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User Manual - LOCTITE Equipment

1. 3 5 3 ITEM QTY DESCRIPTION SOCKET HEAD CAP SCREW 10 24 X 5 8 LONG 8901144 19 18 16 15 in 10 9 8 6 EN 35 MIX BLOCK ASSEMBLY EXPLODED C 8901168 4 1 _ C C 2 8 2 HEX HEAD PLUG 1 16 NPT STAINLESS STEEL 8901110 77 1 RIGHT END CAP ASSEMBLY 8901207 16 1 MIX BLOCK 8901208 5 2 O RING 82 013 PTFE 8901140 4 2 COMPRESSION SPRING 240 OD X 024 WIRE X 3 4 8901141 5 2 BAL 5 16 DIAMETER 89074 2 1 LEFT END CAP ASSEMBLY UU U U 81 0 0 uU 1 amp X 3 89026 1 6 SOCKET HEAD CAP SCREW 98 32 X 1 1 8 LONG STAINLESS STEEL 8901488 QTY DESCRIPTION O PART NUMBER 36 11 Electrical amp Pneumatic Diagrams FUSE x LT 440 ka black 6 I ew POSITION bue SENSOR REFILL VALVE red black PUMP GD UP red i black PUMP IS DOWN MITSUBISHI 3 3 4 REMOTE VALVE PORTS NORMALLY PLUGGED VALVE ACTUATOR REAR BALL VALVES DEFAULT SET TO FILL POSITION 38 12 Warranty Henkel expressly warrants that all products referred to in this Instruction Manual for Henkel DuraPump Meter Mix Dispense System hereafter called Products shall be free from defects in materials and workmanship Liability for Henkel shall be limited as its option to replacing those Products which
2. 1 Go to the program dose Setup screen 2 Tap on the PGM button Touch the square on the center of the screen Type in the program number when the pop up numeric keypad appears Touch the LOAD key and then touch the EXIT key then exit setup The machine will show the program number in the top left corner of the RUN screen This machine will load a program that is keyed in regardless if it had been previously stored or not the loaded program will be a default program 20 Troubleshooting A Before proceeding with any repair or maintenance operation turn OFF the power and the pneumatic supply to the machine Ensure that any pressure build up in the product lines or control system has been relieved To help with troubleshooting cycling problems this machine features a MANUAL mode that permits cycling of actuators and monitoring the inputs to the machine This kind of work should only be done by qualified technical personnel that are familiar with and understand the machine s components and functions See section 5 1 7 1 7 2 Machine is off ratio The metering pumps are precision made for the chosen product ratio Off ratio condition is primarily attributed to air in the system The machine must be purged until air in the system is removed On machines that are using Rod Extension Forks to re charge the pumps care must be taken that the recharge is adjusted so that it allows time for product to e
3. 5 22 air line from the closed remote valve port to the closed pneumatic port on the valve Do the same for the open port 5 The remote valve will cycle when the footswitch is actuated Dispense Valve Connect 6 To pneumatically cycle the machine place an air pulse on the Trigger Return port at the Dispense Valve Connections 5 7 Connecting a Hand Held Dispense Valve to the DuraPump Da Ensure that inlet air and product inlet pressure is OFF 1 Connect an air line from the Trigger Supply port on the front of the machine to the dispense valve s pilot or constant air supply single port side on grip handle 2 Install a line to the OPEN A side of the gun handle Run the line back to the Trigger Return port on the machine Plug the CLOSED port on the handle 3 Runa line for each the open and closed ports on the machine to the open and closed ports on the dispense valve as illustrated in 5 6 4 The machine will be cycled by the gun trigger 18 5 8 This arrangement will permit remote valve operation controlled by the machine cycling Plug this port T Return Machine Shut Down After the final cycle of day de pressurize the product feed systems and turn off the pneumatic supply Remove the static mix nozzle and clean the nozzle area Spread some silicone grease on the night cap and install on the dispense nozzle The silicone grease will seal
4. 9 Accessories and Spare Parts Available in Primary Seal see section 9 Accessories and Spare Parts 8 3 Mix Block Repair Kit Replacement The Mix Block has a spring and ball arrangement that act as a check valve to allow product to move in one direction only out towards the dispense nozzle In this manner product cannot be forced back into the product flow path towards the pumps This also prevents one adhesive component from making its way into the other component s product path A seal prevents 25 product leakage at the interface point between the mix block and the end caps N Ensure that the feed system is depressurized and that a cycle start cannot be initiated mix block seal kit is comprised of two stainless steel balls two springs and two seals Remove three hex screws either side from the end cap assembly the one side requiring the change Remove the ball and spring and insert the new replacement set Replace the seal on the side of the mix block Re install the end cap assembly to the mix block assembly Perform a purge to ensure product flow and air removal from the system A Ball A Available as Mix Block Manifold Seal Kit item 1069945 26 9 Accessories and Spare Parts Description Item Num 9 5 L Tank Gravity Feed Reservoir Kit 1
5. Los Laureles Loc Tulpetlac C P 55090 Ecatepac de Morelos Edo de Mexico Mexico www loctite com Copyright 2003 Henkel Loctite Corporation All rights reserved Data in this operation manual is subject to change without notice Manual P N 8901401 Rev E 04 2009 40
