAWINGS amp SCHEMATICS Pin Connectors
11. ITW Dynatec OPERATIONS amp SERVICE MANUAL 40 44 An Illinois Tool Works Company Revised 12 66 31 Volunteer Drive Hendersonville TN 37075 USA Telephone 615 824 3634 FAX 615 264 5222 iTwDynatec Adhesive Application Solutions ISO 9001 Certified OPERATIONS AND SERVICE MANUAL BF MICRO ADHESIVE APPLICATOR with MICRO OPTIMA MODULE HOT MELT ADHESIVE APPLICATOR IMPORTANT READ ALL INSTRUCTIONS BEFORE OPERATING THIS EQUIPMENT It is the customer s responsibility to have all operators and service personnel read and understand this information Contact your ITW Dynatec customer service representative for additional copies NOTICE Please be sure to include the serial number of your application system each time you order replacement parts and or supplies This will enable us to send you the correct items that you need ITW Dynatec Service Parts Direct Dial 1 800 538 9540 ITW Dynatec Technical Service Direct Dial 1 800 654 6711 Revised 8 02 ITW Dynatec c 2002 BF MICRO APPLICATOR Manual 40 44 ZX SAFETY INSTRUCTIONS GENERAL CONSIDERATIONS 1 Read and follow these instructions Failure to do this could result in severe personal injury or death 2 Additional safety instructions and or symbols are located throughout this manual They serve to warn maintenance personnel and operators about potentially hazardous situations 3 Inspect the machine for unsafe conditions daily and replace all worn or defective parts
12. ON HOT MELT RESIDUE must be cleaned from parts before they are re assembled particularly from threaded parts As a precaution against adhesive residue preventing proper re assembly threaded parts must always be re tightened at operating temperature Page 5 6 ITW Dynatec c 2002 Revised 8 02 BF MICRO APPLICATOR Manual 40 44 ITW Dynatec c 2002 Page 6 1 BF MICRO APPLICATOR Manual 40 44 Revised 8 02 Chapter 6 COMPONENT ILLUSTRATIONS amp BILLS OF MATERIAL N All parts must be periodically inspected and replaced if worn or broken Failure to do this can affect equipment s operation and can resultin personal injury The following pages provide exploded view reference drawings to assist users of the applicator to identify parts and aid in servicing the equipment BF Micro Applicator Model Designation Guide BFXXXX X XX XX 0221M1D1S BF Micro Applicator Z 2 N 2 Options S Standard water resistant Applicator Voltage 1 120AC 2 240 AC Service Block Length of Modules 0221 22mm 1 module Module Type M Micro Optima Z No Module Control Scheme D DynaControl P Dynapro or Dynaplus M MTC or CompuVision E ETCRO N Upgrade lo lo IN lo Im la ly Module Size ref 1 7020 1 2 7021 2 3 7022 3 4 7023 4 5 7024 6 7025 6 7 7026 7 8 7027 8 9 7028 9 0 7029 10 Page 6 2 ITW Dynatec c 2002 Revised 4 05 BF MICRO APPLICATOR Manual 40 44 BF Micro Ap
13. TO CURE IN A UNIT VOIDS ITW DYNATEC S WARRANTY In This Manual WARNINGS and CAUTIONS are found throughout this manual WARNINGS mean that failure to observe the specific instructions may cause injury to personnel CAUTIONS mean that failure to observe the specific instructions may damage the equipment Page 1 4 ITW Dynatec c 1997 Revised 3 97 ALL MODELS ITW Dynatec An Illinois Tool Works Company iTwDynatec Adhesive Application Solutions ITW Dynatec c 2002 Page 2 1 BF MICRO APPLICATOR Manual 40 44 Revised 8 02 Chapter 2 DESCRIPTION AND SPECIFICATIONS Description ITW Dynatec s BF Micro Applicator is an air operated single nozzle hot melt adhesive applicator assembly with an integrated filter cartridge which prevents particulate matter from obstructing flow through the head It is used with intermittent pressure and constant pressure hot melt adhesive sup ply units ASU s Each applicator features one M icro Optima module mounted to a single service block The module is optimized self cleaning It s nozzle is integrated into the module making it maintenance free The Micro Optima module is designed for high speed high pressure above 400 psi applications where a sharp cutoff is necessary The module is opened and closed by air pressure The rate of adhesive flow from the applicator is determined by the adhesive pressure applied by the ASU s pump the size of the nozzle orifice and the char
