Nordson MEG II Customer Product Manual Download Page 1

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MEG

II Airless Spray

Guns with 10 ft Cable

Customer Product Manual

Document Number

1602990-12

Issued 12/21

For parts and technical support, call the Industrial Coating

Systems Customer Support Center at (800) 433-9319 or

contact your local Nordson representative.

This document is subject to change without notice.

Check

http://emanuals.nordson.com

for the latest version.

NORDSON CORPORATION • AMHERST, OHIO • USA

Summary of Contents for MEG II

Page 1: ...12 21 For parts and technical support call the Industrial Coating Systems Customer Support Center at 800 433 9319 or contact your local Nordson representative This document is subject to change witho...

Page 2: ...lified Personnel 1 Intended Use 1 Regulations and Approvals 1 Personal Safety 2 High Pressure Fluids 2 Fire Safety 3 Halogenated Hydrocarbon Solvent Hazards 4 Action in the Event of a Malfunction 4 Di...

Page 3: ...cement procedure 07 12 18 Updating torque values for module seat retainer and nozzle nut 08 12 19 Added MEG II FFKM assemblies 09 12 19 Added multipurpose nozzle wrench 10 12 19 Added reusable CleanSl...

Page 4: ...2021 Nordson Corporation 1602990 12 ii Change Record...

Page 5: ...tasks They are familiar with all relevant safety rules and regulations and are physically capable of performing their assigned tasks Intended Use Use of Nordson equipment in ways other than those des...

Page 6: ...materials used Follow the manufacturer s instructions for safe handling and use of materials and use recommended personal protection devices Make sure the spray area is adequately ventilated To preven...

Page 7: ...ructions Ground all conductive equipment Use only grounded air and fluid hoses Check equipment and workpiece grounding devices regularly Resistance to ground must not exceed one megohm Shut down all e...

Page 8: ...I Iodo Check your material SDS or contact your material supplier for more information If you must use halogenated hydrocarbon solvents contact your Nordson representative for information about compat...

Page 9: ...trol and monitoring The MEG II guns feature special internal coil and armature assembly for cooler gun operation online replaceable gun module 1 consisting of ball seat and coil online replaceable bal...

Page 10: ...2 shipped with the MEG II gun to secure it to the existing mounting plate If your system does not use any of these spray guns refer to Specifications on page 33 for mounting dimensions Fluid Connecti...

Page 11: ...ith the lock nut 6 and seal ring 7 2 Connect the gun cable wires to a customer supplied terminal block 3 as shown WARNING If using the MEG II gun with solvent based coating materials you must install...

Page 12: ...Ground cable Nozzle and CleanSleeve Cover See Figure 2 1 Remove the nozzle nut 6 from the spray gun 3 2 Verify that the seat O ring 4 is installed into the groove in the end of the seat NOTE An altern...

Page 13: ...tallation instructions See Figure 2 Remove a plug and O ring 9 from one side of the manifold and replace it with the pressure transducer The port on either side of the manifold can be used Tighten the...

Page 14: ...equipment can be dangerous unless it is used in accordance with the rules laid down in the manual Operation of the MEG II gun is dependent upon the timer with which it is used Refer to your timer manu...

Page 15: ...t with an ohmmeter Replace the fuse if blown Bad gun module Replace the gun module 2 Fluid spits or leaks from nozzle Dirty or worn ball and seat Loosen the seat retainer nut and remove the seat Clean...

Page 16: ...Parts includes all O rings used in the MEG gun or they can be ordered separately An alternate PTFE O ring can be used in the seat instead of the EPR O ring See Figure 4 1 If used remove the CleanSleev...

Page 17: ...t and tighten it securely with the optional nozzle wrench to 10 12 ft lb 14 16 N m Do not overtighten the nut NOTE Make sure you use the flats on the extended seat to tighten the nozzle nut with the w...

Page 18: ...zle nut 7 and nozzle 6 3 Loosen the set screw 1 on the gun module nut 2 4 Unscrew the gun module nut Carefully pull the gun module 4 out of the gun 5 Lubricate the gun module O ring 3 with petroleum j...