6. Seal Kit General Purpose 1061913 6 0 mm Seal Kit General Purpose 1061912 Custom General Purpose Seal Kit must specify size 1176437 19 1 mm Seal Kit MMA 1061911 6 0 mm Seal Kit MMA 1061900 Custom MMA Seal Kit must specify size 1180635 19 1 mm Pump Assembly General Purpose 1046192 13 5 mm Pump Assembly General Purpose 1046191 9 5 mm Pump Assembly General Purpose 1046170 6 0 mm Pump Assembly General Purpose 1046169 19 1 mm Pump Assembly MMA 1046161 6 0 mm Pump Assembly MMA 1046166 Custom Pump Assembly General Purpose must specify size 1046168 Custom Pump Assembly MMA must specify size 1046165 For parts not listed on this list please contact 1 800 LOCTITE 27 Exploded Diagram Parts List 10 8901179 Programmable Base 28 DURAPUMP PROGRAMMABLE BASE EXPLODED VIEW amp BOM 8901179 20 2 FOAM 1 2 X 1 3 4 LONG CLEAR CUT TO LENGTH 19 1 ACRYLIC HINGE 11 22 134 89055 18 1 POLYCARBONATE DOOR 3 1 2 X 4 1 2 X 1 16 89056 17 2 SOCKET HEAD CAP SCREW 10 24 X 3 8 BLACK OXIDE 8901215 16 4 SOCKET HEAD CAP SCREW 5 16 18 X 1 STAINLESS STEEL 98085 15 1 HOLE PLUG FOR 3 4 NPT 8908162 14 1 DURAPUMP REAR COVER 89011724 13 1 OURAPUMP REAR PORT ASSEMBLY PROGRAMMABLE VERSION 8901173 12 1 OURAPUMP FRONT COVER WITH ARTWORK 3917 11 1 OURAPUMP BASE ASSEMBLY EXPLODED VIEW PROGRAMMABLE VERSION 890172 10 1 OURAPUMP SLIDE ASSEMBLY E
7. and keep moisture out The machine will continue to operate without adhesive curing problems so long as the adhesive lines pumps and dispense points are kept sealed and free of contamination 19 Program Storage and Recall This feature allows the user to store up to 63 machine setups and recall any one of them at any time The machine will store all setup parameters that are currently displayed in the run mode and will also store any volume compensation that was last completed It will store the run mode dose size ratio auto purge settings and volume compensation If you are using multiple programs it is best to record the stored programs on a production sheet note pad or other means to make reference to the programs in order to keep track of them and their contents The machine will not list the programs that are stored 6 1 Storing a Program 1 After all setup parameters have been entered as desired including auto purge and volume compensate go the Setup screen and then touch the PGM button top of screen Touch the square in the center of the screen and type the program number using the pop up numeric keyboard and then press the Enter key c Touch the SAVE AS button to store the program To place active the program that was just entered press the LOAD key and then touch EXIT and then exit setup to go to RUN mode 6 2 Recalling a Program To enable a previously stored Run program proceed as follows
8. filled an off ratio condition will occur 1 Install a ratio check cap on the dispense nozzle If your valve type does not permit installing a ratio cap you may be required to remove the valve and take samples at the end of the lines or hoses 2 Use two small cups or dishes one for each part to capture the dispense volume Weigh each empty cup and record 3 Perform a single dose cycle on the MMD machine and capture the dispense amounts on the cups 4 Weigh each cup Calculate the actual weight of the product on the cups 14 5 3 5 4 5 6 Divide the weight of Part A by the specific gravity of Part A product do the same for Part B this is the volume dispense for each Divide Part A volume by Part B volume this is your ratio Purging the Dispense System Purging becomes necessary when using the machine for the first time the dispense path has been disconnected or air has been introduced into the system Purging is also a means to zero in on the dispense ratio if the calculated ratio is slightly off from where it needs to be Cubes The machine should be ready for normal cycling Remove the static mix nozzle from the dispense valve Set the machine to Continuous Mode Have a waste cup on hand to capture the dispensed product Cycle the machine until an uninterrupted no air burping of product occurs The purging will vary depending on the application length of dispense hoses and the length o
9. flow controls should be fully closed Anti cavitation micro switch Slide Home micro switch 22 If the 3 way ball valve does not actuate the machine will not cycle Check the ball valve for air and that the solenoid is being actuated The machine will also not cycle if the volume entered and compensated for equals a negative value FOR ANY REPAIRS OR ADJUSTMENTS OTHER THAN THOSE DETAILED IN THIS MANUAL PLEASE CONTACT 1 800 LOCTITE 562 8483 Care and Maintenance e n the initial first few weeks of operating the machine check the drip cups at the end of the metering rods every two days Clean the cups if necessary Establish a maintenance schedule daily weekly monthly depending on observations made during the break in period e When shutting the machine down remove the static mixer and clean the end of the nozzle with a solvent like IPA Put a bit of silicon grease on the night cap and install on the nozzle to keep air and moisture out e Keep the dispense nozzle and thread area clean to prevent adhesive build up This is done by wiping the nozzle with clean paper or cloth with a solvent such as isopropyl alcohol or acetone do not use acetone on painted surfaces or on plastics or seals e Re lube the grease reservoir until grease comes out of the reservoir relief port Typically a once a week re lubing will be all that is required Monitor the metering rods for dryness as an indicat