14. acteristics of the adhesive The applicator is heated by replaceable cartridge heating elements which are controlled by an inte grated RTD sensor and electronic control As seen in the illustration below a module is mounted onto a service block A piston inside the module is pneumatically triggered by a solenoid air valve which allows adhesive to flow through a valve within the module The heated adhesive supply hose may be connected at the rear of the service block or at the top A variety of optional 45 and 90 degree fittings allows positioning flexibility Air Inlets Adhesive flows from the hose into Electrical and through the channels within the Connection block to the module Air pressure Y opens the adhesive module allowing adhesive to flow through the nozzle when the valve is open Operating air connections from the Y solenoid valve and electrical connect micro ions are made at the top of the service Optima Service block Module De Block The applicator is configured for ITw_ P ston gt Dynatec s DynaControl or Dynamini E ean controller Both 120 and 240 volt configurations are available The T j j ti Nozzle po applicator is water tight for wash ye Ral down service Pressure Plug Filter Relief Port Page 2 2 ITW Dynatec c 2002 Revised 8 02 BF MICRO APPLICATOR Manual 40 44 Specifications Environmental Storage shipping temperature 0 ccc cee eee 40 C to 70 C 40 F to 158
15. amp Electrical Schematics Note Pin connectors are viewed from the exposed end Pins not shown on schematics are not used DynaControl Dynamini Uses PN N07958 RTD Sensor Pt100 2 1 O 1 Heater o8 O5 O A RTD Sensor o6 Ground 09 a L piue Heater LPN NO pa ES 2 ay RTD Sensor i z A i Ground z r L Page 8 2 ITW Dynatec c 2002 Revised 8 02 BF MICRO APPLICATOR Manual 40 44 ITW Dynatec An Illinois Tool Works Company TwDynatec Adhesive Application Solutions Dynatec PN 100055 Page 1 of 2 pages Appendix PN 100055 Air Control Filter Coalescing Kit for Applicator Heads ITW Dynatec applicator heads require compressed air for needle actuation Air Control Filter Coas lescing Kits PN 100055 are available to provide filter regulators tubing and fittings for one or more applicator heads In addition to the kit a solenoid valve with voltage that matches the output voltage of the electrical control device must be selected for the application Use the following chart to select an appropriate solenoid valve Part No Voltage Application 100054 24VDC Single port head 100383 24VDC M ulti port head 100421 120 VAC Single or multi port head 100422 240 VAC Single or multi port head Air Control Filter Coalescing Kit Installation Notes 1 Compressed air for applicator head operation should be clean dry and oil free 2 Operation of more than two
16. d pump damage When adhesive hand held applicators or other movable applicators are used never point them at yourself or at any other person Never leave a hand held applicator s trigger unlocked when not actually in use Do not operate the hopper or other system components without adhesive for more than 15 minutes if the temperature is 150 degrees C 300 degrees F or more To do so will cause charring of the residual adhesive Never activate the heads hand held applicators and or other application devices until the adhesive s temperature is within the operating range Severe damage could result to internal parts and seals Treatment for Burns From Hot Melt Adhesives Burns caused by hot melt adhesive must be treated at a burn center Care should be used when working with hot melt adhesives in the molten state Because they rapidly solidify they present a unique hazard Even when first solidified they are still hot and can cause severe burns When working near a hot melt application system always wear safety gloves safety glasses and long sleeved protective clothing ITW Dynatec c 1997 ALL MODELS Always have first aid information and supplies available Page 1 3 Revised 1 07 Call a physician and or an emergency medical technician immediately Service Refer all servicing to qualified personnel only Explosion Fire Hazard Never operate this unit in an explosive environment Use cleaning c
