I 0697 000 GB
Contents
1. It functions properly without having to fasten it to the floor with wheels weighing up to 160 kg for heavier wheels fasten it at the points indicated Do not mount anything other than motorbike car or truck tyres on the wheel balancer 1 CONTROL PANEL 2 WEIGHT TOOL HOLDER SEL 3 LOCK NUT ee GAUGE 6 LIFT PEDAL The main features include machine settings menu optimisation of tyre and rim unbalance STATIC programme ALUS SPLIT USER control indication of exact correction weight position Self diagnostics Self calibration automatic minimisation of static unbalance 2 2 TECHNICAL SPECIFICATIONS The following data refers to the balancer in its standard configuration Single phase power supply 115 230 V 50 60 Hz Protection class IP 54 Max power consumption 0 8 kW Balancing speed 100 min car 70 min truck Measurement uncertainty 1 gr car 10 gr truck 7008 A oe Faroe 810 0 bare Fre 1500 145 pat 2 3 DIMENSIONS 2125 Machine description Use and maintenanc2. 3 Turn the wheel in the rotation direction indicated on the unbalance display brining the second spoke to the 12 o clock position and press button 6 E Turn the wheel in direction of rotation Use of the wheel balancer Turn the wheel in reverse direction of rota tion e Z LLI 4 At this stage the screen shows the graphic display of the correction spokes with the relative weight of the unbalance detected 5 Position the spokes indicated on screen in the 12 o clock position and correct with the value displayed Any error in this procedure is clearly shown on screen Always follow the information provided by the wheel to opti mise correction When SPLIT is enabled the icon amp appears on the left of the screen 5 4 3 Automatic minimization of static unba lance Initial unbalance Sx dx phase shift 590 sx dx sx dx sx dx f sx dx Da So residual stati residual static 1 residual stati 8 residual stati g With conventional Choice with minimum wheel balancer static residual This program is designed to improve the quality of balancing without any mental effort or loss of time by the operator In fact by using the normal commercially available weights with pitch of 5 in every 5g and by applying the two counterweights which a conventional wheel balancer rounds to the nearest value there could be a residual static unbalance of up to 4 g The damage of such
3. 0 1 oz The following buttons are enabled Display of residual unbalance Selection of correction mode STATIC DUAL SURFACE When the mode is changed the unbalance values are recalculated automatically on the basis of the previous spin YO When this push button is held down for more than 1 5 seconds eccentricity measurement Is temporarily disenabled enabled in SPECIAL FUNCTIONS To re enable eccentricity measure Q For selection of special functions ment press push button 4 again for more than 1 5 seconds Every time the machine is switched on the status of eccentricity measurementreflects the settings in SPECIAL FUNCTIONS Split control for splitting of unbalance over preset table components SPLIT CONTROL Button only enabled in STATIC or ALUS correction Indication of the longitudinal position of the unba lance INDICATION OF EXACT CORRECTION WEIGHT POSITION is enabled Balancing spin INDICATION If the machine remains on this screen without being used for more than the time preset in the Setup parameters the screen automatically returns to the screen save 5 4 1 Indication of exact correction weight position It is possible use this function in the event of correction of the external side using an adhesive weight placed inside the rim Remember to thoroughly clean the application areas This function allows cancelling approximations in the mounting of counterweights with consequent re
4. 7 6 tad 7 8 7 9 8 1 8 2 8 3 10 10 1 11 11 1 11 2 12 12 1 13 MENU ACCESS DIAGRAM UNBALANCE OPTIMIZATION SETUP LANGUAGE UNIT OF UNBALANCE MEASUREMENT UNBALANCE DISPLAY PITCH UNBALANCE DISPLAY THRESHOLD FOR TRUCK CAR UNBALANCE DISPLAY PITCH FOR TRUCK CAR SPIN WITH GUARD CLOSED SCREEN SAVER TIME VISUAL ECCENTRICITY CHECK ACOUSTIC SIGNAL SPECIAL CALIBRATIONS AND FUNCTIONS CONTROL OF ECCENTRICITY MEASUREMENT PRESETTING THE CUSTOMER AND USER NAME CALIBRATIONS 8 3 1 Gauge calibration 8 3 1 1 Distance gauge calibration 8 3 1 2 Diameter gauge calibration 8 3 2 Balancing machine calibration WHEEL BALANCING MACHINE SELF TEST DIAGNOSTICS MAINTENANCE GENERAL 10 1 1 Introductory notes 10 1 2 Safety rules 10 1 3 Replacing fuses 10 1 4 To replace the driving pulley DISPOSAL DISPOSING OF THE BALANCER DISPOSING OF ELECTRONICS COMPONENTS SPARE PARTS IDENTIFICATION AND ORDERING METHOD ATTACHED DOCUMENTATION 16 17 17 17 17 17 17 17 18 18 18 18 19 19 19 19 19 19 19 19 19 20 22 22 22 22 22 22 23 23 23 23 23 23 Use and maintenance manual Rev 04 2011 1 Foreword A WARNING THIS MANUAL IS AN INTEGRAL PART OF THE INSTALLATION MANUAL WHICH SHOULD BE CONSULTED CONCERNING STARTING AND USING THE MACHINE SAFELY 1 1 GENERAL The machine has been constructed in conformity with the current EC Directives and the technical standards im
5. approximation is emphasized by the fact that static unbalance is cause of most of disturbances on the vehicle This new function resident in the machine automatically indicates the optimum entity of the weights to be applied by approximating them in an intelligent way according to their position in order to minimize residual static unbalance 13 JE 2 _ Z LLI Ideal wheel Use and maintenance manual Rev 04 2011 5 5 WHEN AND WHY MATCHING The software associated with eccentricity measurement is a powerful tool for determining the need to perform relative rotation between the rim and tyre in order to reduce the eccen tricity of the wheel down to acceptable limits The principle adopted is based onthe consideration that a rim with acceptable tolerance mounted with an acceptable tyre can statistically generate a total eccentricity which is not acceptable but can be improved by matching Generally speaking rim measurement is not necessary accurate or useful because To measure the rim it is necessary to remove the tyre There can by coarse errors on the outside e g alumi nium wheels The two rim sides can be eccentric in a very different way Therefore to which one to make reference What is the effect on the tyre mounted Toimprove the eccentricity of awheel the rim should be eccentric to compensate the tyre And viceversa If after a rotation by 180 of a wheel the value is still out of to