10. 051660 Includes Tank fittings tubing and mounting hardware 7 L Gallon Nickel Plated Steel Gravity Feed Reservoir 1051659 Includes Lid tubing and fittings Gravity Tank Stand for either 9 5 or 7 liter can hold 2 tanks 1051651 Low Level Sensor and Bracket for 9 5 L Tank 1051629 Low Level Sensor and Adapter for 7 L Tank 1051630 Agitator Assembly electric 1051655 Tank Heater Assembly for 7 liter tank 1051654 Night Cap with Nut 1053260 Ratio Cap with Nut 1053261 High Viscosity Differential Valve General Purpose 1079254 High Viscosity Differential Valve MMA 1079256 Orifice Kit High Viscosity Differential Valve 1079255 Electric Footswitch 97201 Disposable Desiccant Breather 1051567 Precision Flow Rate Controller 1051695 Stainless steel dispense mix block manifold 1069947 Mix Block Manifold Seal Kit includes seals balls and springs 1069945 Mix Block Assembly 8901168 complete 1167586 3 Way Ball Valve Repair Kit for 8901166 1069944 3 Way Ball Valve Repair Kit for 8901587 1130327 19 1 mm Seal Primary General Purpose 1061920 13 5 mm Seal Primary General Purpose 1061919 9 5 mm Seal Primary General Purpose 1061918 6 0 mm Seal Primary General Purpose 1061917 Custom General Purpose Primary Seal must specify size 1176436 19 1 mm Seal Primary MMA 1062436 6 0 mm Seal Primary MMA 1061916 Custom MMA Primary Seal must specify size 1176438 19 1 mm Seal kit General Purpose 1061915 13 5 mm Seal Kit General Purpose 1061914 9 5 mm
11. A Metering Rod ee Drip Cup K CTI 4 Use a long handle 1 1 8 wrench and loosen the compression fitting on the metering pump pull the pump down and remove from the machine 5 Place paper or cloth wipes beneath the metering pump to catch any product drip from the bottom of the 3 way ball valve 8 2 Replacing the Pump Seals Exercise care when removing the seals and seal spacer Do not score or mar the inside diameter surface of the seal assembly or seal spacer product leakage will occur 1 Remove the required pump from the machine 24 Static O Ring A Primary Seal p A Wiper Sea A Grease O ring xc p SN UA Es Seal Body Pull out the metering rod and wipe clean using isopropyl alcohol or acetone Remove six hex screws from the bottom of the Metering Pump Take the lower part of the pump and clean the adhesive off the top Remove the static o ring and the primary seal Carefully remove the seal spacer Do Not use a sharp object The spacer should slip out You may also try to tap the seal assembly against a table or in some cases it may be necessary to gently tap the spacer from the bottom grease o ring side with a blunt tool With the spacer removed then remove the wiper seal Installation is in the reverse order Lightly lubricate the seals with silicone grease before installing the pump in the machine A Available in Seal Kit see section
12. FF 1 4 OD X 1 LONG 8901225 25 1 DIN RAIL 35MM CUT LENGTH TOS 98833 24 4 SOCKET HEAD CAP SCREW 48 32 X 1 BLACK OXIDE 99248 22 1 4 WAY VALVE 3 POSITION DOUBLE SOLENOID 1 8901222 121 2 SOCKET HEAD CAP SCREW 46 32 X 1 BLACK OXIDE 985633 1 MAGNETIC TRANSDUCER MOUNTING BLOCK 8901234 1 SOCKET HEAD SCREW 46 32 X 5 8 BLACK OXIDE 1 992852 1 HOME SWITCH MOUNTING BRACKET 8901233 1 MAGNETC TRANSDUCER 8901221 2 SOCKET HEAD CAP SCREW 2 56 X 1 2 BLACK OXIDE 1 890255 1 MAGNETIC TAPE STRIP LONG 8901220 8901301 2 SOCKET HEAD CAP SCREW fid 40 X 3 8 BLACK OXIDE 99872 1 SENSOR CONTACT 8901232 4 SOCKET HEAD SCREW 10 24 X 3 8 BLACK OXIDE 8901215 8901231 1 HORIZONTAL SLIDE PLATE 8901230 2 POINT SOCKET SET SCREW 1 4 20 X 3 8 BLACK OXIDE 981371 8901219 SOCKET HEAD CAP SCREW 8 X 1 25 X 16MM LG BLACK OXIDE 8901214 8901229 999864 8901212 8901213 8901228 PART NUMBER 20 19 18 16 15 14 12 10 ks 8 LS 5 faa ITEM 33 8901165 Valve Drive Assembly USE LOCTITE 242 THREADLOCKER THESE SETSCREWS 34 8901165 Valve Drive Assembly BOM pm lt 1 ip DE _1 VALVE MOUNTING PLATE 8901204 2 VALVE DRIVE SHAFT 4 8901182 2 VALVE DRIVE SIDE PLATE 8901184 12 1 BEA am
13. FITTING 5 32 TUBING 901239 4 FLAT HEAD SOCKET SCREW 48 32 X 5 16 BLACK OXIDE 987958 2 BASE ASSEMBLY CONTROL PLATE 8901246 8901245 QTY PART NUMBER 21 20 19 18 16 15 12 10 9 8 Ez 5 2 1 ITEM 31 8901169 Linear Slide Assembly SR la 4 4 4 mm wm f f a l ET 2 32 8901169 Linear Slide Assembly BOM DURAPUMP SLIDE ASSEMBLY EXPLODED 8901169 43 1 FLAT WASHER11 64 X 3 8 X 1 32 STAINLESS STEEL 42 1 SOCKET HEAD CAP SCREW 8 32 X 1 2 STAINLESS STEEL 41 2 MALE CONNECTOR FITTING 5 32 TUBE X 1 8 40 1 TERMINAL BLOCK END STOP 39 6 TERMINAL BLOCK JUMPER 8901304 38 6 8 SAE FLAT WASHER O 983859 37 6 SOCKET HEAD CAP SCREW 48 32 X 3 8 BLACK OXIDE 982804 36 2 WRE DUCT 1 X 1 1 2 CUT LENGTH TO 5 1 272 8901302 35 4 MALE CONNECTOR FITTING 1 4 TUBE X 1 8 NPT 983666 34 2 SOCKET HEAD CAP SCREW fid 40 X 1 3 4 BLACK OXIDE amp 89128 33 1 4 WAY VALVE 2 POSITION SINGLE SOLENOID 89125 32 6 MUFFLER 1 8 NPT 8901224 1 1 PROGRAMMABLE LOGIC CONTROLLER 8901227 29 1 SOCKET HEAD SCREW 44 40 X 1 STAINLESS STEEL 28 1 PRESSURE SMTCH O 8901226 27 1 FEMALE ELBOW FITTING 5 32 TUBING X 1 8 NPT 983688 26 1 ROUND STANDO
14. LOGTITE EQUIPMENT Operation Manual Loctite DuraPump Meter Mix System Part Numbers 1041649 1041644 1041639 1041638 1041635 1 Please Observe the Following 1 1 Emphasized Sections 1 2 For Your Safety 1 3 Unpacking and Inspection 1 4 Items Supplied 1 5 Features 1 6 Usage 2 Description 3 Technical Data 4 Installation 5 Operation 5 1 Getting Acquainted with the Control Screens 5 2 Ratio Check Procedure 5 3 Purging the Dispense System 5 4 Machine Cycling 5 5 Volume Compensation 5 6 Connecting a Machine Mounted Valve 5 7 Connecting a Hand Held valve 5 8 Machine Shut Down 6 Program Storage amp Recall 6 1 Storing a Program 6 2 Recalling a Program 7 Troubleshooting 7 1 Machine is off ratio 7 2 Machine will not go to the Setup screen 7 3 Cycling is too fast or too slow 7 4 Pumps are leaking material 7 5 Machine will not cycle 8 Care and Maintenance 8 1 Replacing the Pumps Table of Contents P WwW U 15 15 17 18 18 19 20 20 20 21 21 21 22 22 22 23 23 8 2 Replacing the Pumps Seals 8 3 Replacing the Mix Block Check Valves 9 Accessories and Spare Parts 10 Exploded Diagrams Parts List 11 Electrical amp Pneumatic Diagrams 12 Warranty 24 25 27 28 37 39 1 Please Observe The Following 11 Emphasized Sections A Warning Refers to safety regulations and requires safety measures that protect the operato
