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1. With a piece of chalk make a reference mark on the flange and the rim 5 With the aid of a tyre remover turn the tyre on the rim by 180 Refit the wheel in such a way that the reference marks on the rim and the flange coincide 45 80 RH display percentage reduction value LH display actual static unbalance value which can be reduced by rotation STOP TYRE POSITION Mark the two positions of the rim and tyre and turn the tyre on the rim until the positions correspond in order to obtain the optimization on the display RIM POSITION CANCEL OPTIMISATION IN ANY PHASE 10615 GB 13 gt 5 8 Automatic minimisation of static unbalance Initial unbalance sx dx Phase shift 50 Possible approximations SX dx SX dx SX dx static residue4 g static residue 3 g residuel g f static residue 6 g With traditional wheel Choice with minimum balancer static unbalance This program is designed to improve the quality of balancing without any mental effort or waste of time by the operator In fact using the normal weights available on the market pitch of 5 in every 5 g and applying the two counterweights which a conventional wheel balancer rounds to the nearest value a residual static unbalance of up to 4 g may result The damage of such approximation is emphasized by the fact that static unbalance is the cause of most disturbances on2. P 3 1 Anchoring The machine can operate on any flat non resilient floor Make sure that the machine rests solely on the three support points provided Fig 2a NOTE If possible it is advisable to anchor to the floor using relative mounting feet see fig 2a in the event of continual use with wheels weighing over 35 Kg 10615 GB 4 gt 3 2 Electrical connection The machine is supplied with a single phase mains cable plus earth ground The power supply voltage and mains frequency is indicated on the machine identification plate and cannot be changed Connection to the mains must always be made by expert personnel The machine must not be set up without proper earthing Connection to the mains should be through a slow acting safety switch rated at 3 A 230V or 8 A 115 V See enclosed diagram gt 3 3 A r mountin 33 Adapter mounting The wheel balancer is supplied complete with cone adapters for fixing wheels with a central hole Other optional adapters can be mounted a Remove the threaded end piece A after unscrewing the screw B b Mount the new adapter see attached sheets NOTE CAREFULLY CLEAN THE COUPLING SURFACES BEFORE PERFORMING ANY OPERATION gt 3 4 Wheel guard assembly and adjustment optional 1 Fasten the components to the base as illustrated in specific exploded view 2 The position of the wheel guard when closed can be adjusted with relative screw accessible at the back Corre
3. S During machine operation there may be various causes of malfunctioning which if detected by the microprocessor are indicated on the display ERRORS CAUSES CONTROLS Black The wheel balancer does not come on 1 Check proper connection to the mains 2 Check and if necessary replace the fuses on the power board 3 Replace the computer board Err 1 No rotation signal 1 Check belt tautness 2 Check functioning of the phase generator and in particular the reset signal 3 Replace the phase generator 4 Replace the computer board Err 2 Too low speed during measurement Check that a vehicle wheel has been mounted on the wheel During the unbalance measurement balancer revolutions the wheel speed has fallen to Check belt tautness below 42 rpm Check functioning of the phase generator and in particular the reset signal Replace the computer board Err 3 Too high unbalance Check the wheel dimension setting Check the sensor connections Run the machine calibration function Mount a wheel with a more or less known unbalance less than 100 grams and check the machine response Replace the computer board Err 4 Rotation in opposite direction Verify the connection of the UP DOWN RESET signals on the After pressing START the wheel phase generator starts turning in the opposite direction anticlockwise Err 5 Guard open 1 Reset the error The START pushbutton was pressed 2 Close the guard without first cl
