VALCO MELTON EC4 Instruction Manual Download Page 92

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MUS0330202

03/10/2014

VALCO MELTON S.L.U. Pol. Ind. Agustinos C/G 34 3116 0 ORCOYEN, NAVARRA

TEL: +34 948 321580 Fax: +34 948 326584 [email protected] www.valcomelton.com

The gun does not deposit

adhesive when the electrovalve

operates

Check the temperature of

the tank, hoses and guns

Check if the gun

electrovalve works

Check to see if the nozzles

are obstructed (remove and

clean)

Check the filters

Check if the module seat is

blocked (remove and clean)

Check if there is a leak from

the module bleed hole

(change seals)

Check if the hose is blocked

Summary of Contents for EC4

Page 1: ...inery Indication marking and actuation Directive 2006 95 CE of 12 December 2006 which replaces Directive 73 23 EEC of 19 February 1973 on electrical equipment Directive 2004 108 EC of 20 July 2007 whi...

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Page 5: ...ATION FOLLOW THE SAFETY INSTRUCTIONS PROVIDED IN THIS MANUAL WHEN USING AND HANDLING THE MACHINE FAILURE TO FOLLOW SAFETY INSTRUCTIONS MAY RESULT IN BURNS INJURY OR PERMANENT PHYSICAL DAMAGE YOU MAY A...

Page 6: ...ALLATION REQUIREMENTS 19 3 4 MECHANICAL INSTALLATION 20 3 5 PNEUMATIC INSTALLATION 25 3 6 ELECTRICAL INSTALLATION 25 3 6 1 Routing Low Voltage Leads 25 3 6 2 Connecting the Electrical Power 26 3 6 3 I...

Page 7: ...CTION 86 7 2 MECHANICAL FAULTS 86 7 3 EL CTRICAL FAULTS 89 7 4 ADHESIVE APPLICATION PROBLEMS 95 CHAPTER 8 EQUIPMENT REPAIR GUIDE _______________________ 102 8 1 INTRODUCTION 103 8 2 CHANGING THE FILTE...

Page 8: ...MUS0330202 03 10 2014 VALCO MELTON S L U Pol Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 3 CHAPTER 1 SAFETY INSTRUCTIONS...

Page 9: ...Miscellaneous prohibitions Danger hot surface Miscellaneous precautions Precaution Electric current Precaution Flammable liquid Precaution risk of fluid leakage under high pressure Precaution risk of...

Page 10: ...he machine Protective clothing Clothing will be compliant with EN510 and EN340 standards protecting against flying debris and high temperatures Clothing will be as tight as possible to prevent it from...

Page 11: ...mmable atmospheres When working with this machine wear protective clothing gloves and face shields and remove rings bracelets and watches Since the machine is designed to form part of a series of mach...

Page 12: ...o remove the adhesive from the skin even after it has cooled as this may cause more serious injury Seek qualified medical attention immediately In case of an accident with the solvent CONTACT WITH THE...

Page 13: ...MUS0330202 03 10 2014 VALCO MELTON S L U Pol Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 8...

Page 14: ...MUS0330202 03 10 2014 VALCO MELTON S L U Pol Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 9 CHAPTER 2 DESCRIPTION...

Page 15: ...es www valcomelton com 10 2 1 INTRODUCTION This machine is designed to melt hot melt adhesive or similar materials in a heated reservoir A pump then pressurizes the adhesive and transfers it to a man...

Page 16: ...ters can heat it indirectly The manifold filter consists of a core and a fine in line filter screen to filter crystal particles or dirt that could be present in the adhesive The manifold has six outle...

Page 17: ...e s operating and adjustment switches is on the front of the main electrical cabinet 2 2 7 Discharge module The discharge module actuates like a flow valve When the system is operating normally the mo...

Page 18: ...der will supply adhesive until it detects high adhesive level If the adhesive does not load before 200 seconds an amber colored light will blink and an alarm will sound When the vacuum feeder lid is o...

Page 19: ...38 psi Noise level 63 dB Working temperature 10 50 C 32 122 F HR 20 to 80 non condensed CONTROL Working temperature 15 230 C 59 446 F Temperature control precision 0 5 C 1 F Type control PID Control P...

Page 20: ...COYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 15 2 4 DIMENSIONS 2 4 1 GENERAL DIMENSIONS MODEL TYPES A B Dimensions mm EC4 EC8 EC14 A 307 307 367 B 583 658 658...

