Loctite Dispense Valve 97113 User's Manual
Contents
1. 0 00 cee eee 8 Troubleshooting ee ee ee ee x EMI ee GEENE R 9 Accessories and Spare PartS 000 ec eee eee eee 10 11 Warranty s hee ME en re a ett ed oe ate Se aval ath kee ay Mo A 12 Declaration of Conformity 000 cee 13 1 2 1 3 1 4 Please Observe the Following Emphasized Sections Warning Refers to safety regulations and required safety measures that protect the operator 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 Notice Gives recommendations for better handling of the unit during operation or adjustment as well as for service activities Instruction steps in the illustrations are indicated with arrows When several instruction steps are indicated in an illustration the shading of the arrow has the following meaning P P ZA Black arrow 1st step Grey arrow 2nd step White arrow 3rd step Items supplied 1 Dispense Valve 97113 with 6 3 mm Product Feedline connection or Dispense Valve 97114 with 9 5 mm Product Feedline connection 1 Needle Kit 1 Instruction Manual 1 Anti Bubbler Adapter amp Sleeve As a result of technical development the illustrations and descriptions in this instruction manual can deviate in detail from the actual unit delivered For Your Safety For safe and successful operation of the unit read these instructions completely If2. Designation of the unit Unit number Applicable EC Regulations Applicable harmonized standards Date Manufacturer s signature Information regarding the Signer President Worldwide Manufacturing Stationary Applicator 97113 or 97114 EG Machine Regulations 89 392 EWG version 93 68 EWG DIN EN 292 Part 1 11 1991 DIN EN 292 Part 2 11 1991 on a 1995 Peter G Dowling For changes to the unit that were not approved by Henkel Loctite this declaration loses its validity 13 LOCTITE Loctite Industrial Henkel Loctite Corporation Henkel Loctite Canada Inc Henkel Mexicana S A de C V 1001 Trout Brook Crossing 2225 Meadowpine Boulevard Calzada de la Viga s n Fracc Los Laureles Rocky Hill CT 06067 3910 Mississauga Ontario L5N 7P2 Loc Tulpetlac C P 55090 Ecatepac de Morelos Edo de M xico Henkel Loctite Automotive Henkel Ltda Brazil M xico Technology Center Av Prof Vernon Krieble 91 2455 Featherstone Road 06690 1 1 Itapevi Auburn Hills Michigan 48326 S o Paulo Brazil www loctite com Loctite is a registered trademark of Henkel Loctite Corporation U S A Copyright 2002 Henkel Loctite Corporation All rights reserved Data in this operation manual is subject to change without notice P N8950088 Rev E 01 03
3. Product feedline not correctly connected Pneumatic hose not correctly connected Curing in the product feedline and or in the dispensing valve and or in the dispensing needle when the adjustment knob 10 does not move for a start and no product is dispensed Air in the product feedline and or in the dispensing valve and or in the dispensing needle when the adjustment knob 10 moves for a start and no product is dispensed Controller incorrectly adjusted Product reservoir not switched on or pressure is too low Valve is closed Correctly connect the product feedline Correctly connect the pneumatic feedline Replace the product hose and or valve assembly of the dispensing valve and or dispensing needle Purge the product feedline dispensing valve and dispensing needle of air section 5 1 Check the controller see operating instruction for the controller Loctite Service Check the reservoir see operating instruction for the product reservoir Increase stroke Air bubbles in product Air in the dispensing valve product feedline Purge the product feedline dispensing valve and dispensing needle of air Section 5 1 Product comes delayed after a start Piston stroke suck back effect too large Reduce the piston stroke Product drips Piston stroke suck back effect too small Increase the piston stroke Dispensing valve does not o