4. an 18 degrees unbalance must be greater than 18 degrees Repeat the SPLIT function increasing the distance between the spokes Err 25 Distance between the spokes greater The minimum distance between the spokes where to split the than 120 degree unbalance must be smaller than 120 degrees Repeat the SPLIT function increasing the distance between the spokes 0615 GB 19 Errors related to test functions of the wheel 1 Cancel the error and continue using the wheel balancer as normal balancer gt 7 1 Inconsistent unbalance readings It may occur that after balancing a wheel when removing it from the wheel balancer and then remounting it the wheel is not balanced This is not the result of an incorrect indication by the machine but only of incorrect mounting of the wheel on the flange i e in the two mountings the wheel has assumed a different position with respect to shaft axis of the wheel balancer If the wheel has been mounted on the flange with screws it may be that the screws have not been tight ened correctly in gradual criss cross manner one after the other or as often occurs holes have been drilled in the wheel with too wide tolerances Small errors up to 10 grams 0 4 oz are to be considered normal in wheels locked with a cone the error is normally greater for wheels locked with screws or studs If after balancing the wheel is still unbalanced when refitted on the vehicle this could be due to the unbala
5. art of the striker plate resting on the rim o Og o Oo Indication of gauge in movement gt 5 2 Automatic presetting The machine automatically detects the correct balancing program for steel and aluminium rims ALUS acu Bu The counterweight position proposed may be changed using the two 37 buttons gt 5 2 1 Steel or aluminum wheel rims Sprung counterweights position until the symbol shown in Fig 5d is displayed II pm Pull out the gauge as far as the inner edge of the rim Hold it in this x m t ME Indication of dimensions acquired Return the gauge to rest position The machine has automatically detected DISTANCE DIAMETER and goes to MANUAL WIDTH SETTING b 5 1 The nominal width is normally stamped on the rim if not proceed to measure dimension b with the calibre gauge in D ap supplied as standard 10615 GB 8 gt 5 2 1 1 Static amp combined modes After calibration as per STEEL OR ALUMINUM WHEEL RIMS SPRUNG COUNTERWEIGHTS it is possible to modify the position of the correction weights using the buttons STATIC Select by pressing Em Balancing of light alloy rims with application of adhesive weights um S on the shoulders of the rims se Combined balancing adhesive weight on the outside and clip on weight on the inside Combined balancing adhesive weight on the inside and clip on weight
6. ct position is horizontal 3 Check that the microswitch is held down when the guard is closed 4 Adjust the angular position of microswitch control e Note Do not lean on the guard during the wheel balancing cycle gt 3 5 WD spacer When balancing very wide wheels 9 there is not enough space to turn the distance gauge To move the wheel away from the machine side fit the WD spacer on the flange body and secure it with the standard issue nuts When centring the wheel with cone from the inside mount the DC spacer to obtain spring thrust DC WD Cone Spring 4 CONTROLS AND COMPONENTS gt 4 1 Automatic distance and diameter gauge Allows automatic measurement of the distance from the machine and the wheel diameter at the counterweight application point The same gauge can be used to position the counterweights correctly inside the wheel using the specifi c function that suggests the position memorised during measurement inside the rim 10615 GB 5 gt 4 2 Keyboard and display 4 1 2 Digital readouts AMOUNT OF UNBALANCE 10 Push button FUNCTION MENU inside outside 11 Balancing cycle stop button 3 4 Digital readouts POSITION OF UNBALANCE 12 Balancing cycle start button inside outside 13 Position repeater push button 5 Inside correction mode selection button 14 Push button SPLIT unbalance reso
