3M Scotch-Weld Hot Melt Applicator EC Owner's Manual

3m scotch-weld hot melt applicator ec owner's manual

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Scotch-Weld

Aplicador EC por Fusión en Caliente

Scotch-Weld

Applicateur d'adhésif thermo-fusible EC

de Scotch-Weld

Adhesive Applicator

Aplicador de adhesivo

Applicateur d'adhésif

Owner's Manual

Manual del propietario

Manuel de l'utilisateur

Utilice el aplicador con los Adhesivos por Fusión en Caliente Scotch-Weld™ de

3M™ en cartuchos Quadrack™.

Use with 3M™ Scotch-Weld™ Hot Melt Adhesives in Quadrack™ cartridge form.

Utilisez avec l'adhésif thermo-fusible 3M™ Scotch-Weld™ sous forme de cartouche

Quadrack™.

Hot Melt Applicator EC

™

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Summary of Contents for 3M Scotch-Weld Hot Melt Applicator EC

Page 1 Manuel de l’utilisateur Utilice el aplicador con los Adhesivos por Fusión en Caliente Scotch-Weld™ de 3M™ en cartuchos Quadrack™. Use with 3M™ Scotch-Weld™ Hot Melt Adhesives in Quadrack™ cartridge form. Utilisez avec l’adhésif thermo-fusible 3M™ Scotch-Weld™ sous forme de cartouche Quadrack™.
Page 2: Table Of Contents
Condition 1: Applicator will not heat ..........16 Condition 2: Dripping nozzle .............22 Condition 3: Low or no adhesive flow ..........24 Illustrated Parts Breakdown ................26 3M™ Scotch-Weld™ Hot Melt Applicator EC Parts Kits......27 Accessories....................28 Temperature Module Selections for 3M™ Scotch-Weld™ Hot Melt Quadrack™ Adhesives ..............29 Warranty and Repair ..................31...
Page 3: Important Safety Instructions
Caution 2. Connect the applicator only to a properly grounded outlet. Use only the proper temperature module for the 3M™ 3. Do not unplug the applicator by pulling on the Quadrack™ adhesive used. Failure to do so may cord. Grasp the plug, not the cord, to unplug.
Page 4: Grounding Instructions
Outlet Grounging The 3M Scotch-Weld Hot Melt Applicator EC is intended for use on a nominal 120-volt circuit with a grounding plug as shown in the figure above. Make sure the applicator is connected to an outlet with the same configuration as the plug.
Page 5: Unpacking
EU Directive 2002/95/EC, as amended by Commission Decision 2005/618/EC, unless the substance is in an application that is exempt under RoHS. Unless otherwise stated by 3M in writing, this information represents 3M’s knowledge and belief based on information provided by third party suppliers to 3M.
Page 6: Temperature Module Installation
Temperature Module Installation Important: Caution The 3M™ Scotch-Weld™ Hot Melt Applicator EC is designed to operate Use only the proper temperature with the proper combination of 3M™ Scotch-Weld™ Hot Melt Adhesives module for the 3M™ Quadrack™ and temperature modules. adhesive used. Failure to do so 1.
Page 7: Applicator Startup
Before proceeding, make sure the proper temperature module has been Use only the proper temperature installed. See previous section on Temperature Module Installation. module for the 3M™ Quadrack™ adhesive used. Failure to do so 1. Plug the applicator into a grounded 120 VAC receptacle.
Page 8 Applicator Startup (continued) WARNING 5. Insert 3M Scotch-Weld Hot Melt Quadrack adhesive stick through the stroke adjuster and transport mechanism (see Figure C). Use only with 3M™ Scotch- Weld™ Hot Melt Quadrack™ Adhesive Cartridges. Use with any other materials may cause hazardous conditions.
Page 9 Applicator Startup (continued) 7. Extrude adhesive from the 3M™ Scotch-Weld™ Hot Melt Applicator EC by applying firm, even pressure to the trigger (see Figure E). Important: Do not use excessive force while extruding adhesive through the applicator. Slow, continuous trigger actuation is required. Excessive force can damage the applicator.
Page 10: Adjusting Trigger Stroke And Shot Size
Figure F 3. Carefully twist the stroke adjuster off the entry track (see Figure G). Figure G © 3M 2006...
Page 11 (see Figure J). 6. Ensure that the white ring on the inside of the stroke adjuster moves freely. If not, remove and reinstall the stroke adjuster (see Figure J). Figure J © 3M 2006...
Page 12: Changing To Another 3M Adhesive Requiring A Different Temperature Module
Changing To Another 3M™ Adhesive Requiring A Different Temperature Module Caution Make sure the proper temperature module is in the applicator for the adhesive then in the entry track. Refer to Table 1 on page 4 or the chart Use only the proper temperature...
Page 13 3M Quadrack (Temperature Module Selections section) for selection of the proper adhesive used. Failure to do so temperature module to be used with your 3M™ Quadrack™ adhesive. may cause burns or damage applicator. Refer to Table 1 in the 5.
Page 14: Shutdown
1. Turn the applicator off by pressing the rocker switch at the rear of the handle. The red visor on the rocker switch disappears, indicating the applicator is off (see Figure M). WARNING Use only with 3M™ Scotch-Weld™ Hot Melt Quadrack™ Adhesive Sticks. Use with any other materials may cause hazardous conditions.
Page 15: Preventive Maintenance
1. Inspect the nozzle tip every day before startup. Use a Scotch-Brite ® pad or equivalent to remove accumulated adhesive or foreign matter Do not clean or remove the 3M™ from the tip Scotch-Weld™ Hot Melt Adhesive with solvent. May cause fire. For additional health and safety 2.
Page 16: Operator Productivity And Comfort