4. 1 70 43 18 mm 1 56 39 6 mm 1 69 43 04 mm IN 3 6 EAI E L E 39 1 375 34 92 mm E e c N 4 10 104 01 mm oW m S Sac O MZ iH TTT TIT Im if 3 03 77 06 mm 1 76 44 60 mm CLAMPING 6 51 165 42 mm 4 4 1 4 2 Installation Installing the Anti Bubbler to 5 liter and 2 liter Reservoirs Anti bubbler The anti bubbler is inserted at the end of the feedtube which resides in the product reservoir The purpose of the anti bubbler is to minimize the amount of adhesive which will run out of the feedtube when the reservoir lid is removed to re fill the product reservoir A Anti bubbler Installation 1 4 Feedtube Install spring guard fitting nut and ferrule onto the feedline Insert feedline into fitting located in reservoir lid Insert anti bubbler into anti bubbler connection sleeve Push anti bubbler connection sleeve onto 1 4 feedline Position feedline so that the anti bubbler is close to the bottom of the adhesive bottle Connection Adapter Sleeve Feedline to Valve B Anti bubbler Installation 3 8 Feedtube Install spring guard fitting nut and ferrule onto the feedline Insert feedline into fitting located in reservoir lid Insert anti bubbler into 3 8 feedline Position feedline so that the anti bubbler is close to the bottom of the adhesive bottle Adapter ern a E Feedline to Valve Conn
5. adjusting the piston stroke with the adjustment knob 10 E3 The main purpose of the adjusting knob is to control the amount of suck back There is a small amount of flow control in the first 1 2 turn of the adjusting knob after that point the adjusting knob only controls the suck back effect The opening and closing of the Dispense Valve 97113 97114 are influenced by the speed with which the pressurized air can escape from the double action actuator assembly The opening speed of the dispensing valve can be changed with the air outlet choke 8 The closing speed of the dispensing valve can be changed with the air outlet choke 9 E3 With the changing of the opening and closing speed for the Dispensing Valve the dispensed quantity is also changed 3 Technical Data Pneumatic supply min 4 08 Bar min 60 psi max 90 psi Quality Filtered 10 um oil free non condensing If the required quality is not achieved install a LOCTITE filter regulator Accessory Order No 97120 Pneumatic hose size supply Minimum 1 4 I D Control air connection 4 mm 157 in Product feedline 6 3 mm 1 4 in or 9 5 mm 3 8 in Weight 0 340 kg 75 Ibs Valve Dimensions R 3 76 2mm MINIMUM 2 66 67 6 mm
6. dispensing pressure The opening and closing speed of the dispensing valve can be changed with the air outlet chokes With the changing of the opening and closing speed for the dispensing valve the dispensed quantity is also changed Adjusting the Suck Back Effect Piston Stroke The piston stroke should be adjusted so that the product no longer drips out of the dispensing needle The product must not be sucked back too far since when using cyanoacrylates curing can occur in the needle and valve and cause malfunction nitiate a time controlled dispensing start approx 0 50 sec long When necessary change the piston stroke with the adjustment knob 10 Product drips Turn the adjustment knob in the direction The piston stroke suck back effect is increased Product dispensing is delayed after a start Turn the adjustment knob in the direction Perform the adjustment of the dispensed quantity according to the operating instructions of the various Controllers 5 Dispensing continued 5 2 2 Adjusting the Air Outlet Chokes EI For most dispensing tasks the air outlet chokes should be completely open The air outlet chokes must be adjusted when Very low viscosity thin bodied adhesive is dispensed or An extremely exact point or bead application is required Adjustment of the air outlet chokes The air outlet chokes are provided to slow the actuation speed of the valve T