Page 19: ...15 MEG II Airless Spray Guns with 10 ft Cable 2021 Nordson Corporation 1602990 12 1 2 3 5 6 7 4 Extended Tip Part Figure 5 Gun Module Replacement...

Page 20: ...rminal block and fuse holder if used 5 Unscrew the connector gland nut 8 from the connector body 9 6 Unscrew the connector body and manifold lock nut 10 from the upper manifold 3 7 Loosen the stop scr...

Page 21: ...securely 7 Thread the gland nut 8 onto the connector body and tighten it securely 8 Carefully install the gun module 6 fitting the pins into the pin sockets in the upper manifold 9 Thread the gun mod...

Page 22: ...column gives the part name as well as its dimensions and other characteristics when appropriate Indentions show the relationships between assemblies subassemblies and parts If you order the assembly...

Page 23: ...2021 Nordson Corporation 1602990 12 MEG II Reduced Cavity Gun See Figure 7 and refer to the following parts list 10 1 9 8 7 6 5 4 3 2 15 11 14 13 12 32 31 30 29 23 18 21 22 16 17 22 21 21 22 28 27 26...

Page 24: ...IFOLD upper MEG II 1 12 940077 O RING EPR 0 156 x 0 281 x 0 063 in 1 D E 1614051 O RING FFKM 0 156 x 0 281 x 0 063 in 1 D E 13 340263 O RING EPR 0 188 x 0 312 x 0 063 in 1 D E 1614048 O RING FFKM 0 18...

Page 25: ...5 x 20 screw cap DIN 35 1 NS 239213 FUSE 1A slo blo 250V 5 x 20 mm 2 NOTE A These parts are included in Service Kit Module MEG II Reduced Cavity 1062094 or 1613308 for FFKM B These parts are included...

Page 26: ...le 2021 Nordson Corporation 1602990 12 MEG II Extended Tip Gun See Figure 8 and refer to the following parts list 10 1 9 8 7 6 5 4 2 15 11 14 13 12 32 31 30 29 23 18 21 22 16 17 22 21 21 22 28 27 26 2...

Page 27: ...2 324172 PLUG MEG 3 23 243632 NUT lock manifold 1 24 237035 SCREW stop M6 1 25 343991 CLAMP ground with wire 1 26 983047 WASHER flat M4 stainless steel 1 27 983403 WASHER lock M split M4 steel zinc 1...

Page 28: ...IT MEG II reduced cavity module 1 A 1613308 SERVICE KIT module MEG II reduced cavity FFKM 1 A 1075291 SERVICE KIT module MEG II extended tip 1 B 1 MODULE MEG II 1 2 237401 NUT nozzle 1 3 945067 O RING...

Page 29: ...875 x 0 063 in C 6 ARMATURE ASSEMBLY MEG II 1 7 237399 SPACER 1 NOTE A See Figure 7 B See Figure 8 C This O ring is not used with the Extended Tip Service Kit part 1602883 Body with Coil Service Kit...

Page 30: ...75 x 0 063 in 1 A 10 940176 O RING EPR 0 688 x 0 813 x 0 063 in 1 1614047 O RING FFKM 0 688 x 0 813 x 0 063 in 1 A 12 940077 O RING EPR 0 156 x 0 281 x 0 063 in 1 1614051 O RING FFKM 0 156 x 0 281 x 0...

Page 31: ...less Spray Guns with 10 ft Cable 2021 Nordson Corporation 1602990 12 PTFE O Ring Kit See Figure 7 Item Part Description Quantity Note 1073596 KIT O ring PTFE MEG gun 1 3 940124 O RING PTFE 0 375 X 0 5...

Page 32: ...RING EPR 0 688 x 0 813 x 0 063 in 1 1614047 O RING FFKM 0 688 x 0 813 x 0 063 in 1 A 4 339047 O RING EPR 0 750 x 0 875 x 0 063 in 1 1614046 O RING FFKM 0 750 x 0 875 x 0 063 in 1 A 5 945067 O RING EPR...

Page 33: ...29 MEG II Airless Spray Guns with 10 ft Cable 2021 Nordson Corporation 1602990 12 1 2 3 9 6 7 8 4 Extended Tip Parts Figure 9 Armature Spring Kit...