15. OR THE EXPRESS WARRANTY CONTAINED IN THIS SECTION HENKEL MAKES NO WARRANTY OF ANY KIND WHATSOEVER EXPRESS OR IMPLIED WITH RESPECT TO THE PRODUCTS ALL WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND OTHER WARRANTIES OF WHATEVER KIND INCLUDING AGAINST PATENT OR TRADEMARK INFRINGEMENT ARE HEREBY DISCLAIMED BY HENKEL AND WAIVED BY THE PURCHASER THIS SECTION SETS FORTH EXCLUSIVELY ALL OF LIABILITY FOR HENKEL TO THE PURCHASER IN CONTRACT IN TORT OR OTHERWISE IN THE EVENT OF DEFECTIVE PRODUCTS WITHOUT LIMITATION OF THE FOREGOING TO THE FULLEST EXTENT POSSIBLE UNDER APPLICABLE LAWS HENKEL EXPRESSLY DISCLAIMS ANY LIABILITY WHATSOEVER FOR ANY DAMAGES INCURRED DIRECTLY OR INDIRECTLY IN CONNECTION WITH THE SALE OR USE OF OR OTHERWISE IN CONNECTION WITH THE PRODUCTS INCLUDING WITHOUT LIMITATION LOSS OF PROFITS AND SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES WHETHER CAUSED BY NEGLIGENCE FROM HENKEL OR OTHERWISE 39 LOCTITE Loctite Industrial Henkel Loctite Corporation Henkel Loctite Corporation 1001 Trout Brook Crossing 2225 Meadowpine Boulevard Rocky Hill CT 06067 3910 Mississauga Ontrario L5N 7P2 Henkel Loctite Automtotive Henkel Ltda Brazil Technology Center Av Prof Vernon Krieble 91 2455 Featherstone Road 06690 11 Itapevi Auburn Hills Michigan 48326 Sao Paulo Brazil Loctite is a registered trademark of Henkel Loctite Corporation U S A Henkel Capital S A de C V Calzada de la Viga s n Fracc
16. XPLODED VIEW 8901169 9 1 PNEUMATIC DIAGRAM 8901439 8 4 SOCKET HEAD CAP SCREW 410 24 X 1 ALLOY STEEL 984738 7 1 DURAPUMP TOP PLATE 8901175 SOCKET HEAD CAP SCREW 1 4 20 X 1 STAINLESS STEEL 981703 1 BUTTON HEAD SOCKET SCREW 8 32 X 1 4 STAINLESS STEEL DURAPUMP VALVE DRIVE COVER 1 ELECTRICAL SCHEMATIC 1 DURAPUMP VALVE DRIVE ASSEMBLY EXPLODED VIEW DESCRIPTION 8901164 8901167 8901336 8901165 PART NUMBER PARTS LIST 29 8901307 Durapump Base Assembly 30 DURAPUMP BASE EXPLODED VIEW PNEUMATIC VERSION 8901307 E 0 Z z Z 4 1 JMANUAL ACTUATOR 90 DEGREE TWIST MAINTAINED 8901339 1 VALVE ADAPTOR FOR PUSHBUTTONS 8901338 8901333 4 FITTING MALE ELBOW 5 32 TUBE X 10 32 8900555 1 SPOOL VALVE 4 WAY PLUNGER ACTUATED 8901342 1 VALVE MOUNTING BRACKET 890134 1 ROLLER CAM ACTUATOR 8901340 982591 2 FLOW CONTROL 1 4 TUBING X 1 8 NPT 8901243 4 RUBBER FEET WITH STEEL WASHER 8901242 6 SOCKET HEAD CAP SCREW 1 4 20 X 7 BLACK OXIDE 981474 BASE PLATE 8901244 1 CYUNDER 5 BORE DOUBLE ACTING 89024 1 REGULAR HEX JAM NUT 1 2 13 ZINC PLATED 8901256 1 LOW HEAD SOCKET CAP SCREW 1 2 13 X 1 1 4 BLACK OXIDE 8901258 2 SOCKET HEAD CAP SCREW 5 16 18 X 4 1 2 BLACK OXIDE 8901237 1 POPPET VALVE SWAY 985338 JI 2 FITTING PLUG 5 32 TUBING 89120 4 BULKHEAD
17. are shown to be defective in either materials or workmanship or to credit the purchaser the amount of the purchase price thereof plus freight and insurance charges paid therefor by the user The purchaser s sole and exclusive remedy for breach of warranty shall be such replacement or credit A claim of defect in materials or workmanship in any Products shall be allowed only when it is submitted in writing within one month after discovery of the defect or after the time the defect should reasonably have been discovered and in any event within 12 months after the delivery of the Products to the purchaser This warranty does not apply to perishable items such as seals fuses filters lights etc No such claim shall be allowed in respect of products which have been neglected or improperly stored transported handled installed connected operated used or maintained In the event of unauthorized modification of the Products including where products parts or attachments for use in connection with the Products are available from Henkel the use of products parts or attachments which are not manufactured by Henkel no claim shall be allowed No Products shall be returned to Henkel for any reason without prior written approval from Henkel Products shall be returned freight prepaid in accordance with instructions from Henkel NO WARRANTY IS EXTENDED TO ANY EQUIPMENT WHICH HAS BEEN ALTERED MISUSED NEGLECTED OR DAMAGED BY ACCIDENT EXCEPT F
18. curing or viscosity increase in the static mix nozzle SEQUENCE RUN is a feature that allows a series of up to 10 programs to run consecutively or serially Up to 16 different sequences can be stored in the machine A to P Programs can be arranged in any manner including repeating programs 10 If the SEQUENCE title is touched the screen will display the RUN screen of the program high lighted in the sequence for viewing only Hit the back key to return to sequence RUN screen This is useful to remind the user of the contents of a program lt H SEQUENCE 2 02 100 ready Forward Key Back Key PASSWORD PROTECTED If the Remote Mode is enabled from the Configuration screen the Sequence Mode is disabled 7 SEQUENCE SETUP allows a serial sequence of programs to be loaded in up to 10 positions A zero is seen as a reset back to the start of the sequence a The sequence is loaded using the sequence setup screen The programs selected to run in a sequence should have already been setup and tested b The machine waits for a cycle start signal The 1 program of the sequence is performed after the cycle start signal is detected c The machine waits for another trigger the second program in the sequence is performed and so on until the sequence runs into a 0 11 zero this means to go back to the beginning of the sequence or runs the last of the 10 positions o