7. e outside Input the wheel dimensions and do a spin Start the SPLIT function as follows 2 3 Example of display prior to SPLIT function Place the wheel in the outside unbalance correction position Set one of the top spokes preferably the one to the left of the unbalance to 12 o clock Press the button Follow the UP DOWN indication of the positioning LEDs and set the second top spoke to 12 o clock Press button 9 T 0 Set the first split unbalance to correction position 1 Set the second split unbalance to correction position 2 15 s n Correction position 2 spokes is greater than 18 degrees If error 25 is displayed repeat the split function ensuring that the e N B If error 24 is displayed repeat the SPLIT function ensuring that the minimum distance between the maximum distance between the spikes is smaller than 120 degrees To return to normal unbalance display press any button To carry out a new spin press the START button 10615 GB 12 gt 5 7 Out of balance optimization This function serves to reduce the amount of weight to be added in order to balance the wheel It is suitable for static unbalance greater than 30 g Itimproves the residual eccentricity of the tyre 3 GPE Unbalance already measured No previous unbalance El i measurement i SER rE i START unbalance measurement
8. e Instructionsforuse CONTENTS pema 5 i GENERAL SAFETY REGULATIONS STANDARD SAFETY DEVICES E 13 OVERALL DIMENSIONS STANDARD GUARD SSS L HANDUNSANDUFTNG SS aa ANGHORNG aac ADAPTERWOUNTING a WHEEL GUARD ASSEMBLY AND ADJUSTMENT OPTIONAL 5 150 4 CONTROLS AND COMPONENTS 5 LE KEYBOARDAND DISPLAY 5 INSTRUCTIONS FOR USE OF THE WHEEL BALANGER 18 51 USING THE GAUGE INSTALLED ON THE WAGHNE e St DMASEHNG SS 2 S21 STEELORALUMNUM WHEEL RIS SPRUNG GOUNTERWEIGHTS 8 521 COMBNEDWODES 1522 AIMS WITH INTERNAL COUNTERWEIGHT gt 5 5 EXACT POSITIONING OF THE ADHESIVE WEIGHT BY MEANS OF THE GAUGE 11 WITH CLIPS 28 6 3 1 STEEL WHEEL RIMS use for setting dimensions AUTOCALIBRATION O oOo 09 ROUTNEMANTEMNGE 10615 GB 1 1 GENERAL 1 1 General safety regulations The wheel balancer may only be used by duly authorized and trained personnel The wheel balancer must not be used for purposes other than those described in the instruction manual The wheel balancer must not be modified in any way except for those modifications made explicitly by the manufacturer Do not remove the safety devices Any work on the machine must be carried out by specialised personnel only Avoid using strong jets of compressed air for cleaning U
9. heel balancer remain unchanged This type of operation is reset each time the wheel balancer is started gt 5 4 Recalculation of the unbalance values Press 5 after new setting of the measurement 10615 GB 10 gt 5 5 Exact positioning of the adhesive weight by means of the gauge with clips Press the button if using the correction method with weights on the inside of the rim ir qn Fit the correction weight in the specifi c gauge seat with the adhesive part facing upwards bring the wheel into correct angular position for the plane to be corrected 1 Pull the gauge further outwards Return the gauge to the rest position INSIDE CORRECTION POSITION OUTSIDE CORRECTION POSITION rotate the gauge until the correction weight adheres to the rim the fact that the weight application position is no longer vertical Fig 8 is automatically compensated tocancel this function press button again N B It is not possible to put automatically the correction weight in the Fig 5 POS B position always rotate the rim in Fig 5 POS A upwards 10615 GB 11 gt 5 6 SPLIT function hidden weight The SPLIT function is used to position the adhesive weights behind the wheel spokes so that they are not visible This function should be used only in the case of static unbalance or where the hidden adhesive weight is to be applied on th
10. istance gauge CAL 8 f p Leave the distance gauge in rest position and press F P Bring the gauge in contact with the flange surface and press N NNN DD 000 CORRECT CALIBRATION Return the gauge to rest position The wheel balancer is ready for operation N B In the event of errors or faulty operation the writing AR appears on the display shift the gauge to the rest position and repeat the calibration operation exactly as described above If the error persists contact the Technical Service Department In the event of incorrect input in the rim distance gauge calibration function press STO 23 to cancel it 10615 GB 17 gt 6 4 2 Diameter gauge CAL d Place the round part of the gauge terminal on the flange as shown in the figure and press 5 The number 289 3 appears on the left display Turn the gauge downward position the round part of the gauge terminal at 40 mm radial distance from the flange as indicated in the figure ce89 a The number 289 3 should appear on the left display If not press the gt button holding the gauge still at 40 mm the number 289 appears on the left display Return the gauge to rest position 2 In the event of incorrectly accessing the diameter gauge calibration function press STO 9 to cancel it 10615 GB 18 7 ERROR