17. dU sad A A O IS 7 1 Optima Module Dummy Blank o ooooooocococo occ 7 1 Repair Kit 4 34507 ha ed o ltr wae esata da cach ana aig aE Sede ae Re ated 7 2 Service Block Assembly Recommended Service Parts List ccc cece ec eects 7 2 Chapter 8 Engineering Drawings amp Schematics DynaControl Dynamini aa 8 1 A A NA 8 1 Appendix Air Control Filter Coalescing Kit for Applicator Heads installation NOTES sata da ai Ed 1 Pneumatic Drawing for Head Air Control ooooocccccccccccc 1 Component Illustration Bill of Material 6 0 es 2 Page iv ITW Dynatec c 2002 Revised 8 02 BF MICRO APPLICATOR Manual 40 44 ITW Dynatec c 1997 ALL MODELS Page 1 1 Revised 1 07 Chapter 1 SAFETY PRECAUTIONS All operators and service personnel must read and understand this manual before operating or servicing equipment All maintenance and service on this equip ment must be performed by trained techni cians Electrical DANGER HIGH VOLTAGE Dangerous voltages exist at several points in this equipment To avoid personal injury do not touch exposed connections and components while input power is on Disconnect lockout and tag external electrical power before removing protective panels A secure connection to a reliable earth ground is essential for safe operation A disconnect switch with lockout capability must be provided in the line ahead of the unit Wiring used to supply electrical power should be insta
18. ensor a The resistance value Ohms of your temperature sensor depends on the temperature of the sensor at the time it is being tested At 25 C 77 F the resistance of a PT 100 Platinum sensor should be 110 Ohms b For DynaC ontrol D ynamini With an ohmmeter contact pins 5 and 6 and measure sensor resistance c A tolerance range of 10 is allowed A sensor that tests outside of this range must be replaced R eplacement instructions follow in this chapter Replacement of Heater Cartridge or Sensor RTD Sensor Heater Cartridge Ground Wire RTD Sensor 0 a vm Ground Wire OQ gt 4 Ground Wire amp Screw ADA h E Screw Heater Cartridge in a verticle port RTD Sensor 2 SetScrews Heater RTD Sensor Replacement Diagram directy behind heater in this Mew ITW Dynatec c 2002 Page 5 5 BF MICRO APPLICATOR Manual 40 44 Revised 8 02 1 Disconnect power to the ASU and make sure all adhesive air pressure and pumps are turned OFF 2 Loosen the two screws in the cable anchor and withdraw anchor from the service block body 3 Disconnect the ground wire screw 4 Remove the two set screws in the bottom of the back of the service body Note It may be necessary to apply heat in order to break the thread sealant 5 Pull the cable assembly out of the service block 6 Loosen the set screw in the cable anchor and remove the cable assembly from the anchor Re assembly 1 Re assemble the cable assembly to the cab
19. er Page Chapter 1 Safety Precautions Chapter 2 Description amp Specifications D seri Dt OMe aana TENE a A a Weal rant seabed cet ae Nica af aarp ha Mdina tect ae bose 2 1 Specifications coco lo daa 2 2 DIMENSIONS ti a td 2 3 Chapter 3 Installation Start Up Handling and SHIPPING iis aii a A A clea E A A a 3 1 SEMVICE REQUIFEMENTS dera o a A da da ae 3 1 Installation Instructions 2 tne 3 1 Chapter 4 Maintenence Miaintenence Schedules acas tein teda gnu a tae hd APA Maw hate a Raw das en 4 1 Adhesive Pressure Relief att A Aa ad ata Aiea A as 4 2 Replacement of the Built in Filter aaa eee 4 2 Module Mai niteriance aise cabterg la 4 2 Chapter 5 Troubleshooting amp Service Na A aah tance cit 5 1 Troubleshooting Guidea n dec ak ota lanes e aoe Alanson age eek lancer p detach a pdane da ea AA 5 1 Replacement of the Module cece cece 5 3 Testing Resistance of Heater Cartridge or Temperature Sensor 0 cece eee eee 5 3 Replacement of the Heater Cartridge or RTD Sensor cece eects 5 4 Re Assembly Procedures and General Cautions 0 eee ees 5 5 Chapter 6 Component Illustrations amp Bills of Material Model Designation Guide 0 0 kkk ete tented 6 1 Bill of Materials Micro M odule Service Body Assemblies 120v 240v 00 eee 6 2 Component Illustration Micro M odule Service Body Assemblies 120v amp 240v 6 3 Chapter 7 Ordering Guides Optima MO