6. maintenance work Any calibrations adjustments and extraordinary mainte nance operations are not considered in this document as they may only be performed by the service engineer who must work on the machine according to the technical and rated characteristics for which it was built Though it is fundamental to read this manual it cannot replace skilled technical staff who must be adequately trained beforehand The foreseen use and configurations of the machine are the only ones allowed by the manufacturer do not attempt to use the machine in a different way Any other use or configuration must be agreed in advance with the manufacturer in writing and in this case an annex will be attached to this manual For use the user must also comply with the specific workplace legislation in force in the country where the machine is installed The manual also refers to laws directives etc that the user must know and consult in order to accomplish the goals that the manual sets out to achieve 1 3 WHERE AND HOW TO KEEP THE MANUAL This manual and relative attachments must be kept in a safe and dry place and must always be available for consultation Make a copy and keep it in the archive When exchanging information with the manufacturer or the technical assistance staff authorised by the former quote the rating plate information and the serial number of the machine This manual must be kept for the entire lifetime of the machi
7. represents the eccentricity of the 1st harmo nic For a wheel in optimum conditions such graph should approach a straight line represents the actual Peak to Peak While rotating the wheel the screen cursor indicates the current value with the stage referred to the eccentricity me asurement sensor The following buttons are enabled Start an eccentricity optimisation procedure see I ECCENTRICITY OPTIMISATION A box is displayed indicating the offset effect that that eccentricity of the first harmonic measured may have at an average speed of 120 Km h V Return to measurement screen 15 IE 2 Z L Use and maintenance manual Rev 04 2011 6 Menu JE o z Z LL 6 1 MENU ACCESS DIAGRAM The symbol gt gt gt indicates the presence of a further menu To return to the previous menu press button Q To return to the initial screen press button Set up machine parameters MENU User control B C PASSWORD Gap ED C9 C FOR SPECIALIZED PERSONNEL ONLY LD Special functions Previow g a User control lt lt E Eccentricity measure Calibrations 16 Menu Use and maintenance manual Rev 04 2011 6 2 UNBALANCE OPTIMIZATION UNBALANCE OPTIMIZATION Make sure that the previous spin was made with the wheel now fitted on the wheel balancer Trace the rim adaptor position with a reference mark to allow re assembling on the ada
8. the computer board 20 Diagnostics Use and maintenance manual Rev 04 2011 Err 40 Err 41 Err 42 Err 43 Err 45 Err 46 Err 47 Err 48 Err 50 Err 51 Err 52 Err 53 Diagnostics Maximum number of spins possible for the unbalance measurement has been exceeded Eccentricity graph plotting procedure error Eccentricity graph value display readout error Eccentricity graph current value cursor plot ting procedure error Sonar readout error Sonar value readout impossible Sonar readout error Sonar values are insufficient for correct measurement of eccentricity 1 Check that a vehicle wheel has been mounted on the wheel balancer 2 Check in self diagnostics that the encoder functions properly 3 Replace the computer board Perform a new eccentricity measurement Perform a new eccentricity measurement Perform a new eccentricity measurement Position the eccentricity measurement sonar correctly before performing the measurement Check eccentricity sonar connections Check the power supplies on the power board Replace the eccentricity measurement sonar Make sure that the wheel does not halt before completing at least 4 5 revolutions after the first braking impulse Replace the computer board Position the eccentricity measurement sonar correctly before performing the measurement Make sure that the wheel does not halt before completing at least 4 5 revolutions after the first braking
9. LOSED When ON is selected the automatic start of the spin is enabled when the guard is closed 7 7 SCREEN SAVER TIME If this function is enabled the screensaver will automa tically be activated when the machine is not used for a certain period of time This function can be disabled by setting it to 0 7 8 VISUAL ECCENTRICITY CHECK At the end of wheel acceleration as soon as the motor is disengaged the guard can be opened for visual control of any wheel eccentricity as the rotation speed gradually drops Do not strike the wheel during the entire decelera tion stage to brake the wheel close the guard However avoid using the brake as far as possible because this may compromise unbalance measurements The unbalance values measured are only displayed when the wheel has come to a standstill This function is active for only one machine run 7 9 ACOUSTIC SIGNAL When ON is selected the sending of an acoustic signal beep is enabled in the following cases when any push button is pressed when dimensions are acquired in automatic mode when the correct angular position for weight application is reached in the Measurement screen when the correct angular position for weight application is reached in the Position Repeater screen 18 Setup Use and maintenance manual Rev 04 2011 8 Special calibrations and functions In order to gain access to the Reserved Calibrations and functions it is nec