19. f product feed lines Estimate the amount of product purge required according to the manner in which your MMD machine product path is connected If an off ratio condition exists it may be necessary to purge the mix block assembly or dispense valve and hoses as applicable Remove the pipe plugs at the top of each end cap on the mix block assembly be prepared to capture product both from the mix block and from the purge holes at the top of the mix block Reduce the cycle rate of the machine excessive recharge rate can cause off ratio condition Cycle the machine until no air bubbles can be seen coming out of the top of the purge hole Re install the plugs perform a ratio check and setup the machine for production if the ratio is good Machine Cycling This MMD machine is capable of operating in three run modes green screens and two maintenance modes red orange screens To change any operating mode SETUP must be selected refer to 5 1 change operating mode then press exit The machine will operate with the parameters that are active when exiting the setup mode l Single Dose This mode will cause the machine to cycle for the volume of product selected and then re charge refill the pumps In this mode it is 15 possible to select a volume larger than a full stroke For example an 80 ml dose can be selected and the machine will cycle the number of times required to achieve the volume and then returns to the H
20. for programs and sequences Two other screens are available for machine servicing Manual for servicing and Configuration for initial ratio or remote operation designation Most blacked out areas are active key locations touch the area to bring up a keypad or toggle to change the value and press the Enter key A description of these screens follow PROGRAM MGR PASSWORD PROTECTED VOLUME 2 0 mL INTERVAL BEEP DISPENSE TIME LIMITS time sec tol 1 The RUN Screen comes into view during normal operation A number at the top left corner of the screen indicates the program the machine is currently running The active program will be the last program the machine was running This screen gives access to the setup screen Touch the Dose box to reset the cycles counter a The RUN screen contains a feature that permits the monitoring of the dispense time during a machine cycle This feature can be enabled during setup of the program number and then given an expected percentage above and below a good dispense dose If a dispense cycle takes longer or shorter than the allotted time and ERROR screen will appear alerting of the incident b To enable the Monitor go to the program setup screen and tap the Dispense Monitor Bar Tap the disable block and enter a tolerance The last dispense time is already displayed on the left side of the screen as reference c Onerror the RUN screen w
21. ight side of the machine EY Do not allow the machine to recharge at a faster rate than the product can feed into the pumps Excessive recharge rates could cause air pockets and out off ratio conditions Fill Control Dispense Control 8 Adjust the pumps Fill re charge rate by adjusting the bottom flow control on the main actuator CW for slower CCW for faster accessible via panel holes on the right side of the machine 9 Once the purge procedure is completed perform a ratio check procedure 10 If your machine is using the Rod Extension Forks mentioned in item 4 do not install a static mix nozzle on the machine until the ratio is validated This is to ensure that product is flowing properly into and out of the metering pumps 11 The machine is ready for use Use the incremental run mode whenever possible Recommended when the dispense dose is less than half of the machine s full stroke amount see Technical Section for ratio volume metrics This will reduce the wear and tear of the machine Do not use incremental mode if either Part A or B products have a viscosity less than 2 000 cps and you are not using an actuated dispense valve Maintain the adhesive two components separate from each other at all times Keep the nozzle area clean after each use to prevent curing 5 1 Getting acquainted with the control screens The DuraPump has 4 main user screens to operate the machine Two user screens are
22. ill change to a red screen alerting an Out of Range condition The machine will beep and continue to do so until the user resets by tapping the screen The SETUP screen is used to select the desired operating mode and dispense parameters This screen also leads to the program manager to store and recall programs and set the Auto Purge mode parameters In addition this screen leads to setup 2 which is where volume compensations can be made a To access the Setup screen from the Run mode touch the setup key at the top of the Run screen A supervisory lock out pop up screen will appear To enter the setup mode touch the lower left hand corner of that lock out screen A beep will sound hold this position for a second and the machine will go into setup mode Supervisory lock out will occur every time the setup key is pressed b In Single and Incremental Modes enter a desired dose volume Select Auto Purge mode function on or off as required SETUP 2 is a means to get closer to the actual volume that is being dispensed versus what is manually keyed in see section 5 5 PROGRAM MANAGER is utilized to load or recall a previously loaded used program A program can also be copied using SAVE AS The copied program can then be loaded and edited with new changes if so desired AUTO PURGE screen permits automatic dispensing of a selectable volume of material at a specified time interval of machine idleness in order to prevent