20. er cartridge 3 Inoperative temperature sensor 1 Applicator temperature Setpoint is too high 2 noperative temperature sensor 1 Piston seal failure 2 0 rings located between module and service block are out of position or damaged 1 Adhesive pressure is too low 2 Adjust pattern controller 1 Change setpoint see ASU manual 2 Check replace heater cartridge see instructions in this chapter 3 Check replace sensor see instruc tions in this chapter 1 Change setpoint see ASU manual 2 Check replace sensor see instruc tions in this chapter 1 Replace module 2 Remove module from block see instructions in this chapter Re placement of M odule and replace o rings 1 a For units without speed control increase adhesive pressure at ASU b For units with speed control tach follower adjust pump speed control 2 See pattern controller manual for proper adjustment ITW Dynatec c 2002 Page 5 3 BF MICRO APPLICATOR Manual 40 44 Revised 8 02 Replacement of the Module Turn the ASU OFF Turn all adhesive and air pressure OFF WARNING HIGH PRESSURE During this procedure hot adhesive can come out of the applicator under high pressure Wear safety glasses gloves and protective clothing 1 Place a heat resistant container under the manifold 2 With a5mm hex key allen wrench slowly loosen loosen the screw recessed under the service body do not try to remove it
21. le anchor Re attach the ground wire to the service block body Insert the heater and sensor into their respective holes in the service block body and carefully insert the anchor and cable assembly into the body 2 Tighten the two cable anchor screws 3 Re assemble and tighten the two set screws in the back of the service body If a water tight seal is desired re apply thread sealant Loctite 242 or equal to the set screws Re Assembly Procedures and General Cautions Unless noted head re assembly is simply the reverse sequence of the disassembly procedures How ever the following cautions should be followed whenever they apply for proper re assembly CAUTION In general allO RINGS AND SEALS must be replaced whenever hot melt equipment is re assembled All new o rings must be lubricated with o ring lube PN N07588 CAUTION TAPERED PIPE THREADS are found on air line fittings used with the pump air supply and on the outlet filter manifold Apply thread sealant PN N02892 whenever tapered pipe threaded parts are re assembled CAUTION SOME FITTINGS used for adhesive on hot melt equipment have straight threads and o ring seals Use of thread sealant is not necessary with these parts but the o ring seals should be clean and lubricated Tighten straight threaded parts and fittings until their shoulders are firmly seated Excessive torque may damage Straight threaded parts and the use of power wrenches is not recommended CAUTI
22. lled by a qualified electrician High Temperatures WARNING HOT SURFACE Severe burns can occur if unprotected skin comes in contact with molten adhesive or hot application system parts Safety glasses gloves and long sleeved clothing must be worn whenever working with or around adhesive application systems WARNING HIGH PRESSURE PRESENT To avoid personal injury do not operate the equipment without all covers panels and safety guards properly installed To prevent serious injury from molten adhesive under pressure when servicing the equipment disengage the pumps and relieve the adhesive system s hydraulic pressure e g trigger the heads hand held applicators and or other application devices into a waste container before opening any hydraulic fittings or connections IMPORTANT NOTE Even when a system s pressure gauge reads O psig residual pressure and trapped air can remain within it causing hot adhesive and pressure to escape without warning when a filter cap or a hose or hydraulic connection is loosened or removed For this reason always wear eye protection and protective clothing Either of the two High Pressure symbols shown may be used on equipment Page 1 2 Revised 3 97 Protective Covers WARNING DO NOT OPERATE WITHOUT GUARDS IN PLACE ITW Dynatec c 1997 ALL MODELS Keep all guards in place To avoid personal injury do not operate the application system without