10. MODE The screen appears upon removing the distance diameter gauge The dimension acquired message Is indicated by the cor rection weight symbol which changes from blue to red 5 2 1 1 Standard wheels Using the special grip move the end of the gauge againstthe rim in one of the positions A B indicated in the figure 3E Z LLI IE cP zT Z LLI b Adhesive weight in the position indicated below Position of adhesive F weights INDICATION Always use the round part of the striker plate Hold the gauge in position for at least 2 seconds If the acoustic signal is enabled aq ACOUSTIC SIGNAL the acquisition of the dimensions is accompanied by a beep Set the distance diameter gauge to the rest position the current width value is displayed inside the tyre End 10 Use and maintenance manual Rev 04 2011 The other enabled buttons are Select the type of weight to apply a 90O CORRECTION ME THODS V I J User call save control Set the nominal width which is normally shown on the rim or measure the width b with the caliper gauge provided Return to initial frame Launch balancing 5 2 1 2 ALUS wheels After the measurement performed for the FI inner side as indicated in the figure below pull out the gauge again to store the data for the FE outer side choose position A or B a
11. TRACES OF DIRT MAY AFFECT BALANCING ACCURACY 6 To switch on the balancer press the switch on the left hand side of the machine i maag ENS oU N q EE Starting This pedal controls ascent and descent of the lift integrated in the machine The carriage is manually driven Position the wheel on the terminal with the inner part facing the balancer 9 Firmly attach the wheel to the balancer shaft using the lock nut 10 At this point you can read the tyre measurements and perform balancing IE 2 Z LLI Use and maintenance manual Rev 04 2011 4 Control panel and components 2E 2 _ Z LLI FUNCTION KEYS they directly select the function on screen pT en Confir Starts measuring Stops machine Selection of special cycle cycle function CAUTION PRESS THE BUTTONS WITH YOUR FINGERS NEVER USE THE COUNTERWEIGHT GRIPPERS OR OTHER POINTED OBJECTS THE TFT monitor is NOT a TOUCH SCREEN TYPE 4 1 AUTOMATIC DISTANCE AND DIAMETER GAUGE This gauge allows measurement of the distanc
12. Use and maintenance manual General Index 1 1 1 2 1 3 1 4 1 5 1 6 LETA 1 8 1 9 2 1 2 2 2 3 ee 9 3 5 4 aa FOREWORD GENERAL PURPOSE OF THE MANUAL WHERE AND HOW TO KEEP THE MANUAL MANUAL UPGRADES COLLABORATION WITH USERS MANUFACTURER MANUFACTURER S RESPONSIBILITY AND WARRANTY 1 7 1 Terms of warranty TECHNICAL ASSISTANCE SERVICE COPYRIGHT MACHINE DESCRIPTION PURPOSE TECHNICAL SPECIFICATIONS DIMENSIONS AND WEIGHTS STARTING CONTROL PANEL AND COMPONENTS AUTOMATIC DISTANCE AND DIAMETER GAUGE USE OF THE WHEEL BALANCER INITIAL SCREEN 5 1 1 SCREEN SAVE SCREEN PRESETTING OF WHEEL DIMENSIONS 5 2 1 Automatic presetting at also CORRECTION MODE 5 2 1 1 Standard wheels 5 2 1 2 ALUS wheels 5 2 2 Manual presetting USER CONTROL 5 3 1 To save USER 5 3 2 To call USER RESULT OF MEASUREMENT 5 4 1 Indication of exact correction weight position 5 4 2 SPLIT control 5 4 3 Automatic minimization of static unbalance WHEN AND WHY MATCHING 5 5 1 Presetting of tolerance on the machine 5 5 2 Value of static unbalance correlated with eccentricity 5 5 3 Value of unbalance corresponding to eccentricity ECCENTRICITY MEASUREMENT OPTIONAL MENU a LLI N Y O0OO0OO O IO aa nkwK FFP HPWWBW WwW IQ oo O o O O S St N Cin Ce N Cn Ci Ci N aoanaan rtkt Ww wnrhysnNnrw a 7 SO e gt 1 0697 04 11 Rev 01 6 1 6 2 7 1 1 2 1 3 7 4 7 5
13. atmospheric agents in order to prevent them from contaminating the ground and the water table 11 2 DISPOSING OF ELECTRONICS COMPONENTS Community directive 2002 96 EC assimi lated in Italy with legislative decree n 151 of 25th July 2005 requires electrical and electronic equipment manufacturers and users to comply with a number of obliga tions concerning the collection treatment a recovery and disposal of this waste Please scrupulously comply with these waste disposal regulations Remember that abusive dumping of this waste leads to the application of the administrative penalties established by current law Disposal Spare parts Attached documents 12 Spare parts IDENTIFICATION AND ORDERING METHOD 12 1 The various parts can be identified using the drawings and diagrams in the machine technical file which is archived by the Manufacturer to which a request can be made For off the shelf parts the technical manuals or the supplier s Original documents can be provided if the Manufacturer deems this to be useful If not supplied this documentation is also included in the machine Technical File archived by the Manufacturer as regards by Ministerial Decree 98 37 EC In this case contact the Technical Service to identify the required piece If the required pieces are not in any position or they can not be identified contact the Technical Service specify ing the type of machine its serial number and year
14. duction of the residual unbalance From the measurement results frame Press button from the Measurements screen Pull out the rim distance diameter gauge in position A figure in STANDARD WHEELS Approach of the weight to the correction position is indicated by a moving coloured arrow A When a fixed arrow V is reached rotate the wheel to correction position Fl or FE and apply the counterweight by turning the tip of the gauge towards the outside into the position in which the pincers touches the wheel Compensation is made for the fact that the weight appli cation position is no longer at 12 o clock where appro Use of the wheel balancer Use and maintenance manual Rev 04 2011 priate use the weight pusher INDICATION when the acoustic signal is enabled and ACOUSTIC SIGNAL the reaching of a fixed arrow X is accompanied by a beep 5 4 2 SPLIT control SPLIT is only possible in the event of static unbalance or ALUS external side and is used to hide any adhesive weights correcting unbalance behind the rim spokes To split the unbalance detected in two different positions proceed as follows 1 Position static unbalance or ALUS external side in the correction position 2 Select a spoke close to the 12 o clock postion to be corrected more it into the 12 o clock position and press button 6
