Durr EcoGun 119, Operation Manual

Page 1: ...y gun These spray guns have been engineered for professional use Read and understand this operation manual before operating doing any service or maintenance procedure Incorrect use may result in serious personal injury or damage to the spray gun ...

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Page 3: ... ADJUSTING OF GUN 9 Advance timing adjustment 9 OPERATION 9 Control of coating material amount 10 Control of spray shape 10 Control of air supply to gun 10 Replacement of needle gland 11 Replacement of air valve sealing 11 MAINTENANCE AND CLEANING 13 Cleaning and maintemamce principles 13 Important principles for high quality function 14 GUN VARIANT 15 Gravity Cup 600 ml G 3 8 15 Other optional ac...

Page 4: ...4 EcoGun 119 Illustration 19 Accessory delivered with device 20 Air valve set ident number 906 552 20 Needle sealing set ident number 906 765 21 TROUBLESHOOTING 22 ...

Page 5: ...ed value acc to NV 272 2011 Coll The noise level depends on size of nozzle system and on input pressure value which ranges from 80 to 90 dB A Allowed permitted nose level acc to act no 272 2011 Coll is 85 dB A and thus it is necessary to use hearing protection equipments Work with gun SThe spraying gun operates with pressure to 4 bar air pressure recommended 1 8 2 5 bar Do not focus the gun to you...

Page 6: ...rials which are intended to application by spraying and whose chemical composition does not disturb the spraying gun components Recommended distance of nozzle mouth to the sprayed surface spraying distance depends on side of nozzle assembly and type of coating material it ranges from 150 to 190 mm Semi automatic needle seal ensures maximum period of maintenance free and reliable operation of the s...

Page 7: ...ystem with decreased atomising output pressure at the jet mouth high atomisation fineness and beam distribution quality New series of modernized nozzle assemblies New ergonomic control elements of completely totally new design Normally supplied nozzle assemblies featuring perfect tightness Special gun body surface treatment guarantees perfect cleanability sGun body sealing system made from very re...

Page 8: ...0 Nl min 1 Power range of sprayed coating material 40 680 g min 1 Spraying distance 150 190mm Air quality Max dew point 3 C Max oil content 1 mg m3 Max size of solid particles 5 μm Max temperature 40 C Gun weight 487 g Connecting sizes Air supply G 1 4 Supply of coating material G 3 8 Environment classification It depends on size of nozzle assembly and type of application material II 2 GX ...

Page 9: ...uplings with low pressure loss and long operating life The quick couplings may be used to the air inlet only during application of water based coating materials which do not require electro static drop in ADJUSTING OF GUN The gun does not require any adjustment when basic maintenance requirements are followed Each gun is factory adjusted and prime spayed Upon disassembly and reassembly due to repl...

Page 10: ... of the needle and the volume the material is changed After reaching the disered lift of the locking nut 35 tighten it again We recommend using this method only temporarily A more suitable manner is to select a smaller nozzle set or reducing the pressure of the sprayed air if it will not reduce the quality of the spraying Fully tightening of the stop bolt will prevent the lift of the needle and an...

Page 11: ... screw 12 by clockwise rotation of the screw to condition where the gland is again tight In case the gland screw cannot rotate and the gland still leaks the gland shall be replaced for a new one Unscrew the gland screw 12 and remove the old gland assembly Before installation o new gland clean the gland area Insert new gland 9 spring guide 10 and gland spring 11 from the needle sealing set Tighten ...

Page 12: ...the new sealing U1 13 from the air valve set to the assembly wrench 42 and tap it to the gun body Similarly insert the sealing U1 into disassembled control bushing Insert new pin 15 from the set to body screw in the spring with control bushing to the body insert needle and screw in the end stop screw with spring and spring bearing We recommend to leave repairs to the authorised service cent re see...

Page 13: ...equent damage to the gun function After each cleaning connect the gun to the pressure air supply and blow out the ai channels by actuation of lever As NEEDED after cleaning grease the level bushing 27 operational part of the control screw 21 and threads of control screws with suitable grease MOLYKOTE Cu 7439 The gun is washed in appropriate solvent corresponding to type of sprayed coating material...