11. lution 6 Indicators correction mode selected 15 MENU selection confirmation pushbutton 7 Outside correction mode selection button 2 8 Special function indicators 16 Push button unba ance reading 5g 25 oz 9 Manual WIDTH DISTANCE DIAMETER setting 17 Unbalance optimization selection pushbutton buttons and MENU selection 18 Grams ounces selection pushbutton 92 Press buttons only with your fingers 24 Do not use the counterweight grippers or other pointed objects 10615 GB 6 gt 4 2 1 Function menu management 3 t mm inch diameter width closing e d l Y en Fr c 0 See chapter on AUTODIAGNOSTICS See chapter on AUTOCALIBRATION ry RIS p gt r3 P 5 e e D Calibration of automatic RIM DISTANCE gauge L L2A Calibration of automatic DIAMETER gauge STOP RETURN TO MEASUREMENT FRAME r e N B If such indications fail to appear contact Technical Service start from guard p t 0 1 0 25 oz ES CONFIRM E3 CONFIRM D CONFIRM E CONFIRM 10615 GB 7 5 INSTRUCTIONS FOR USE OF THE WHEEL BALANCER gt 5 1 Using the gauge installed on the machine gt 5 1 1 Data setting For clamp weights use the gauge in the top position A For adhesive weights use the gauge as preferred in top position A or bottom position B Note Always use the round p
12. mension by pressing the button again Q2 gO p z a 88 Set the distance between the inside of the wheel and the machine i Ep t a b 5 7 Set the nominal width normally indicated on the rim or measure the width b using the caliper gauge supplied see fig 5e t 9 gn d Set the nominal diameter d indicated on the tyre N B This setting is also valid for the correction modes indicated at STATIC amp COMBINED MODES dl gt 6 3 2 ALUS rims dE 0 gauge al 7 aE Setting T To enable the setting hold the button down for more than 3 seconds then select the dimension by pressing the button D again aug Bn rs 792 t OG 1 Note Hold the m button down for more than 2 e D seconds when the value of any one of the dimensions appears on the display 2 Note not setting dE as it is automatic dE dl 1 10615 GB 16 gt 6 3 2 1 ALUS variant with inside clamp weight s Setting To enable the setting hold the button down for more than 3 seconds then select the dimension by pressing the button again OG L 2 8j BD t Ba nea 1 Note Hold the button down for more Ee n than 2 seconds when the value of any one of the dimensions appears on the display D Note not setting dE as it is automatic dE dl 2 6 4 Automatic gauges calibration gt 6 4 1 Rim d
13. nce of the brake drum or very often is due to the screw holes in the rim and the drum drilled with too wide tolerances In this case a readjustment would be advisable using the wheel balancer with the wheel mounted 8 ROUTINE MAINTENANCE Before carrying out any operation on the machine cut the power supply to the machine 8 1 Replacing the protection fuses A protection fuse is fitted on the power board accessible by dismantling the weight shelf see Exploded Drawings If fuses require replacement use ones with an identical current rating If the fault persists contact Technical Service NONE OF THE OTHER MACHINE PARTS REQUIRE MAINTENANCE 10615 GB 20
14. on the outside gt 5 2 2 Rims with internal counterweight s Slide out the gauge on the LH side at the point where a weight is to be fitted Wait until the symbol shown in Figure 5d is displayed Pull it out further towards the right plane and wait until the symbol shown in Figure 6a is displayed The wheel balancer automatically identifi es ALUS mode i f Counterweight position automatically suggested m m i a a can be used to set the alternative position indicated 10615 GB 9 gt 5 3 Measurement result iG Inside correction m t U SENAN h Outside correction SOS ie TEILS EDE a M S St 4 ago After performing a balancing spin the amounts of unbalance are shown on the digital readouts The illuminated LEDs 3 and 4 indicate the correct angular position of the wheel to mount the counterweights 12 o clock If the unbalance is less than the threshold value selected LJ is displayed instead of the unbalance value with lt T the values below the threshold can be read selected gram by gram Note in the case of wheels with a diameter less than or equal to 13 and at temperature conditions near 05 the wheel balancer automatically inserts a special measuring cycle composed of two successive measurements The accuracy of the unbalance values and the reliability of the w