15. e manual Rev 04 2011 3 Starting A WARNING BEFORE SWITCHING ON THE MACHINE MAKE SURE THAT ALL THE CONNECTIONS DESCRIBED IN THE INSTALLATION CHAPTER HAVE BEEN MADE CORRECTLY THE FOLLOWING OPERATIONS INVOLVE A POTENTIAL RISK FOR THE OPERATOR GIVEN THE PRESENCE OF VOLTAGE ON THE EQUIPMENT THE PERSONAL PROTECTIVE EQUIPMENT DESCRIBED IN THE INSTALLATION MANUAL MUST BE WORN AND WORK MUST BE DONE WITH DUE CARE AND ATTENTION OPERATIONS MAY ONLY BE PERFORMED BY A SPECIALISED TECHNICIAN Before powering the machine carry out the following checks 1 check thatthe balancing machine touches the floor at the three support points DVA i 1 Po N 2 make sure that all the parts of the balancer are cor rectly connected and fixed 3 make sure that the parameters voltage and frequency of the mains power supply are compatible with those indicated on the rating plate of the balancer 4 make sure the power cable is correctly connected 5 make sure the machine shaft and flange hole are clean CAUTION ANY
16. e of the wheel from the machine and the wheel diameter at the point of appli cation of the counterweight It also allows correct positioning of the counterweights on the inside rim by using the specific function INDICATION OF EXACT CORRECTION WEIGHT POSITION which allows reading on the monitor the position used for the measurement within the rim for calibration see the corresponding section 8 Control panel Use and maintenance manual Rev 04 2011 5 Use of the wheel balancer The monitor shows several information and suggests various alternative ways of use to the operator This is through various screens 5 1 INITIAL SCREEN Buttons enabled main functions screen I MENU ACCESS DIA GRAM selecting static correction balancing spin see RESULT OF MEASUREMENT Dimensions gauge when extracted the Dimensions screen is selected I PRESETTING OF WHEEL DIMENSIONS If the machine remains on the initial screen for a certain amount of time without being used the system is automatically switched to a screen save Striking of any key movement of the wheel of distance diameter gauge will cause automatic switching from the screen save menu to the initial screen Use of the wheel balancer 5 1 1 SCREEN SAVE SCREEN Name of the wheel balancer s owner Can be preset via the monitor TRUCK Balancer 5 2 PRESETTING OF WHEEL DIMENSIONS 5 2 1 Automatic presetting also correc TION
17. ection 5 g 1 4 oz enables display of the correction values on both sides such as to bring the static unbalance to 0 theoretical It is recommended to preset this function as standard use of the machine as it improves the balancing quality The computer makes a complex calculation which allows cancelling the residual static unbalance by varying the value and position of the counterweights fixed in steps of 5 grams 1 4 oz 7 4 UNBALANCE DISPLAY THRESHOLD FOR TRUCK CAR This consists of the unbalance threshold below which the wording OK appears on the screen at the end of the spin instead of the unbalance the presettable values vary according to the unit of measurement selected 7 5 UNBALANCE DISPLAY PITCH FOR TRUCK CAR This represents the display pitch of the unbalance and varies according to the unit of measurement selected The selection 5 g 1 4 oz for cars and of 50 grams 1 0 oz for trucks enables display of the correction values on both sides such as to bring the static unbalance to 0 theoretical It is recommended to preset this function as standard use of the machine as it improves the balan 17 IE 2 Z LLI JE 2 zj Z LLI Use and maintenance manual Rev 04 2011 cing quality The computer makes a complex calculation which allows cancelling the residual static unbalance by varying the value and position of the counterweights of fixed value 7 6 SPIN WITH GUARD C
18. ere are errors or malfunctioning in this case repeat calibration to cancel the distance gauge calibration function if has erroneously been accessed Special calibrations and functions a Z LLI 8 3 1 2 Diameter gauge calibration To calibrate the diameter gauge place it on the adapter flange and press For better calibration turn the gauge downward and position it 40 mm away from the adapter plane On the screen a value is shown near the word POS if it is 256 3 set the gauge to rest position otherwise press F to cancelthe diameter gauge calibration function if it has erroneously been accessed 8 3 2 Balancing machine calibration To calibrate the balancing machine use a wheel with steel rim of average dimensions e g 6 x 14 1 To properly perform the procedure Mount a wheel on the machine even unbalanced and very carefully set its dimensions INDICATION Setting incorrect measurements will result in the machine not being correctly calibrated and balancing of subse quent wheels will hence be incorrect until the machine is recalibrated with the correct measurements Follow the on screen instructions WHEEL BALANCING MACHINE SELF TEST An automatic self diagnostic cycle is provided for easier trouble shooting aq Consult the extraordinary mainte nance manual or contact Technical Service 8 4 19 Use and maintenance manual Rev 04 2011 9 Diagnost