23. ompounds recommended by ITW Dynatec or your adhesive supplier only Flash points of cleaning compounds vary according to their com position so consult with your supplier to determine the maximum heating temperatures and safety precautions Lockout Tagout Follow OSHA 1910 147 Lockout Tagout Regulation for equipment s lockout procedures and other impor tant lockout tagout guidelines Be familiar with all lockout sources on the equipment Even after the equipment has been locked out there may be stored energy in the application system partic ularly in the capacitors within the panel box To ensure that all stored energy is relieved wait at least one min ute before servicing electrical capacitors Use of PUR Polyurethane Adhesives PUR adhesives emit fumes MDI and TDI that can be dangerous to anyone exposed to them These fumes cannot be detected by the sense of smell ITW Dynatec strongly recommends that an exhaust hood or system be installed over any PUR system Consult with your adhesive manufacturer for specifics about required ventilation CAUTION Because of the nature of PUR A N adhesives to strongly bond in the presence of moisture care must be taken to prevent them from curing inside Dynatec equipment If PUR adhesive solidifies in a unit the unit must be replaced Always purge old PUR adhesive from the system per your adhesive manufacturer s instructions and time table ALLOWING PUR ADHESIVE
24. pair procedures must be performed by qualified trained technicians In General If failure occurs first check all the electrical and pneumatic connections Verify that the main power switch is ON at the ASU Verify that the pump is ON and the application heads have sufficient air pressure Verify that the temperature controller is in operation and that the setpoints are correct for the application Check to see if all components are heating properly Troubleshooting Guide Module does notopen 1 Temperature adjustment of head is too low 2 noperative solenoid valve No adhesive flowing 1 Filter element is dirty out of module 2 M odule seals 0 rings are inoperative 3 ASU s hopper is empty 4 Adhesive is too cold Hot melt is coming out 1 M odule seals are dam of the module s weep aged holes 1 Check temperature adjustment 2 Push the solenoid s manual button If it opens the problem is electrical 1 Replace filter see instructions in Ch 4 Maintenence 2 Replace module 3 Re fill hopper 4 A djust temperature see ASU manual 1 Replace module see instructions in this chapter cont Page 5 2 Revised 8 02 ITW Dynatec c 2002 BF MICRO APPLICATOR Manual 40 44 Applicator does not reach operating temperature Applicator is too hot Air escapes from module Application pattern is erratic 1 Hopper temperature set point is too low 2 noperative heat
25. performing any installation or start up proce dures All installation and start up procedures must be performed by qualified trained technicians Handling and Shipping BF Micro applicator head assemblies are packaged within protective cushioning material in a fiber packing carton This package may be shipped inside another carton along with other individual boxes containing components of the system Service Requirements The applicator assembly consists of a service block assembly and a micro module assembly Incoming electrical power and temperature control is supplied through the flexible cable exiting the adhesive supply hose cuff The applicator has a circular plastic connector which mates with the connector attached to this cable Incoming operating air is supplied through a solenoid valve not supplied It must be clean and unlubricated It is controlled by a four way solenoid valve and should be separately regulated and maintained at a pressure between 4 8 to 9 5 bar 70 to 140 psi Air lines from the solenoid valve should be 6 4mm 1 4 inch Head air inlet ports are 1 8 NPT The air outlet ports on the solenoid air valve are marked A or 1 open ON and B or 2 closed OFF Installation Instructions The TW Dynatec applicator s service block has been tested at the factory and is ready for installa tion and operation BF Micro applicators require a 4 way solenoid valve for each applicator The modular ap