Page 21: ...OYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 16 2 4 2 GENERAL DIMENSIONS WITH VACUUM FEEDING MODEL TYPE C Dimensions mm EC4 EC8 EC14 A 307 307 367 B 583 658 65...

Page 22: ...MUS0330202 03 10 2014 VALCO MELTON S L U Pol Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 17...

Page 23: ...MUS0330202 03 10 2014 VALCO MELTON S L U Pol Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 18 CHAPTER 3 MACHINE INSTALLATION...

Page 24: ...ty instructions 3 2 TRANSPORT The unit is supplied packed in a cardboard box Remove the top and sides to unpack it Unpack carefully to prevent machine damage Inspect the equipment for damage caused du...

Page 25: ...del type C only Positioning the equipment Remove the equipment from the box and position it according to installation requirements chapter 3 3 Connecting the hoses Proceed as follows Make sure the equ...

Page 26: ...34 948 326584 melton melton es www valcomelton com 21 Connect the hoses from right to left Failing to do so will create a dead spot where carbon deposits accumulate increasing nozzle blockage problem...

Page 27: ...gustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 22 Hose Installation Never bend the hoses to a radius less than 150 mm The hoses should...

Page 28: ...mm between them so heat can dissipate Do not cover the hoses If it is necessary to do so leave ventilation holes for heat dissipation Do not install hoses with tight clamps Installing the Vacuum Feed...

Page 29: ...comelton com 24 2 Use a clamp to connect the lower tube to the part of the chimney located above the tank cover reserved for the feed outlet as shown in the picture 3 Connect the air line provided in...

Page 30: ...sult in personal injury death or damage to equipment When routing low voltage leads follow these guidelines Do not route low voltage leads in the same conduit as wires carrying a high current load Do...

Page 31: ...equipment The use of an earth leakage or ground fault power breaker is recommended with this unit This unit must be earthed or grounded Failure to observe could result in personal injury death or dama...

Page 32: ...connector terminals as shown in the chart above 6 Install the appropriate voltage selector plug into the connector marked J15 on the 12 zone board see illustration 7 Plug the power connector into the...

Page 33: ...A each CPU Board Showing Input Output Connectors Inputs and Outputs can be programmed for the following functions Input and Output Functions Inputs 1 4 523 Outputs 1 4 524 Disabled Disabled Hose and G...

Page 34: ...MUS0330202 03 10 2014 VALCO MELTON S L U Pol Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 29...

Page 35: ...MUS0330202 03 10 2014 VALCO MELTON S L U Pol Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 30 CHAPTER 4 MACHINE ADJUSTMENT...

Page 36: ...s the parameter programming as well as the main machine operating permissions alarms and diverse work functions that will be described later on the equipment regulates the temperature of the resistors...

Page 37: ...321580 Fax 34 948 326584 melton melton es www valcomelton com 32 4 2 3 Description of the control panel 4 2 3 1 Keyboard The unit control panel has 11 control keys that provide access to the programm...

Page 38: ...Button Moves to the right through editable fields on the selected menu 11 Less Button Decreases the value of the selected parameter 12 Left Arrow Button Moves to the left through editable fields on th...

Page 39: ...t unit Press the Standby button The screen will turn on and the LED will be green indicating that the unit is on When the Standby button is pressed again the screen will go blank and the Standby LED w...

Page 40: ...ime of 200 seconds A buzzer will go off for warning It can be reset by pressing the Enter key but the amber light will continue to blink there is an adequate adhesive level in the tank 4 2 3 4 Navigat...

Page 41: ...s C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 36 4 2 3 6 Entering Passwords The password is required to prevent unauthorised access to the pr...

Page 42: ...o display the first temperature screen 4 2 3 8 Temperature Screens The tank temperature screen displays the current and programmed temperature Output 1 and output 2 temperatures alternate on the scree...

Page 43: ...3 10 2014 VALCO MELTON S L U Pol Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 38 4 2 3 9 Tank temperature 4 2 3 10 Hose Gun temp...

Page 44: ...10 2014 VALCO MELTON S L U Pol Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 39 To programme hose gun 2 repeat the same process...

Page 45: ...green when each zone reaches the programmed temperature The system gives permission The permission activates the pump This prevents the pump from activating before the adhesive melts See the adhesive...

Page 46: ...LTON S L U Pol Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 41 4 2 3 12 Temperature unit The equipment has the option to choice...

Page 47: ...ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 42 4 2 3 13 Beacon output The control board has two alarm outputs for beacon of 24VDC The alarm options to have...