19. essary to enter a password Any incorrect operation within the functions described below could impair the operation of the wheel balancing machine Unauthorized use will cause cancellation of the warranty on the machine 8 1 CONTROL OF ECCENTRICITY MEASUREMENT 1 Set to ON OFF to enable disenable tyre eccentricity measurement when starting the unbalance measure ment 2 Set the phase shift angle between the eccentricity measurement sonar and the unbalance correction point top vertical 12 00 o clock position Recommended values sonar mounted on the guard ie PRESETTING THE CUSTOMER AND USER NAME The machine can be customized by presetting a The name appearing on the Initial screen screen save b The name of 4 different machine users USER NAME An ideal keyboard appears on the monitor with the set of characters available for composition of the wordings The Customer s name consists of three lines each max 30 characters The USER NAME consists of a wording max 15 characters 8 2 8 3 CALIBRATIONS When Q is pressed from the Special Functions menu access is gained to the Calibration menu 8 3 1 Gauge calibration 8 3 1 1 Distance gauge calibration To calibrate the distance gauge set it in rest position and then on the adapter plane When done set the gauge in rest position If calibration is correct the wheel balancer is ready for operation otherwise an error message may be displayed if th
20. finition of dimensions for correction using spring weights d DIAMETER Preset the nominal diameter stamped on the rim b WIDTH Preset the nominal width indicated on the rim E STANDARD WHEELS a DISTANCE Preset the distance of the inside of the wheel from the machine after measuring it with relative gauge Use of the wheel balancer IE 2 Z LLI Y In the event of correction type other than standard spring weight follow the instructions on the screen for correct detection of dimensions d 5 3 USER CONTROL PE TT Save user hor APA TA STOP The wheel balancer can be used simultaneously by 4 different users who through a simple sequence can memorize their work condition and call it when needed The users names can be memorized PRESETTING THE CUSTOMER AND USER NAME 5 3 1 To save USER Preset the dimensions correctly according to the proce dures already described in sections AUTOMATIC PRE SETTING Press the MENU window appears on the monitor Press a window appears with the list of availa ble USERS The current user is displayed in red Press the number corresponding to the required USER The system returns to the initial screen automatically 5 3 2 Tocall USER Perform a measuring spin with any dimensions Q the MENU window appears on 11 P
21. ics 2E 2 _ Z LLI WARNING THE INFORMATION IN THE POSSIBLE REMEDY COLUMN REQUIRES WORK TO BE PERFORMED BY SPECIALIST TECHNICIANS OR OTHER AUTHOR ISED PEOPLE WHO MUST ALWAYS WORK USING THE PERSONAL PROTECTIVE EQUIPMENT INDICATED IN THE INSTALLATION manuaL IN SOME CASES THIS WORK CAN BE PERFORMED BY A NORMAL OPERATOR ERRORS CAUSES CONTROLS Black The wheel balancer does not switch on Verify correct connection to the mains Verify and eventually replace the fuses on the power card Verify monitor function Replace the computer board No rotation signal Check in self diagnostics that the encoder functions properly Replace the phase pick up board Replace the computer board Speed too low during detection Make sure that a vehicle wheel is mounted on the wheel balancer During unbalance measurement rotation Check in self diagnostics that the encoder functions properly wheel speed is less than 42 rpm _ Disconnect the piezo connectors from the board and do a spin if no error is detected replace the piezo sensors Replace the computer board Err Unbalance too high Verify wheel dimension settings Check detection unit connections Perform machine calibration Mount a wheel with more or less known unbalance less than 100 grammes and verify the response of the machine Replace the computer board Rotation in opposite direction Check in self diagnostics that the encoder functions properl
22. identification data is indicated on the plate mounted on the machine The plate below is shown for the sake of example wove er Gat SS oe rici L__ ae Li AR SUPPLY Kglem 1 7 MANUFACTURER S RESPONSIBILITY AND WARRANTY In order to make use of the manufacturer s warranty the user must scrupulously observe the precautions contained in the manual in particular he must never exceed the limits of use of the machine always constantly and carefully clean and service the machine have the machine used by people of proven capacity and attitude adequately trained for the purpose The manufacturer declines all direct and indirect liability caused by useofthe machine ina different way from that indicated Use and maintenance manual Rev 04 2011 in this manual use of the machine by people who have not read and fully understood the contents of this manual use in breach of specific regulations in force in the country of installation modifications made to the machine software and op erating logic unless authorised by the manufacturer in writing unauthorised repairs exceptional events Transfer of the machine to a third party must also include this manual failure to include the manual automatically invalidates all the rights of the purchaser including the terms of warranty where applicable Ifthe machine is transferred to a third party ina country with a different language from the one
23. impulse Mount a wheel of medium dimensions 14 x5 and perform an eccentricity measurement If in these conditions error 55 no longer occurs this means that the wheel inertia causing the problem is such as to half the wheel before having acquired the minimum number of values necessary for reliable eccentricity measurement 21 ENGLISH JE 2 zj Z LLI 10 Maintenance 10 1 GENERAL A CAUTION BEFORE PERFORMING ANY MAINTENANCE OPERATIONS MAKE SURE THE MACHINE HAS BEEN DISCONNECTED FROM THE MAINS POWER SUPPLY ALWAYS USE THE PERSONAL PROTECTIVE EQUIPMENT INDICATED IN THE INSTALLATION MANUAL 10 1 1 Introductory notes This machine has been designed so as not to require rou tine maintenance apart from accurate periodic cleaning It is important to keep the machine perfectly clean in or der to prevent dust or impurities from compromising the operation of the balancer A WARNING THE PEOPLE RESPONSIBLE FOR CLEANING THE AREA WHERE THE MACHINE IS INSTALLED MUST WEAR PERSONAL PROTECTIVE EQUIPMENT IN ORDER TO WORK IN SAFETY AND ACCORDING TO THE CURRENT OCCUPATIONAL HEATH AND SAFETY REGULATIONS As extraordinary maintenance must be performed by service Staff or in any case by specifically authorised and trained people is not dealt with in this manual 10 1 2 Safety rules Performing specialist activities on the equipment particu larly if the guards need to be dismounted exposes people to serious da