7. pcs box ID Size 1 20 mm grey 97221 Dispense Needle 18GA 50 pcs box ID Size 0 84 mm green 97222 Dispense Needle 20GA 50 pcs box ID Size 0 58 mm pink 97223 Dispense Needle 22GA 50 pcs box ID Size 0 41 mm blue 97224 2 Dispense Needle Stainless Steel Straight Dispense Needle 15GA 50 pcs box ID Size 1 37 mm amber 97225 Dispense Needle 18GA 50 pcs box ID Size 0 84 mm green 97226 Dispense Needle 20GA 50 pcs box ID Size 0 60 mm pink 97227 Dispense Needle 25GA 50 pcs box ID Size 0 26 mm red 97228 3 Dispense Needle Polypropylene Flexible Dispense Needle 15GA 50 pcs box ID Size 1 38 mm grey 97229 Dispense Needle 18GA 50 pcs box ID Size 0 83 mm pink 97230 Dispense Needle 20GA 50 pcs box ID Size 0 62 mm yellow 97231 Dispense Needle 25GA 50 pcs box ID Size 0 34 mm red 97232 4 Luer Lok Adapter Kit 97233 5 Shut off Valve Assembly 6 3 mm 97239 6 Shut off Valve Assembly 9 5 mm 97240 7 Actuator Assembly 97291 8 Mounting Bracket 97242 9 Filter Regulator Not Shown 97120 10 Anti Bubbler Connection Sleeve See section 4 1 992663 11 Anti Bubbler Adapter See section 4 1 992533 11 12 8 Warranty Henkel Loctite expressly warrants that all products referred to in this Instruction Manual Dispense Valve 97113 amp 97114 hereafter called Products shall be free from defects in materials and workmanship Liability for Henkel Loctite shall be limited at its option to replacing those Products w
8. LOGTITE EQUIPMENT Operation Manual Loctite Dispense Valve Part Numbers 97113 and 97114 A Company 1 1 1 2 1 3 1 4 1 5 2 1 2 2 4 1 4 2 5 1 5 2 5 2 1 5 2 2 5 3 5 4 5 5 o o0 N Contents Page No Please Observe the Following esseseeeeee BIA 1 2 Emphasized Sections 1 Items Supplied edi xk ea Sew Eee dide eee eee 1 For YOUR Safety oup pe EAR EROR RN EE ne eR Ra 1 Features oos dns mu A egens E THEY VEDOE Te perpe upex ale we Pa ee e ER etg 1 Usage deste t eutlot ute xod utar iwi thangs dudit Ne eut puits gin e rad vara at a 2 pd m 2 3 Operating Elements and Connections 0 0000 ccc eee eee 2 Theory of Operation 0 0 0 0 ai a kota waan aaa aai aaa a aa e a E a A ea t 3 Technical Data cicer a ale ae ee a fn 4 Installation 2 cim ee cela Isque nk NAE Sa mersus reds 5 Installing Anti Bubbler to 5 liter and 2 liter Reservoirs 0022000005 5 Connecting the Airlines c Bhs ewig ba GA ede IUE QUIE GS ENERO OE 5 Dispensing i i em x Rena Ee m ede x eee ee eed 6 8 Priming the Dispense Valve 0 re 6 Adjusting the Dispensed Quantity llli 6 Adjusting the Suck Back Effect Piston Stroke liliis 6 Adjusting the Air Outlet Chokes 00 000 cece ren 7 Sh tdOWD ite b ttl c sng da aide xa e Aes CER Ro e een 8 Returning to Operation 0 2 2 0000 cae 8 Disassembling the Dispense Valve
9. N LOCTITE PRODUCTS EXCEPT FOR THE EXPRESS WARRANTY CONTAINED IN THIS SECTION HENKEL LOCTITE 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 LOCTITE AND WAIVED BY THE PURCHASER THIS SECTION SETS FORTH EXCLUSIVELY ALL OF LIABILITY FOR HENKEL LOCTITE 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 LOCTITE 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 LOCTITE OR OTHERWISE 9 Declarations of Conformity C Declarations of Conformity Manufacturer LOCTITE Loctite Industrial Henkel Loctite Corporation 1001 Trout Brook Crossing Rocky Hill CT 06067 3910 declares that machine contained in this delivery is the machine designated below is however incomplete and that its operation is prohibited until it can be determined that the machine is in accordance with the provisions of EC machine regulations
10. ecting Airlines Connect the blue 4 mm O D airline to the lower fitting air outlet choke farthest fitting from the knob see Figure 1 item 8 The other end of the airline will be connected to the normally opened port of a 4 way solenoid valve Connect the yellow 4 mm O D airline to the upper fitting air outlet choke closest fitting to the knob see Figure 1 item 9 The other end of the airline will be connected to the normally closed port of a 4 way solenoid valve 5 1 5 2 5 2 1 Dispensing Priming the Dispensing Valve To avoid air bubbles during dispensing the product line must be filled and then purged of air The dispensing valve must be very carefully purged of air to achieve error free dispensing To fill the product line hold the dispensing valve slanted upward so that no air will be trapped inside the valve chamber Slide the silicone tubing provided over the dispensing needle Bend the silicone tubing downward to avoid uncontrolled squirting of the product Place a container under the dispensing valve since the product will flow out Perform the filling of the product feedline according to the operating instructions of the various Controllers Adjusting the Dispensed Quantity Before the dispensing quantity is adjusted the stroke of the shutoff piston should be adjusted on the Dispensing Valve With the changing of the piston stroke the dispensed quantity is also changed for the same