Page 48: ...their respective temperature setpoints minus the System Ready Temperature Offset This feature allows the adhesive in the system to heat for an additional period of time before the piston pump is enabl...

Page 49: ...int of each zone The over temperature alarm tolerance is the number of degrees that any zone can heat above its temperature setpoint before triggering an over temperature alarm If any zone goes into O...

Page 50: ...The under temperature alarm tolerance is the number of degrees that any zone can cool below its temperature setpoint before triggering an under temperature alarm If any zone goes into Under Temperatu...

Page 51: ...6584 melton melton es www valcomelton com 46 4 3 4 Maximum Temperature The Maximum Temperature setting is the maximum value for the setpoint of any zone The maximum temperature range is 32 F to 446 F...

Page 52: ...reduce the temperatures of all zones by a given temperature differential to allow the hot melt to remain soft but not molten during periods of inactivity The setback temperature differential is relati...

Page 53: ...unit does not see an external input within the automatic setback timeout period the unit will automatically go into setback The Automatic Setback Timeout feature is used only in conjunction with the...

Page 54: ...the hoses to begin heating after the tank reaches a specified temperature offset below the setpoint temperature This feature is used to reduce adhesive degradation caused from heating adhesive in the...

Page 55: ...s the gun to begin heating after the tank reaches a specified temperature offset below the setpoint temperature This feature is used to reduce adhesive degradation caused from heating adhesive in the...

Page 56: ...puts include alarms and system ready signal See below for other choices See Connections in Section 4 Installation for a detailed description of these features This parameter can be accessed in Passwor...

Page 57: ...ry The Fault History Screen keeps a log of all faults that occur with any zone The Change History Screen keeps a log of all parameter and setting changes The Fault History and the Change History are c...

Page 58: ...AVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 53 4 3 12 Clock and 7 Day Timer The Clock sub menu is used to set the current day and time and to setup shifts with on o...

Page 59: ...the OK Button to get a thumbwheel to set the times and turn on the setback feature with a switch on the thumbwheel The heaters can be set with or without using the setback times Set the start stop an...

Page 60: ...gh the days of the week Shift A B or C Setback Start Stop Times for the shift shown above Heaters Start Stop Times for the shift shown above This screen indicates that for shift C nothing will be acti...

Page 61: ...584 melton melton es www valcomelton com 56 Moving Through the Shift Time Day Screens X2 X2 X4 X4 Continue using the Right Left Up Down and OK buttons to configure all of the shift times and which shi...

Page 62: ...e factory default settings follow these steps Restoring the factory default settings will permanently 1 Switch off power to the unit 2 Power the unit back up while pressing and holding the Setup Butto...

Page 63: ...S0330202 03 10 2014 VALCO MELTON S L U Pol Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 58 4 3 16 Language Continued on next pag...

Page 64: ...fset The system ready signal enables the pump motor This prevents the pump motor from being activated before the adhesive in the pump has softened Consult the adhesive data sheet to find the softening...

Page 65: ...shows the time remaining on the currently installed glue filter When the counter gets down to zero 0 an alarm can be sounded and the filter needs to be changed or cleaned Once the filter has been ser...

Page 66: ...T FILL MODE In this mode of operation melted glue is pumped into an external pot when the external lever control falls below a set level The external level control is wired to the external level input...

Page 67: ...MUS0330202 03 10 2014 VALCO MELTON S L U Pol Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 62...

Page 68: ...Turn the screw clockwise just until the light changes to RED YELLOW flashing Observe that after three seconds of flashing the light is green After that turn the screw 2 turns counterclockwise IF THE L...

Page 69: ...evel sensor is mounted in the hot melt control tank so that when the adhesive drops below the sensor a feeder valve is energized to feed glue into the tank to be melted This feature has a safety door...

Page 70: ...he element that indicates pressure in bar and psi at which the pneumatic pump and the compensating valve are operating Pull the knob out to set and push it down to lock Set the pump pressure to 40 Psi...

Page 71: ...e Detection The probe interprets that the tank is full It does not activate the output that orders the feeder to load adhesive Red Light Negative Detection The probe interprets that the tank is not fu...

Page 72: ...the probe position the correct height is obtained by securing it as closely as possible to the end of the probe The high level detector must be situated at the level where the adhesive covers the tip...

Page 73: ...MUS0330202 03 10 2014 VALCO MELTON S L U Pol Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 68...

Page 74: ...MUS0330202 03 10 2014 VALCO MELTON S L U Pol Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 69 CHAPTER 5 OPERATION...