24. late Introduction Use and maintenance manual Rev 04 2011 1 8 TECHNICAL ASSISTANCE SERVICE For technical assistance requirements contact the Manu facturer or authorised Dealer directly always quoting the model and serial number of the machine punched on the identification plate 1 9 COPYRIGHT The information contained in this manual may not be disclosed to third parties Partial or total duplication un less authorised by the Manufacturer in writing through photocopying duplication or other systems including electronic acquisition is breach of copyright and can lead to prosecution Introduction IE 2 Z LLI aE 2 Z LU Use and maintenance manual Rev 04 2011 2 Machine description 2 1 PURPOSE It is a wheel balancing machine for trucks light commercial vehicles and cars It features excellent performance and is equipped with a manual lift with sliding carriage which allows mounting wheels of up to 250 kg on the spindle and when fitted on the balancing machine must not interfere with any fixed part of the machine excluding the shaft and support adaptor The machine is supplied with equipment enabling the vast majority of car and truck wheels available on the market to be fitted Other wheels with special dimensions geometry and centring require special adaptors supplied on request The wheel balancing machine can operate without guards since the balancing speed is only 100 rpm
25. lerance either the tyre or rim are too eccentric One of the two must be replaced Example 1 rotation axle Rim 0 8 mm Tyre 0 6 mm Wheel 1 3 mm Eccentricity of the wheel is excessive due to an acceptable rim or tyre but randomly placed in an unfortunate relative position SOLUTION Rotate the tyre on the rim by 180 RESULT wheel eccentricity 0 3 0 4 mm in tolerance 14 Ideal wheel rotation axle Rim 0 8 mm Tyre 0 6 mm Wheel 0 3 mm Eccentricity of the single items has been compensated The wheel is acceptable Example 3 wheel Ideal wheel tyre rotation axle Rim 0 mm Tyre 1 2 mm Wheel 1 2 mm Eccentricity of the wheel cannot be compensated by the rotation because the rim is perfect SOLUTION Rotate the tyre on the rim by 180 RESULT no improvement is obtained Use of the wheel balancer Use and maintenance manual Rev 04 2011 5 5 1 Presetting of tolerance on the machine There is no general rule concerning acceptability of an eccen tricity value As a first approximation we consider it correct to use a threshold of 1 to 1 5 mm The E ECE 324 standard prescribes 1 5 mm as max eccentricity of a rebuilt tyre 5 5 2 Value of static unbalance correlated with eccentricity Clear indication is given in the Measurement screen of both the value and position of the static unbalance as well as the eccentricity In fact it is interesting to check the co
26. ne and if necessary e g damage making all or some of it illegible etc the user must request another copy exclusively from the manufacturer quoting the pub lication code indicated on the cover 1 4 MANUAL UPGRADES This manual is an integral part of the machine and reflects the state of the art at the moment it was put on the market The publication complies with the directives in force on that date the manual cannot be considered inadequate a Z LLI JE 2 _ Z LLI as a result of regulatory updates or modifications to the machine Any manual upgrades that the manufacturer may see fit to send to users will become an integral part of the manual and must be kept together with it 1 5 COLLABORATION WITH USERS The manufacturer will be pleased to provide its custom ers with any further information they may require and will consider proposals for improving this manual in order to more fully satisfy the requirements it was written for In case of transfer of ownership of the machine which must always be accompanied by the use and maintenance manual the original user must inform the manufacturer of the name and address of the new user in order to allow it to send the new user any communications and or updates deemed to be indispensable This publication is the property of the Manufacturer and may not be fully or partly reproduced without prior written agreement 1 6 MANUFACTURER The machine
27. nger due to the presence of potentially live parts The rules shown below must be scrupulously followed People must always use the Personal Protective Equip ment indicated in the Installation Manual During activi ties unauthorised people may not access the equipment and WORK IN PROGRESS signs will be erected in the department in such a way that they are visible from every place of access 22 Use and maintenance manual Rev 04 2011 Specialist staff must be authorised and especially trained concerning the dangers that may arise during operation and the correct methods for avoiding them They must always work with great care and pay full at tention If exceptionally the staff removes the guards to carry out a particular specialist technical maintenance inspection or repair job they are required to put them back after work After work staff must make sure that foreign objects in particular mechanical pieces tools or devices used dur ing the operative procedure that could cause damage or malfunctions are not left inside the balancer For safety before starting work maintenance inspection and repair staff must disconnect all power sources and take all the necessary preventive safety measures As well as operating frequencies the operations described below indicate the qualifications that staff must possess in order to perform the operation 10 1 3 Replacing fuses Some protection fuses are located on the power b