23. ing voltage Power consumption Product inlet port Power Cord Pneumatic inlet Metered Volume Installation Before using the dispense system for the first time check it carefully for signs of external damage If any shipping damage is found DO NOT USE THE MACHINE approx 12 1 2 W x 15 DX 27 H 85 165 110 230 VAC 50 60Hz 1 Amp V NPT f Standard 120VAC 1 4 NPT Ratio Full Stroke 1 1 28 ml 2 1 21 7 ml 4 1 18 ml 10 1 15 6 ml return it to your supplier immediately 1 Place MMD machine a bench or other stable location appropriate for the dispense system Ensure the machine is on a sturdy surface and can handle the weight and process actions required of the dispense unit Use the leveling feet of the machine as necessary 2 Connect a pneumatic supply to the pneumatic inlet fitting at the rear of the machine Ensure a steady supply of 80 PSI minimum A product feed system can be now connected to the unit 4 Connect the electrical plug of the MMD machine to an available 120 VAC outlet Low Level AandB Cycle Pressure Regulator Electrical Outlet Cycle Start On Off Switch Operation Prepare the machine for use 1 Use the optional product mix block 1167586 or attach the desired dispense valve with hoses The mix block assembly can be used with product viscosities of 2 000 cps and higher Purge Plugs Mix Block 2 Connect the feed systems
24. ion that lubing may be necessary Greasing helps to maintain an air tight seal and in keeping the seals from drying out thus reducing wear due to high friction Greasing should be conducted more frequently when using moisture sensitive products and filled or abrasive materials Use a mineral base grease such as Loctite Food Grade Grease item 51252 14 5 oz cartridge or use a silicone base grease for this servicing 8 1 Replacing a Pump gt Ensure that the product feed system is not pressurized Always wear protective clothing and eye protection when servicing the machine 1 Remove the machine s front cover 23 2 In MANUAL mode move the main Pump actuator up about midway of the stroke If the Rod Extension Forks are installed remove the one to the applicable pump Then use the manual screen to retract the main pump actuator This will leave the rod inserted inside the pump about midway 3 If using gravity feed to this pump use the Manual Mode to place the 3 way ball valve in the dispense position This will prevent product flowing when the valve is removed 4 Have some wipes ready when the Pump Assembly shown below is removed to catch oozing product from the 3 way ball valve sure that the ball valve is in the dispense position otherwise when the pump is removed product will continue to flow out of the valve Pump Assembl Pump Tube ML NN 7 ane Grease Fitting Seal Body Assembly TN
25. is received 12 REMOTE LOAD CYCLE 157 LOAD TECHNIQUE 0 ms 50 ms 50 ms LOADS PROGRAM 3 If the Remote Mode is enabled from the Configuration screen the Sequence Mode is disabled 2 LOAD TECHNIQUE 150 ms 150 ms 50 ms LOADS PROGRAM 21 200 ms OR GREATER STARTS A MACHINE CYCLE ZS The machine is ALWAYS in READ mode after a cycle Even if counts were received 10 minutes ago and 5 hours later more counts are received the machine will continue to add the counts ONLY a long pulse 200 ms or greater will load the final count and run the program 9 The MANUAL screen is used for machine service and troubleshooting This feature is also useful to cycle the Pump Actuator and 3 Way Ball Valve when removing pumps for servicing or looking at the status of inputs to the machine 13 5 2 Ball valve Pos Pumps dwn Oyi down a Low level Ratio Check Procedure This procedure is to ensure that the dispensed material is mixing at the proper ratio to ensure that when the product goes through the mix nozzle the adhesive will set and maintain proper bond strength Ensure that both Part A and B are products are entering the metering pumps If necessary remove lines or hoses from the DuraPumps s product outlet ports or remove mixing valve and check machine cycling to ensure smooth and even flow of product when the machine is cycled If the machine is cycling faster than the pumps can be
26. l red screen section 5 1 Cycling is too slow or too fast If the machine had been cycling correctly and suddenly begins to recharge at a faster rate air is getting into the pumps Air is typically introduced through the product feed system check product reservoir or for loose connections If the machine s recharge rate begins to decrease the product viscosity may have increased The pumps seals could also have reacted with the product and swollen in size causing greater friction between the rod and seals the seals may need replacement Pumps are leaking material Some amount of leakage from the rods depending on material is normal Most of the product accumulating on the rods is grease if the reservoirs are greased If the leakage is excessive a large drop forming in less than 1 000 cycles the seals may be worn Premature seal wear is due to abrasives in the product foreign particles in the product chemical incompatibility or operating the unit with abrasive products and not greasing the reservoir at regular intervals Machine will not cycle If the machine will not cycle make sure that the metering rods are fully extended fill position The Rod extended position is monitored by micro switches located under the drip cups make sure these are closed Also the slide assembly Home position micro switch must be closed Ensure that the pump actuator has ample pneumatic supply Neither of the main drive pump actuator