Page 75: ...f Switch to the On position to power up the system Note The Standby LED will illuminate green when the power to the unit is on If the Standby LED illuminates orange the unit is in Standby Mode Press t...

Page 76: ...ntains LEDs that indicate the status of each heated zone When the zone is in warm up mode the zone LED will illuminate green and stay on continuously Once the zone reaches its setpoint temperature the...

Page 77: ...etpoints minus the System Ready Temperature Offset The system ready signal enables the pump motor This prevents the pump motor from being activated before the adhesive in the pump has softened Consult...

Page 78: ...the arrow navigation keys to access the temperature and time set screens and entering values on these screens see the Machine Adjustment section 5 4 1 Automatic Setback Automatic setback can be progra...

Page 79: ...tank lid and add adhesive to the tank For setup details refer to Section 4 5 7 BEACON ALARM The Beacon Alarm output connector is provided as a dedicated 24VDC 0 5A output for a visual or audio alarm T...

Page 80: ...low the edge of the tank 2 Close the tank cover immediately after filling the tank Models type C With Vacuum Feeding 1 Make sure that the tank is clean and free of foreign particles 2 In this case the...

Page 81: ...er is closed it will begin loading again automatically Note Never operate the applicator if the tank is empty If the quantity of hot melt material is very small the adhesive may degrade leading to the...

Page 82: ...the filter and seals on the dismantled parts is recommended once the tank is empty Bleed Process The bleed process is done to sweep away small crystallisations that may be produced in the filter and...

Page 83: ...inating particles 6 Close the bleed valve with a screw driver 7 Return the pressure to the appropriate working pressure 5 10 STOPS There are two cases Pump stop If you wish to stop pumping you must tu...

Page 84: ...MUS0330202 03 10 2014 VALCO MELTON S L U Pol Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 79...

Page 85: ...MUS0330202 03 10 2014 VALCO MELTON S L U Pol Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 80 CHAPTER 6 MAINTENANCE...

Page 86: ...l recommendations for proper maintenance Keep the tank as full of adhesive as possible This will reduce the formation of charred adhesive on the tank s inner walls Keep the tank cover closed Any conta...

Page 87: ...ency depends on the type of adhesive used and the environmental conditions where the equipment is placed 6 3 MAINTENANCE PROCESSES 6 3 1 Cleaning the equipment Vacuum the dust or glue remnants or remo...

Page 88: ...ve the pump casing follow these steps 1 Unscrew the two screws on the pump casing one quarter turn 2 Release the fast on terminal on the inside 3 To reinstall the cover do the steps in reverse order 6...

Page 89: ...MUS0330202 03 10 2014 VALCO MELTON S L U Pol Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 84...

Page 90: ...S0330202 03 10 2014 VALCO MELTON S L U Pol Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 85 CHAPTER 7 TROUBLESHOOTING THE EQUIPME...

Page 91: ...olved with the information provided here contact your Melton representative 7 2 MECHANICAL FAULTS Check to see if the filters are blocked Check to see if the modules are obstructed Check to see if the...

Page 92: ...un does not deposit adhesive when the electrovalve operates Check the temperature of the tank hoses and guns Check if the gun electrovalve works Check to see if the nozzles are obstructed remove and c...

Page 93: ...ank Check that the tank is not empty Check tank pneumatic connections and air pressure Comprobar la presencia de obstrucciones en el recorrido de la granza Check Vacuum Feeding electrovalve operation...

Page 94: ...heck that the breaker is the right one for the unit power requirement The machine does not come on Check the connection of the power supply to the machine Check the power fuses of the electronic card...

Page 95: ...onnected correctly Check if the triac functions correctly Check that the control board does not read faults Check the Tank temperature sensor Check the tank heaters Once these checks are made restart...

Page 96: ...heck the gun fuse Check for correct gun triac operation Check that the channel is enabled and that it is at the right temperature Ensure that the connector is inserted correctly Check that the pins in...

Page 97: ...perature sensor Check the correct connection of the hose connectors Check the hose electrical resistance Check the hose fuse Check for correct hose triac operation Check that the channel is enabled an...

Page 98: ...ct safety thermostat operation Alarm for configuration or hose and gun connections Overtemperature alarm in the gluer or peripherals Check fuses Check for correct electrovalve connections Check that t...

Page 99: ...evel Check that the probe ground wire is attached to the unit Check that the charger timer settings are correct Consult your ValcoMelton representative The charger does not fill the tank at the desire...