28. oard see wiring diagrams accessible by dismantling the weight Shelf If fuses require replacement use ones with an identical current intensity 10 1 4 To replace the driving pulley The drive pulley is guaranteed by the manufacturer for approximately 20000 runs A spare pulley is found inside the base see photograph If necessary to replace the pulley proceed as follows Remove the head and the weight holder shelf taking care not to damage the electric wires Remove the retaining screw on the pulley in order to replace it Maintenance Use and maintenance manual Rev 04 2011 11 Disposal CAUTION THE INSTRUCTIONS IN THIS CHAPTER ARE INDICATIVE REFER TO THE REGULATIONS IN FORCE IN THE COUNTRY WHERE THE EQUIP MENT IS USED 11 1 DISPOSING OF THE BALANCER The balancer must be disposed of after dismounting the various parts For disposal operations as well as wearing the Personal Protective Equipment indicated in the INSTALLATION MANUAL refer to the instructions and diagrams in this manual If necessary request specific information from the manufacturer After dismounting the various parts sort the various com ponents separating metal from plastic from copper etc according to the sorted waste disposal regulations in force in the country in which the equipment is dismantled If the various components must be stored before being taken to the dump make sure to keep them in a safe place protected from
29. of construction This information is indicated on the machine identifica tion plate 13 Attached documentation If not supplied this documentation is included in the Techni cal File of the machine archived by the Manufacturer In this case contact the Technical Service for detailed information concerning the machine 23 3E Z L
30. ple menting the requirements as stated in the declaration of conformity issued by the manufacturer and attached to the manual This publication hereinafter simply referred to as man ual contains all the information required to safely use and service the machine referred to in the Declaration of Conformity This appliance hereinafter is generically referred to as machine The manual addresses operators instructed on the precau tions to take in relation to the presence of electric current and moving devices This publication is intended for all users who as far as within their competence need to and or are obliged to give instructions to others or operate on the machine themselves These persons can be identified as follows operators directly involved in transporting storing installing using and servicing the machine from when it is put on the market until when it is scrapped direct private users The original Italian text of this publication constitutes the only reference to resolve any interpretation controversies related to the translation into the European Community languages This publication forms an integral part of the machine and must therefore be kept for future reference until final dismantling and scrapping of the machine Introduction 1 2 PURPOSE OF THE MANUAL This manual and the installation manual contains the instructions required to use the machine safely and carry out routine
31. ptor in the same position Remove the wheel from the balancer Turn the tyre 180 on the rim Re assemble the wheel on the balancer by positioning the rim reference mark with the ada S Close the wheel guard and push START Abort Fe a The symbol A is displayed automatically for static unba lance exceeding 30 grams 1 1 oz The program allows reducing the total unbalance of the wheel by compensating when possible the unbalance of the tyre with that of the rim It requires two spins with rotation of the tyre on the rim in the second spin Press Q a after a first spin and follow the instructions appearing on the monitor Setup 7 Setup The Setup screen provides the user with many possibilities required for presetting the machine according to his own requirements Such settings remain unaltered even when the machine is switched off The following buttons are enabled Q return to previous window Q return to Measurement screen ron Q for selection of the parameter 7 1 LANGUAGE This function allows selecting the language to be used for displaying descriptive and diagnostic messages regarding machine operation 7 2 UNIT OF UNBALANCE MEASUREMENT It is possible to select whether to display the unbalance values expressed in grams or ounces 7 3 UNBALANCE DISPLAY PITCH This represents the display pitch of the unbalance and varies according to the unit of measurement selected The sel
32. ress button the screen JE 2 _ Z LLI Use and maintenance manual Rev 04 2011 Press V a window appears with the list of avai lable USERS The current user is displayed in red Press the number corresponding to the required USER The system automatically returns to the initial screen with recalculation of the unbalance values on the basis of the effective dimensions of the USER called INDICATION The dimensions memorized as USER are lost when the machine is switched off The USER control is also valid for the ALUS dimensions The current USER is always displayed in the Measurements and Dimensions screens 5 4 RESULT OF MEASUREMENT ae i E 7 i d r 1 F iy F lt M ae 7 j After performing a balancing spin the unbalance values are displayed as well as arrows useful for positioning the point of application of the correction weight After positioning of the wheel apply the weight in the 12 o clock position When the beep signal is enabled a ACOUSTIC SIGNAL reaching of the correction position is accompanied by a beep If the wheel clamp option is enabled mai WHEEL LOCKING the wheel is automatically clamped in the correction position If the unbalance is less than the chosen threshold value the OK appears instead of the unbalance value to indicate on that particular side the wheel is in tolerance t dual unbalance can be displayed by pressing button with an accuracy of 0 5 g