27. machine will purge if idle You may also select a BEEP to hear an interval alarm a minute before the machine will actually cycle Return to the Run Mode by pressing exit 5 Manual This mode allows for manual machine cycling for purging setup or troubleshooting of the machine From this screen an I O screen is selectable to view the status of inputs and outputs of the machine 16 5 5 The machine will not allow the pump actuator to go down DN with the ball valve in the DISPENSE position Likewise it will not allow PUMP UP when the ball valve position is in FILL position The machine will beep in these instances until the user manually changes the position of the ball valve Volume Compensation Performance depends on the product being used Due to the dynamics of products static nozzle and application dispense rate the volume dispense may vary from the programmed amount Volume compensation should be checked entered and saved for each program do not assume that error is linear IB DER e When taking volume measurements ensure that the product has not been idle in the static mix nozzle long enough to affect the viscosity of the material in the mixer To ensure that the dispensed volume for the application is being met cycle the machine at the appropriate dispense volume a couple of times Have a small dish to capture samples and a gram scale Cycle the machine and capture the dispense amount o
28. n a dish or cup Weigh the sample and record the measurement repeat this another 3 times Obtain the volume by dividing the weight by specific gravity of the mixed material Use simple math to acquire the amount of material that you have in excess or are lacking For example if the selected amount is 10 ml and you are actually getting 9 7 ml compensate as follows a Goto the program dose SETUP screen b Tap the next button on the screen to get to SETUP2 screen c Tap the center square below volume compensate and a numeric keypad will pop up Enter 0 3 d Volume compensation is complete exit to the Run screen Take another volume sample to ensure that the compensation has had the desired effect The machine will accept a negative number For example if the desired dose size is 10 ml and the actual amount is 10 3 ml then 0 3 would be the error to compensate for However the machine will NOT cycle with a negative number for volume For example if the desired dose size is 5 ml and 6 ml is entered as compensation error the resultant is a 1 ml dose size and the machine will not cycle 17 5 6 Connecting a Machine Mounted Valve to the DuraPump Da Ensure that inlet air and product inlet pressure is OFF 1 Remove the mix block assembly from the machine 2 Attach the required product feed hoses to the valve 3 Remove the valve OPEN and valve CLOSED port plugs on the front of the machine 4 Connect a
29. n the sequence During idle periods the user may jog back to a particular sequence program number by using the Forward and Back arrow keys on the sequence RUN screen if a particular program needs to be run again or skipped When the next start trigger is received the highlighted program number will be performed 8 REMOTE mode allows a PLC connection to the 9 pin sub D connector for program loading and program execution from a remote control device typically a PLC a b This function has to be enabled by entering the SERVICE mode during power up Pins 1 and 9 on the connector typical footswitch connection are used to load a program and cycle start the machine contact closure creates the pulse Any pulse that is longer than 200 ms is considered a cycle start on whichever program happens to be loaded on the machine i There are 2 techniques to load programs Single count loading uses 50 ms pulses followed by 50 ms of NO pulse to count to the desired program Three pulses with 50 ms no signal in between loads program 3 jii Decimal count loading uses 50 ms short pulses units and 150 ms long pulses tenths Program 21 loads with 1 short pulse and 2 long pulses with 50 ms NO pulse in between all pulses REMOTE MODE iv The machine is always in read mode when not in cycle it will continue adding up pulses even after a long idle period The adding of pulses ends after a long 200 ms pulse
30. nter the metering pumps depends on viscosity typically affects thicker viscosity products If the re charge is too fast a vacuum can be created each time the machine re charges this will cause an off ratio condition each time the machine cycles see section 5 2 Off ratio condition can also occur when part A and part B have viscosities that are at a 6 to 1 or greater difference and a high viscosity differential style mix block manifold or valve is not being used For example if part A is 75 cps and part B is 800 cps There is slightly over 10 times the difference in viscosities between the two products Do not allow the feed system to run low on product or air will be introduced into the system Another way that the machine could be dispensing off ratio is if the machine is leaking product from one or both metering pumps Inspect the metering pumps and ensure that if there is seepage that it is not excessive Excessive leakage is an indication that the seals the metering rod or both may require replacing The machine will not go to the SETUP screen This is caused by a metering rod micro switch that is open The machine needs to be idle for it to go to setup If the machine is in the middle of a 21 7 3 7 4 7 5 cycle or completed a cycle but a rod or home switch remains open the machine will not cycle Use the I O screen to troubleshoot an open switch Also SETUP is always locked out to await supervisor approva