Page 100: ...eads Low temperature Nozzles far from the surface to be glued Raise temperature Bring nozzles closer Too much glue at the start and end of bead Nozzles far from surface to be glued Low pump pressure D...

Page 101: ...el Hair Applicator far from the surface to be glued Adhesive cold Adhesive old Adhesive too viscous Bring closer Fill tank with new adhesive Screen applicator to protect it Increase the temperature sl...

Page 102: ...t too large Reduce pump pressure Close by twisting several times Change to a smaller nozzle Drops of adhesive forming on the applicator nozzle Hole blocked and or seat worn or dirty Incorrect adjustme...

Page 103: ...hesive from the substrate Adhesive temperature too high Pump pressure too high Adhesive viscosity too low Reduce the temperature Reduce pump pressure Reduce temperature Use higher viscosity adhesive U...

Page 104: ...k temperature too high Temperature control fault Adhesive level low Adhesive oxidation Reduce tank temperature Readjust temperature control or replace card Keep tank full Keep tank cover closed Gelati...

Page 105: ...tank and operate applicators until the bubbles disappear Adhesive too viscous Increase the temperature slightly Use a lower viscosity adhesive Moisture in the adhesive Check by applying adhesive on dr...

Page 106: ...MUS0330202 03 10 2014 VALCO MELTON S L U Pol Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 101...

Page 107: ...MUS0330202 03 10 2014 VALCO MELTON S L U Pol Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 102 CHAPTER 8 EQUIPMENT REPAIR GUIDE...

Page 108: ...efore changing the filter put on a face shield gloves and a long sleeve shirt to prevent possible burns caused by hot adhesive splashing Keeping a filter on hand to replace when necessary is recommend...

Page 109: ...element that distributes Hot Melt after it has been filtered to the hoses and guns It is assembled at the bottom of the tank so that the tank heaters heat it indirectly The manifold has six outlet por...

Page 110: ...at occurs when changing pump direction and to enable maximum uniformity in Hot Melt flow Before disassembling the hydraulic unit put on goggles gloves and long sleeves to avoid possible burns from spl...

Page 111: ...nstructions carefully Positioning and alignment of some elements are critical to perfect pump operation In the event the pump not working correctly carry out the following checks Is the air pipe conne...

Page 112: ...30202 03 10 2014 VALCO MELTON S L U Pol Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 107 8 4 1 High Flow Pump CYLINDER HYDRAULIC...

Page 113: ...nd Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 108 8 4 1 1 CYLINDER 1 Loosen the screws 2 Separate the units 3 Loosen the four stan...

Page 114: ...ELTON S L U Pol Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 109 8 4 1 2 HYDRAULIC UNIT 1 Loosen the screws 2 Separate the units...

Page 115: ...MELTON S L U Pol Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 110 4 Loosen 5 Remove the shaft 6 Remove the spring and inlet tub...

Page 116: ...30202 03 10 2014 VALCO MELTON S L U Pol Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 111 8 4 2 Low Flow Pump CYLINDER HYDRAULIC...

Page 117: ...Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 112 8 4 2 1 CYLINDER 1 Loosen the four screws on the bottom 2 Loosen the four stand...

Page 118: ...34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 113 8 4 2 2 HYDRAULIC UNIT 1 Loosen the four screws on the bottom 2 Loosen 3 Loosen 4 Remove the shaf...

Page 119: ...RCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 114 8 5 CLEANING VALVES 1 Loosen the four screws on the bottom 2 Loosen 3 Clean the valve 4 Use the M6 Allen wre...

Page 120: ...ly bled and depressurised WARNING When a fuse is blown it is essential to replace it with fuses supplied with the equipment If fuses are not available use ULTRAFAST fuses with the same characteristics...

Page 121: ...0 Fax 34 948 326584 melton melton es www valcomelton com 116 Attach the quick connect fitting Place the air filter onto the exhaust to the air inlet module Press the end of the cable and Vibrator modu...

Page 122: ...MUS0330202 03 10 2014 VALCO MELTON S L U Pol Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 117 CHAPTER 9 LOG SHEETS...

Page 123: ...MUS0330202 03 10 2014 VALCO MELTON S L U Pol Ind Agustinos C G 34 3116 0 ORCOYEN NAVARRA TEL 34 948 321580 Fax 34 948 326584 melton melton es www valcomelton com 118 DATE INCIDENCE...

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VALCO MELTON EC4, Instruction Manual

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