26. plicator Service Block Assemblies 109740 120V amp 109741 240v 110066 240v Ni120 Item No Part Number Description Qty 1 109954 Service Body Assembly With Pressure Relief Plug 1 2 109700 Insulator Mount 1 3 N00175 O ring 008 Viton 4 4 109701 Base Mount Micro Head 1 5 109745 M4 x 0 7 x 20mm SHC Screw SST 4 6 N00093 Fitting Straight Male Adapter 1 8 NPT x 25T Brass 2 7 109702 Clamp Mount Micro Head 1 8 106853 M6 x 1 x 25mm SHC Screw SST 2 9 109707 Anchor Cable Micro Head 1 10 N00182 O ring 015 75 Duro Viton 1 11 109742 Cable Assembly 120vac Service Block Assembly 109740 1 109708 Cable Assembly 240vac Service Block Assembly 109741 1 110065 Cable Assembly 240vac Service Block Assembly 110066 1 12 106857 M3 x 0 5 x 5mm Flat Point Set Screw SST 1 13 103405 Screw SHC M3 x 0 5 x 6mm Black Oxide 1 14 108362 Lock Washer External Tooth M3 1 15 109747 M3 x 0 5 x 14mm SHC Screw SST 2 16 109746 M4 x 0 7 x 4mm Flatpoint Set Screw SST 2 17 106374 Adhesive sealant Loctite 242 18 109710 Fitting Male Adapter 6 SAE 37 x 4 ST Thd ORS 1 19 NO1702 O ring 904 75 Duro Viton 1 20 111987 Filter Assembly Applicator 200 mesh 1 21 109840 Filter Cap Micro Head 1 22 110182 Label Info Micro Head 1 23 109883 Label Warning Micro Head 1 24 109748 M2 5 x 0 45 x 6mm SST Socket Flat Head Screw 2 108700 Lube TFE Not Shown Anti Seize Compound Not Shown 25 L13533 Tube Aluminum 25 OD x 035 wall x 8 0 Lg 2
27. plicator has an very high speed capability To take advantage of this the solenoid air valve should be located as close to the applicator as possible to keep applicator air lines short Note air lines and fittings must be capable of withstanding temperatures up to 218 C 425 F ITW Dynatec supplies Air Control Filter Coalescing Kits PN 100055 to be used with air operated ap plicators see the Air Control Filter Coalescing K it M anual in the appendix of this manual Applicator control solenoid valves may be controlled by timers or limit switches which sense the position of the package or object to which adhesive is being applied Switches should be mounted on moveable brackets to provide adjustment for proper location of adhesive application cont Page 3 2 ITW Dynatec c 2002 Revised 8 02 BF MICRO APPLICATOR Manual 40 44 Electrical Connection Air Inlet P ort To Timer or Limit Switch FES 7 Solenoid not supplied lt Air to open Air to close air line air line Adhesive Supply Hose Y Q resne Inlet Micro Optima Module gt Nozzle A K N Pressure relief bleed valve Pressure Relief Port Installation Diagram See the diagram above for location of the components referred to in the following section 1 The applicator should be supported from brackets that permit lateral and vertical adjustments M ount the applicator on a 12mm to 13mm 1 2 inch rod or bracketry using the clamp
28. provided Allow access to the filter Be sure that the module s weep holes are visible for periodic inspection 2 Before making the adhesive connection to the applicator align the adhesive supply hose with its electrical connector oriented in relation to the electrical connector on the top of the applicator Connect the swivel fitting of the hot melt hose to the male fitting on the service block When tightening the hose fitting hold the hose cuff to prevent the hose core from rotating 3 Make the electrical connection from the hose to the applicator by connecting the female connector of the hose to the male connector of the applicator cont ITW Dynatec c 2002 Page 3 3 BF MICRO APPLICATOR Manual 40 44 Revised 8 02 4 When connecting the air lines to the applicator the air line which has air pressure to the module when the 4 way solenoid is OFF is the closing air line marked B or 2 on the solenoid air valve This line connects to the close air fitting on the applicator The other air line is connected to the open air port on the air valve The A or 1 air line has pressure when the solenoid is ON open This line can be checked by loosening the air line after the system has been pressurized The air line closest to the module is always the closed OFF line CAUTION Do not use lubricating oil with the air supply as applicators are lubricated at the factory and do not require lubrication when
Download Pdf Manuals
Related Search