15. osing the guard 3 Verify the function of the protection uSwitch 4 Press the START button Err 7 NOVRAM parameter read error 1 Repeat machine calibration Err 8 2 Shutdown the machine Err 9 3 Wait for at least 1 min 4 Restart the machine and check proper functioning 5 Replace the computer board Err 11 Too high speed error 1 Check if there is any damage or dirt on the timing disc The average spinning speed is greater than 2 Check functioning of the phase generator and in particular the 240 rpm reset signal 3 Replace the computer board Err 14 Unbalance measurement error 1 Check functioning of the phase generator Err 15 2 Check the sensor connections Err 16 3 Check the machine earthing connection Err 17 4 Mount a wheel with a more or less known unbalance less than 100 Err 18 grams and check the machine response Err 19 5 Replace the computer board Err 21 Motor on for more than 15 seconds 1 Check functioning of the phase generator 2 Check the connections on the power board 3 Replace the computer board Err 22 Maximum number of spins possible for 1 Check that a vehicle wheel has been mounted on the wheel the unbalance measurement has been balancer exceeded Check belt tautness Check functioning of the phase generator and in particular the reset signal Replace the computer board Err 24 Distance between the spokes smaller The minimum distance between the spokes where to split the th
16. se alcohol to clean plastic panels or shelves AVOID LIQUIDS CONTAINING SOLVENTS Before starting the wheel balancing cycle make sure that the wheel is securely locked on the flange The machine operator must not wear clothes with flapping parts Do not allow unauthorized personnel to approach the wheel balancer when the cycle is running Avoid placing objects in the base which could impair the correct operation of the wheel balancing machine 1 1 1 Standard safety devices Stop push button for stopping the wheel under emergency conditions The wheel guard is not compulsory since the balancing speed is less than 100 min 1 2 Field of application The machine is designed for balancing wheels of cars light commercial vehicles or motorcycles weighing less than 75 kg It can be operated in a temperature range of 0 to 45 C The following functions are provided ALUS SPLIT Unbalance optimisation Autodiagnostics Autocalibration 1 3 Overall dimensions standard guard 1350 10615 GB 3 gt 1 4 Technical data Cycle time for average wheel 14 kg Max resolution of measurement lt 7048 A Rim machine distance 0 265 mm Rim width setting range 1 5 20 or 40 510 mm Diameter setting range 10 30 or 265 765 mm 2 HANDLING AND LIFTING A NOTE DO NOT LIFT THE WHEEL BALANCER USING OTHER GRIPS 3 STARTU
17. vehicles This new function automatically indicates the optimum entity of the weights to apply by approximating them in an intelligent way according to their position in order to minimize residual static unbalance 10615 GB 14 6 SET UP 6 1 Autodiagnostics Performs tests useful for maintenance staff gt 6 2 Autocalibration For autocalibration proceed as follows 1 Fit a wheel with steel rim of average dimensions on the shaft Example 6 x 14 1 2 Set the exact dimensions of the wheel mounted SUBSEQUENT MEASUREMENTS WILL BE INCORRECT UNTIL A NEW AUTOCALIBRATION IS PERFORMED WITH THE CORRECT SETTING INCORRECT DIMENSIONS WILL RESULT IN THE MACHINE NOT BEING PROPERLY CALIBRATED AND HENCE ALL THE DIMENSIONS Perform a spin under normal conditions START Add a 60 g sample weight 2 00 oz on the outside in any angular position START Shift the sample weight from the outside to the inside keeping the U same angular position START F O4 a Turn the wheel until the sample weight is in the 12 o clock position E CAL END OF AUTOCALIBRATION STOP CANCEL AUTOCALIBRATION IN ANY PHASE 10615 GB 15 6 3 Manual dimension presetting Use only in particular cases or for test gt 6 3 1 Steel wheel rims use for setting dimensions in AUTOCALIBRATION a 1 e Setting To enable the setting hold the button down for more than 3 seconds then select the di
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