33. rrelations of the two values above all of the two positions When the two positions have a similar angle 30 one from the other there is a clear sign that an eccentricity is present which can be compensated by matching 5 5 3 Value of unbalance corresponding to eccentricity For user s reference the centrifugal force is calculated corre sponding to acertain speed compared to the force generated by the eccentricity present on the tyre calculated with an approximate average elastic constant 5 6 ECCENTRICITY MEASUREMENT OPTIONAL The much enlarged figures show the outer tyre surface and axis of wheel rotation a P P 1 A Fig A shows measurement of the total Peak to Peak eccentricity defined as maximum radial deviation of the tyre surface Fig B shows measurement of the eccentricity of the 1st harmonic i e the eccentricity of that circle which recopies the tyre shape by averaging the local deviations of the tyre from the round shape Obviously the P P measurement is normally greater than that of the 1st harmonic Tyre manufacturers normally supply two different tolerances for the two eccentricities At the end of the balancing spin it is possible to automatically measure the eccentricity of the tyre through the SONAR sensor installed on the guard The sensor should be positioned by hand in front of the tyre tread Use of the wheel balancer GRAPH 1 yellow eccentri city GRAPH 2 red
34. t your choice Keep this position for at least 2 seconds The counterweight symbols change colour When the acoustic signal is enabled 1 ACOUSTIC SIGNAL the acquisition is accompanied by a beep Position of adhesive weights After having detected the dimensions use the key to indicate the type of correction selected for the inner side The following buttons are enabled O I A Management of save user recall Selection of clip or adhesive weight for inside Only for automatic width option The L T key LIGHT TRUCK used to improve the dimensional calibration of large diameter wheels such as off road trucks wheels which protrude significan tly from the rim Press the L T key after distance measurement immediately before Use of the wheel balancer Use and maintenance manual Rev 04 2011 lowering the guard for Width Measurement The option is disengaged at the end of current Width Measurement Selecting the manual dimension preset ting screen Return to initial screen QO 5 2 2 Manual presetting Balancing run o rF Unit ALU S End 9 6 i Select If necessary the dimensions can be inserted or edited in manual mode as follows to select the dimension to be preset eo to preset the required value to change unit of measurement press press red press press press to preset the dimensions for the ALUS correction mode De
35. written in this manual the original user shall provide a faithful translation of this manual in the language of country in which the machine will operate 1 7 1 Terms of warranty The Manufacturer guarantees the machines it manufac turers against all manufacturing or assembly faults for 12 twelve months from the date of collection or delivery The Manufacturer undertakes to replace or repair any part which it deems to be faulty free of charge at its factory carriage paid If a Manufacturer s repairman or a person authorised by the same is required to work at the user s facilities the relative travel expenses and board and lodging shall be charged to the user The free supply of parts under warranty is always subject to the faulty part being inspected by the manufacturer or a person authorised by the same The warranty is not extended following repairs or other work done to the machine The warranty does not cover damage to the machine deriving from transport neglect improper use and or use not in compliance with the instructions in the operating manual incorrect electrical connections The warranty is invalidated in case of repairs made by people who were not authorised by the manufacturer modifications that were not authorised by the manu facturer use of parts and or equipment that were not supplied or approved by the manufacturer removal or alteration of the machine identification p
36. y After pressing START the wheel Check the bearing spring of the phase generator starts turning in the opposite direction anticlockwise Guard open The START pushbutton was pressed without first closing the guard Re start the machine and verify correct operation Err NOVRAM parameter read error Err Replace the computer board NOVRAM parameter write error Replace the computer board Reset the error by pressing pushbutton 7 End Close the guard Verify the function of the protection uSwitch Press the START pushbutton Repeat machine calibration Shut down the machine Wait for a minimum time of 1 Min Me nS ae oe Is 1 oe 3 4 so Td 8 Err 11 Speed too high error Check if there is any damage or dirt on the timing disc During unbalance measurement rotation Check in self diagnostics that the encoder functions properly wheel speed is more than 270 rpm Replace the computer board Err 12 Unbalance measuring cycle error Check in self diagnostics that the encoder functions properly Verify correct motor operation Replace the computer board Err 13 Unbalance measurement error Check in self diagnostics that the encoder functions properly Err 14 Check detection unit connections Err 15 Verify machine earth ground connection Err 16 Mount a wheel with more or less known unbalance less than 100 Err 17 grammes and verify the response of the machine Err 18 Replace
Download Pdf Manuals
Related Search