Page 34: ...ption Quantity Note 1609137 KIT fittings 90 degree routing MEG II gun 1 1613314 KIT fittings wet on wet MEG II FFKM 1 1 945064 O RING EPR 5 16 in tube 2 1614049 O RING FFKM 5 16 in tube 2 2 FITTING st...

Page 35: ...nozzles B Used for the following nozzles tapered cross cut minimum cavity CleanSpray and short press in Additional features include 5 8 in 16 mm width and 3 4 in 19 mm width for checking nozzle to ca...

Page 36: ...050 060 075 075 0 040 337990 337991 337992 337993 337993 337993 337994 337995 337997 030 040 050 060 060 060 075 090 120 0 060 337991 337993 337994 337994 337995 337995 337997 337999 338000 040 060 07...

Page 37: ...ssure 1200 psi 83 bar Fluid Temperature 175 F 79 C Nozzle Flow Rate 0 015 0 2 gpm 0 001 0 013 l sec pH Viscosity 6 5 8 5 15 40 sec with Zahn 2 cup at 70 F 21 C Weight 1 6 lb 0 75 kg II II 2 G 2 G Cond...

Page 38: ...and Cable Length 10 ft 304 mm 1 06 in 27 mm 5 43 in 138 mm 6 46 in 164 mm 7 32 in 186 mm 0 80 in 20 mm 0 37 in 9 mm 1 54 in 39 mm 1 28 in 32 mm 1 85 in 47 mm Mounting Holes Figure 13 Gun Dimensions fo...

Page 39: ...ance EN60204 2018 EN IEC 60079 0 2018 ANSI ISO 12100 2012 EN 60079 1 2014 EN IEC 60079 7 2015 A1 2018 Principles This product has been designed and manufactured to the directive and standards norms de...

Page 40: ...Explosive Atmosphere Regulation 2016 Standards Used for Compliance EN60204 2018 EN IEC 60079 0 2018 ANSI ISO 12100 2012 EN 60079 1 2014 EN IEC 60079 7 2015 A1 2018 Principles This product has been de...

Page 41: ...ete service and parts information A Soft Goods Kit 343989 B PTFE Seat O ring Kit 1073596 A A A A A A A B A Effective Manual Rev H MEG II Spray Gun C Armature Spring Kit 1606337 D Gun Module Kit F Coil...

Page 42: ...he pressure transducer Figure 1 shows the pressure transducer and amplifier assembly The assembly is a calibrated matched set Cable lengths are S Armored cable from the amplifier to the transducer is...

Page 43: ...and shipped with a calibration certificate Like all transducers it should be calibrated periodically usually once a year if ISO processes are involved Calibration of the transducer is recommended ann...

Page 44: ...Mounting Dimensions Install the amplifier in an enclosure or panel using the dimensions in Figure 2 and the 8 32 seal screws installed in the flange for shipment 2 40 in 61 mm 1 50 in 38 1 mm 1 75 in...

Page 45: ...er and cable assembly together to avoid damage to internal wires 1 See Figure 3 Make sure the O ring 2 is installed on the pressure transducer 1 2 Remove the transducer plug 3 from the spray gun manif...

Page 46: ...nnect the cordset wires to these inputs on the spray monitor or CanWorks junction box Cordset Wire Color Spray Monitor Terminal White PRESS Black PRESS Red EXC Green EXC Silver shield PRESS iTrax Spra...

Page 47: ...ontinuity across pins A and D and pins E and F If you find an open circuit on either pair the transducer has failed Since the transducer and amplifier are a calibrated set you must replace the entire...

Page 48: ...sducer Assembly Parts Item Part Description Quantity Note 1 1602880 TRANSDUCER 160F w intergral amplifier 0 1000 psi 1 A 2 945020 O RING hot paint 3 16 in tube 1 NS 1034130 CLAMP 2 piece cushioned tra...

Page 49: ...r 8 Part 1602989 02 E 2021 Nordson Corporation Issued 5 21 Original copyright date 2013 iTRAX MEG Nordson and the Nordson logo are registered trademarks of Nordson Corporation All other trademarks are...

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