These positions can result in irritation of the nerves, muscles, tendons, and cartilage of the shoulder, elbow, wrist, hand and back. Adjust your workstation so you can: • Stand or sit erect • Keep your elbows close to your sides • Hold the applicator with a straight wrist © 3M 2006...
Page 17: Troubleshooting
If, after following these procedures, a problem still exists, contact your local Sales Representative. For telephone numbers of the nearest 3M location refer to the back cover of this manual. Important: Service on this applicator should only be performed by a qualified electrician or service person.
Page 18: Condition 1: Applicator Will Not Heat
(see Figure N). If no heat, proceed to the next step. Caution Use only the proper temperature Figure N module for the 3M™ Quadrack™ adhesive used. Failure to do so may cause burns or damage 2. Check to make sure that the proper temperature module is fully applicator.
Page 19 6. Remove the stroke adjuster by firmly grasping and twisting upward. 7. Remove the end clip by gently prying off one end of the clip. 8. Slide the transport mechanism off the entry track. © 3M 2006...
Page 20 10. If the temperature module is installed, remove it by unscrewing the fastener and lifting out (see Figure O). Set aside until reinstalled. 11. Remove the six screws and hanger clip from the applicator handles. Remove the left-handle (see Figure R). Figure R © 3M 2006...
Page 21 Value measured should be between 40-50 ohms. If measured value is not in this range, replace the heater/TCO/switch assembly by ordering 3M™ Heater Kit #62-9680-9731-1. If measured value is within the specified range, proceed to the next step.
Page 22 TB2 (see Figure S) and proceed to the next step. 15. Check the power cord for obvious wire damage. If damage is observed, replace the power cord by ordering 3M™ Power Cord Kit #62-9680-9920-0. If no damage is observed, check the electrical continuity of the power cord wires (steps 15A and 15b).
Page 23 (see Figures T and U). If the measurements in a) or b) above indicate electrical discontinuity in the cord, the cord is defective. Replace the power cord by ordering 3M™ Power Cord Kit #62-9680-9920-0. If the measurements in a) and b) above verify electrical continuity, then the power cord is functioning properly.
Page 24: Condition 2: Dripping Nozzle
Refer to Table 1 on page 4 or the chart on pages 29-30 (Temperature Module Selections section) for selection of the proper temperature module to be used with your 3M™ Quadrack™ adhesive. If the applicator continues to drip, proceed to the next step.
Page 25 To avoid backmelt problems, keep the tip clean, do not use excessive force to extrude the adhesive, and allow adequate heat-up time (especially when using extension tips or small orifice tips). 5. Valve assembly is defective. Replace by ordering 3M™ Valve Assembly Kit #62-9234-9930-5. © 3M 2006...
Page 26: Condition 3: Low Or No Adhesive Flow
Caution 3. When using high viscosity 3M adhesive (3779, 3789, 3747 adhesive), use a .125” fluted tip (3M #62-9940-6920-1) or a high viscosity valve Use only the proper temperature (3M #62-9729-9930-4). If a flow problem still exists with the proper module for the 3M™...
Page 27 Extrude the remaining adhesive from the entry track. b. Disconnect the power cord from the outlet. c. Allow the applicator to cool to room temperature. d. Use 3M™ Citrus Base Cleaner or equivalent to remove any dirt Caution that restricts free movement of the transport mechanism. See...
Page 29 3M™ Scotch-Weld™ Hot Melt Applicator EC Parts Kits Each Parts Kit is shipped with illustrated instructions 3M Stock Number Description Contents 62-9680-9733-7 Thermistor Kit Trigger Pin E-Ring Thermistor Assy Heat Block Inserts (1 set) Handle Screws (6) Spring End Clip...
Page 30: Accessories
Accessories 3M Stock Number Description 62-9921-0066-9 .090 inch Fluted Tip 62-9922-0066-7 .063-inch Fluted Tip 62-9940-6920-1 .125-inch Fluted Tip 62-9946-6980-2 .072-inch Brass Extension 62-9725-9930-2 Mini-Extension Tip, .072-inch Opening 62-9726-9930-0 “T” Tip w/Adapter 62-9727-9930-8 “L” Tip w/Adapter 62-9729-9930-4 High Viscosity Valve (recommended for use with adhesives 3779, 3789, 3747) 62-9785-9930-6 .070-inch Tapered Aluminum Extension...
Page 31: Temperature Module Selections For 3M™ Scotch-Weld™ Hot Melt Quadrack™ Adhesives
Temperature Module Selections for 3M™ Scotch-Weld™ Hot Melt Quadrack™ Adhesives Scotch-Weld Temperature Adhesive Description Color Resistance Module 3731 Q A 100% solid, high heat resistant Off-White 265°F (129°C) thermoplastic adhesive for bonding a variety of substrates including low surface energy plastics like polypropylene, polyethylene and many other plastics.
Page 32 Important Notice Caution User is responsible for determining whether the 3M product is fit for a Use only the proper temperature particular purpose and suitable for user’s method of application. module for the 3M™ Quadrack™...
Page 33: Warranty And Repair
Important Notice: User is responsible for determining whether the 3M Scotch-Weld Hot Melt Applicator EC is fit for a particular purpose and suitable for user’s method of application. Warranty: 3M warrants for 12 months from the date of purchase or use, whichever occurs first, that the 3M Scotch-Weld Hot Melt Applicator EC will be free of defects in material and manufacture.

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