31. ome position Use the incremental run mode whenever possible Recommended when the dispense dose is less than half of the machine s full stroke amount This will reduce the wear and tear of the machine Do not use incremental mode if either Part A or B products have a viscosity less than 2 000 cps and you are not using an actuated dispense valve 2 Incremental This mode will cause the machine to cycle for the volume of product selected and the metering rods will remain at that position to wait for another cycle The machine will automatically re charge when the rods reach a position that will not yield a full output of the selected volume For both Single Dose and Incremental select SETUP and Enter the dispense volume desired Ensure that the ratio displayed is correct otherwise adjust as needed Touch the exit key to go to RUN mode 3 Continuous This mode will cause the machine to cycle for as long as the dispense signal is present If the machine is in mid stroke cycling and the dispense signal is removed the pump actuator will retract and go to the home position 4 Auto Purge This feature causes the machine to automatically cycle when it has been idle for a specified time The dispense volume is also pre selected by the user This function prevents the static mixer from curing a From the Run Mode select SETUP and then choose AUTO PURGE Select ON for function Enter the volume to be purged and the time interval that the
32. ported to the manufacturer 14 Items supplied Meter Mix Dispense System Night cap and nut assembly Ratio check and nut assembly Footswitch Machine manual 1 5 Features CTouch screen control Linear position encoder Pneumatic or electric cycle start Inlet feed pressure to 1500 PSI 1 6 Usage Use with bulk non cartridge packaged 2 part adhesives such as epoxies and urethanes Description The Loctite DuraPump Meter Mix System is a bench style Two part adhesive dispenser It can effectively dispense epoxy urethane and silicone products The system is based on Rod metering whereas precision rods displace a volume of product during a cycle A full stroke of the metering rods can yield 28cc 1 1 Depending on the product dose shots as small as 46 can be achieved The unit can be connected to receive product from a number of different feed types and can accept pressures up to 1 500 PSI The system PLC controls all dispense functions available between single dose incremental and continuous modes A linear encoder provides selectable precision dispensing of adhesive volumes The system is designed to be cycled by electric or a remote triggered pneumatic hand held valve The system can also be actuated by a signal from a remote control system and features a Ready Busy output signal to interface with other dispense control equipment Technical Data Dimensions L x H x W Total weight Operat
33. r or other persons from injury or danger to life Caution Emphasizes what must be done or avoided so that the unit or other property is not damaged gt Notice Gives recommendations for better handling of the unit during operation or adjustment as well as for service activities 1 2 For Your Safety For safe and successful operation of the unit read these instructions completely If the instructions are not observed the manufacturer can assume no responsibility Do not use the Unit to dispense flammable products Do not expose the connecting cable to heat oil or sharp edges Make sure the Unit sits stable and secure Use only original equipment replacement parts Do not operate the Unit in excess of 20 cycles per minute Always disconnect the power supply before servicing the unit Observe general safety regulations for the handling of chemicals such as Loctite adhesives and sealants Observe the manufacturer s instructions as stated in the Material Safety Data Sheet MSDS BE While under warranty the unit may be repaired only by an authorized Loctite service representative 13 Unpacking and Inspection Carefully unpack the Loctite DuraPump Meter Mix Machine and examine the items contained in the carton Inspect the unit for any damage that might have occurred in transit If such damage has occurred notify the carrier immediately Claims for damage must be made by the consignee to the carrier and should be re
34. to the MMD machine 3 Pour or pressurize the products to the MMD machine Check for any leaks and repair connections if necessary Fill the Metering Pump s grease reservoir to extend the life of the pump seals and maintain an air tight seal Grease frequently when using filled materials or abrasives Use a standard grease gun and a inert silicone or Loctite Food Grade grease 4 Rod Extension Forks are installed on all machines If product A or B are sufficiently pressurized around 250 PSI about 125 PSI if using MMA seals the Fork can be removed This fork is used to pull down the Displacement Rod during a re charge Removing the Fork allows the product pressure to extend the metering rod and thus prevent cavitation or air entrapment see caution section 7 1 Slide Assembly Rod Extension Fork il 1 K l Rod Locking Nut SE not allow the machine to cycle dry without product Excessive ball valve wear or damage could result 5 Place the machine in RUN Mode and select the dispense parameters see section 5 1 and 5 4 Have a waste cup ready Cycle the machine until product begins to come out of the dispense nozzle 6 Adjust the overall cycle rate with the pressure regulator at the rear of the machine 7 Use a flat tip screwdriver to adjust the DISPENSE rate by turning the top flow control on the Main Actuator CW for slower CCW for faster accessible via panel holes on the r

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