11. he air outlet chokes used on this SCREWDRIVER valve allows air to free flow into the actuator and controls ADJUSTMENT the rate at which the exhaust air is metered out of the an actuator Refrerring to Figure 1 the air outlet choke 8 allows pressurized air into the actuator which shuts off product flow Air outlet choke 9 allows air into the actuator to open the valve thus allowing product to flow through the valve For most applications the air chokes should be set for maximum airflow Maximum flow is achieved by turning the adjustment screw all the way in a counterclockwise direction OUTLET CHOKE For bead dispensing it may be helpful to open the valve slower to improve bead consistence from start to finish This is done by 1 Locate air choke 8 2 Turn adjustment screw all the way in a clockwise direction 3 Turn adjustment screw one or two revolutions in the counterclockwise direction 4 Actuate the valve and observe speed at which the valve opens 5 Repeat steps 3 and 4 until valve is operating at desired speed For dispensing acrylic adhesive slowing the shut off speed of the valve may reduce micro bubbles from forming within the product chamber of the valve This is done by 1 Locate air choke 9 2 Turn adjustment screw all the way in a clockwise direction 3 Turn adjustment screw one or two revolutions in the counterclockwise direction 4 Actuate the valve and observe speed at which the valve opens 5 Repeat
12. hich are shown to be defective either in materials or workmanship or to credit to the purchaser the amount of the purchase price thereof plus freight and insurance charges paid therefore 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 to Henkel Loctite 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 twelve months after the delivery of the Products to the purchaser 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 or 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 Loctite the use of products parts or attachments which are not manufactured by Henkel Loctite No Products shall be returned to Henkel Loctite for any reason without prior written approval from Henkel Loctite Products shall be returned freight prepaid in accordance with instructions from Henkel Loctite NO WARRANTY IS EXTENDED TO ANY EQUIPMENT WHICH HAS BEEN ALTERED MISUSED NEGLECTED OR DAMAGED BY ACCIDENT OR IF THE SYSTEM USED TO DISPENSE ANY LIQUID MATERIAL OTHER THA
13. iption 2 1 Operating Elements and Connections Air Outlet Product Feed Choke Open Line Connection Dispense Luer Lok 8 Needle Adapter Air Outlet 2 Choke E Close 241412307 XL d Locking Nur Actuator Adjustment Luer Lok Shutoff Valve Assembly Knob Tip Cap Assembly Figure 1 Component Identification Locking nut Locks the bayonet connection between the valve assembly 4 and the actuator assembly 7 Air outlet choke Affects the opening speed of the dispensing valve Air outlet choke Affects the closing speed of the dispensing valve Adjustment knob For the stroke of the shutoff piston 2 Description continued 2 2 Theory of Operation An uncovered bottle of Loctite product is placed directly into the reservoir and the reservoir lid is clamped in place The reservoir is then pressurized from a Loctite controller using clean filtered dry air Air within the reservoir will push down on the liquid in the bottle and force it through the product feedline to the shutoff valve The amount of product dispensed is controlled by 3 main factors 1 Amount of pressure in the reservoir 2 Length of time the shutoff valve remains open 3 Dispensing needle size With the closing of the piston in the Dispensing Valve a negative pressure suck back effect is produced that prevents the product from continuing to run or drip out of the dispensing needle 1 This suck back effect can be changed by