Page 14: ...ase contact the sales technical depts of the manufacturer Properly treated air for spraying free of dirt water and oil perfectly filtered Filtered coating material of correct viscosity and free of dirt follow and adhere to the instructions of the manufacturers of particular coating materials Properly prepared cleaned and maintained spraying gun Adhere to the recommended air pressure for atomising ...

Page 15: ...ry inserted filter 32 which shall be removed during cleaning and flushing of the gun to enable proper washing of the filter and inlet fitting Before further using of the cup do not forget to insert the clean filter back into the fitting Other optional accesssory Pressure control with separator Air contaminant separator Hose quick couplings Hoses Compressor Personal protection equipments ...

Page 16: ...ion can provide the equipment supplier upon request PRODUCT TESTING Each piece of equipments is subject to factory functional and pressure testing PRODUCT PACKING Depends on individual parts of the delivery DISPOSAL On expiration of the components resp gun operation life it may be disposed to the sorted waste material upon cleaning The packing materials of the product cat no 200101 see Decree of t...

Page 17: ...ly to easily worn components such as sealing elements springs and nozzle with needle at which the wearing depends on abrasive properties of the applied materials pressure and other circumstances COMBINATIONS OF NOZZLE SETS Air Cap Nozzle assembly Type Identification No Type Identification No LA 908 385 12L 908 395 13L 908 396 14L 908 397 16L 908 398 LH 908 386 12L 908 395 13L 908 396 14L 908 397 1...

Page 18: ...d Screw 806 466 1 13 Sealing U1 135 016 1 14 Piston Seat 135 017 1 15 Spindle 907 722 1 16 Spindle Spring 124 082 1 17 Bushing L 808 095 1 18 Pressing Spring 124 089 1 19 Bearing L 808 097 1 20 End Stop Screw 808 096 1 21 Control Screw 808 380 1 22 Sealing 806 948 1 23 Control Bushing 808 379 1 24 Control Wheel 806 464 1 25 Ring Set 906 439 1 26 Screw 114 247 1 27 Trigger pin 808 377 1 28 Ring 3 2...

Page 19: ...19 EcoGun 119 Illustration Ec oG un 11 9 26 25 24 23 22 21 2 18 19 20 17 13 16 15 14 34 33 30 32 31 3 4 2 1 9 10 11 27 7 29 6 12 28 8 5 35 ...

Page 20: ...6 698 1 43 Cleaning Brush 139 100 1 44 Gun Hook 904 599 1 45 Sealing 807 708 1 46 Insert 128 670 1 47 Assembly Rod 907 520 1 25 Ring Set 906 439 1 Air valve set ident number 906 552 Position Name Identification no Quantity 13 Sealing U1 135 016 1 15 Spindle 906 561 1 34 Sealing of the roller 135 002 38 Assembly Mandrel 806 403 1 34 15 13 38 25 46 42 40 43 41 44 45 47 ...

Page 21: ...1 EcoGun 119 Needle sealing set ident number 906 765 Position Name Identification no Quantity 9 Gland 70 806 674 1 10 Spring Quide 806 675 1 11 Gland Spring 804 290 1 12 Gland Screw 806 466 1 9 10 11 12 ...

Page 22: ...ed Dirt in annular section of jet and nozzle Remove dirt do not damage jet Damaged jet hole or nozzle neck Replace for a new one Dirt in wing or auxiliary holes Clean do not damage the holes Improperly tightened jet Properly tighten the jet Resulting spray features little colour in the middle To much air to wings Set proper amount by control of spray width High air pressure for spraying Decrease t...

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Page 24: ...od is extended in case of an acknowledged complaint by the time of arguable shutdown of the equipment generally by the time between the reporting of the defect and its due removal In case of application of an acknowledgeable defect whose removal would significantly exceed the agreed deadline the interested party can ask for free lending of spare equipment for the necessary time The warranty does n...