14. pen Air outlet choke 8 closed Piston stroke set to O Open the air outlet choke 8 Turn the adjustment knob 10 counter clockwise 4 direction Dispensing valve opens too fast Air outlet choke 8 opened too wide Adjust the air outlet choke 8 Dispensing valve does not close Air outlet choke 9 closed Bayonet locking piece is not tight enough Tubing not properly seated Open the air outlet choke 9 Tighten counter nut 6 with a wrench Push tubing into fitting Dispensing valve closes too fast Air outlet choke 9 opened too wide Adjust the air outlet choke 9 7 Accessories and Spare Parts 7 1 Figure 8 55 14 0 mm aas g Taper Tip Needle hiz 31 8 mm 1 09 27 7mm Shut off Val 50 12 7 mm ut o alve Luer Lok 6 3MM Feed Line c e 1 0 SM Adapter Kit pate Ed 4 41 35 8 mm I r f Tl Flexible Tip Needle 2 19 55 6 mm Actuator Assembly Shut off Valve 9 5MM Feed Line l L126 GN LYYd 2111507 Mounting 8 Bracket 7 Accessories and Spare Parts continued Pos No Description Loctite Order No 1 Dispense Needle Polyethylene Taper Tip Dispense Needle 16GA 50
15. steps 3 and 4 until valve is operating at desired speed 5 3 5 4 5 5 Dispensing continued Shutdown To protect anaerobic products from curing remove needle leaving Luer Lok adapter exposed to air To protect all other products from curing place a protective cap on the dispensing needle f for some reason the product being dispensed changes contact your local salesperson for the recommended procedures Returning to Operation Remove the protective cap from the dispensing needle f needed purge the product feedline and dispensing valve of air see Section 5 1 Returning to Operation After Longer Periods of Non use Remove the Luer Lok tip cap Purge the product feedline and dispensing valve of air see Section 5 1 Perform the adjustment of the dispensing quantity according to Section 5 2 Disassembling the Dispensing Valve To replace the valve assembly or the actuator assembly the bayonet lock of the dispensing valve can easily be opened Loosen the locking nut 6 turn the valve assembly 4 by 90 counterclockwise and pull out Reassemble the dispensing valve with the replaced part in the reverse order In this case there must not be any pneumatic pressure on the actuator Tighten the locking nut not only hand tight but also lightly with a wrench 6 Troubleshooting Type of Malfunction Possible Cause Correction No product or too little product
16. the instructions are not observed the manufacturer can assume no responsibility Observe general safety regulations for the handling of chemicals Observe manufacturer s instructions Request a safety data sheet for the product used When working with pressurized air wear protective glasses Features Slim lightweight patented sealless dispense valve Used in semi or fully automatic process applications Two part modular construction equipped with a patented quick disconnect for on line serviceability Designed with a suck back feature for dispensing accuracy and control Adaptable to optional reservoirs based on product package Dispenses Loctite innovative chemistries up to 80 000 cPs Worldwide Availability Worldwide Service Application support for integrating both the adhesive and equipment interface 1 Please Observe the Following continued 1 5 Usage The Loctite Dispense Valve is a slim lightweight and user friendly valve that contains a suck back feature that eliminates product dripping and stringing at the end of the dispense cycle It also features a two part modular construction for on line serviceability The Dispense Valve applies Loctite products in dots drops and beads by the process means of semi or fully automatic systems The valve can be used in both stationary or advancing modes Recommended viscosity ranges 97113 up to 15 000 cPs 97114 up to 80 000 cPs 2 Descr
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