Hofmann Megaplan Megaspin 800P_2 Use And Maintenance Manual Download Page 5 | Manualshive

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Use and maintenance manual Rev. 02-2012

ENGLISH

Introduction

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.

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Summary of Contents for Megaspin 800P_2

Page 1: ...3 STARTING 7 4 CONTROL PANEL 10 5 USE OF THE WHEEL BALANCER 11 5 1 START SCREEN 11 5 1 1 Screen saver 11 5 2 AUTO SELECT 11 5 2 1 AUTO SELECT for steel rims 11 5 2 2 AUTOSELECT for ALUM rims 12 5 2 3 AUTOSELECT for ALU 3M rims 13 5 3 ALU1 ALU2 RIMS 13 5 4 MANUAL SETTING USE ONLY IN PARTICULAR CASES OR FOR TEST 13 5 5 MEASUREMENT RESULT 14 5 6 USER MANAGEMENT 15 5 6 1 User memorization 15 5 6 2 Rec...

Page 2: ...1 1 Enabling of eccentricity measurement optional 22 8 1 2 Control of serial output RS232C optional 22 8 1 3 Printer enabling optional 22 8 2 PRESETTING THE CUSTOMER AND USER NAME 22 8 3 CALIBRATIONS 22 8 3 1 Gauge calibration 22 8 3 1 1 Distance gauge calibration 22 8 3 1 2 Diameter gauge calibration 23 8 3 1 3 Width gauge calibration 23 8 4 WHEEL BALANCING MACHINE SELF TEST 23 9 DIAGNOSTICS 24 1...

Page 3: ...carry out routine 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 ...

Page 4: ...anual 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 incl...

Page 5: ...ys 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 ...

Page 6: ...include machine settings menu optimisation of tyre and rim unbalance static programme AUTO SELECT ALUM ALU 3M WEIGHTLESS MINISTAT SPLIT Unbalanceoptimization Double operator Self diagnostics Self calibration automatic minimisation of static unbalance it can measure and print the geometric radial run out of the wheels option it can print a balancing certificate Laser for weight application at 5 o c...

Page 7: ...6 Position the wheel on the terminal with the inner part facing the balancer 7 Firmly attach the wheel to the balancer shaft using the lock nut In the pneumatic version use the spe cific collar provided For operation of the spindle with pneumatic locking constant thrust air spring connect the wheel balancer to the compressed air mains The connection fitting is located at the back of the machine At...

Page 8: ...A B C D E F G SE2 MOUNTING SE2 MOUNTING ...

Page 9: ...e l intérieur voir dessin Eviter d utiliser le manchon RL avec les jantes en fer Wenn möglich die Räder mit Konus von Innen heraus zentrieren siehe Zeichnung Bei Eisenfelgen die Verwendung der Muffe RL vermeiden Siempre que sea posible centrar las ruedas con cono desde dentro véase dibujo Evitar usar el manguito RL con llantas de hierro Quando possível centre as rodas com cone pelo lado de dentro ...

Page 10: ...NS ONLY WITH YOUR FINGERS NEVER USE THE COUNTERWEIGHT PINCERS OR OTHER POINTED OBJECTS THE TFT MONITOR IS NOT A TOUCH SCREEN TYPE 4 Control panel FUNCTION KEYS they directly select the function on screen Selection of special functions Confirm Starts measuring cycle Stops machine cycle ...

Page 11: ...weights 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 5 1 1 Screen saver If the machine remains on the initial screen for a certain period oftime assettableon screen withoutbeingused thesystem isautomaticallyswitche...

Page 12: ...a measurement spin turn the wheel to the correct angles secure the clip on weights and perform a control spin To balance more tyres of the same type and dimensions the machine automatically stores the data for the current mounted wheel 5 2 2 AUTOSELECT for ALUM rims Slide out the MEGASTICK to the left side at the point where an adhesive weight is to be fitted Hold the MEGA STICK in this position u...

Page 13: ...the measuring panel to switch to the ALU 3M positions manually Return the MEGASTICK to rest position Perform a measurement spin For the clip on weight in the left position turn the wheel to the correct angle and fix the weight manually For the adhesive weight in the right position turn the wheel to the correct angle secure the weight in the clamp with the adhesive facing upwards and slide out the ...

Page 14: ...reen If the acoustic signal is enabled ACOUSTIC SIGNAL the acquisition of the correction position is confirmed by a beep alarm If wheel locking is enabled LOCK WHEEL the wheel is automatically locked in the correction position If the unba lance is less than the chosen threshold value 0K appears instead of the unbalance value to indicate on that particular side that the wheel is in tolerance the re...

Page 15: ...hen the machine is switched off The USER control is also valid for the ALUM dimensions The current USER is always displayed in the Measurements and Dimensions screens 5 7 SPLIT FUNCTION The SPLIT function is only possible for static unbalance ALU M or external ALU 3M It is also used to hide any adhesive weights correcting unbalance behind the rim spokes If laser OFF To split the unbalance measured...

Page 16: ...position DYNAMIC Balancing steel or light alloy wheel rims by applying clamp weights on the edge of the wheel rim STATIC The STATIC mode is necessary for motorcycle wheels or when it is not possible to place the counterweights on both sides of the rim ALU 1 Balancing light alloy rims by fitting adhesive weights to the shoulders of the rim ALU 2 Combined balancing adhesive weight outside and clip o...

Page 17: ...17 A B E F G MENU MENU D C PASSWORD Use and maintenance manual Rev 02 2012 ENGLISH 6 Menu 6 1 MENU ACCESS DIAGRAM RESERVED FOR EXPERT PERSONNEL ONLY Menu ...

Page 18: ...MED BY SPECIALIST PERSONNEL AND IF ABSOLUTELY NECESSARY Follow the on screen instructions 6 4 STATISTICS DAILY N OF RUNS Indicates the number of runs performed as from switching on the machine Such parameter is automatically reset after switching the machine off TOTAL N OF RUNS Indicates the number of runs starting from the date indica ted in square brackets This parameter remains memorized even w...

Page 19: ...se two eccentricities At the end of the balancing run it is automatically possible to measure tyre eccentricity through the SONAR sensor installed on the machine The sensor should be positioned by hand in front of the tyre tread max wheel Ø 1000 mm INDICATION For 1st harmonic the max deviation usually should not exceed 1 2 mm The symbol above button 4 changes to red as soon as this value is too hi...

Page 20: ...namic couple thresholds The tolerance varies based on the correction method selected In the case of WEIGHT LESS set the static tolerance limit and the average weight of a reference wheel of 6 in width and 15 in diameter The following buttons are enabled parameter selection during setting parameter decrease increase during setting default parameter setting recommen ded by the manufacturer return to...

Page 21: ...ce when both the STATIC and the DYNAMIC TORQUE unbalan ces are lower than the tolerance set This correction method allows considerably reducing the weight to be applied yet maintaining excellent balancing quality To view the weight saving calculated by the wheel balancer press the button If a special icon appears near the button it means that the wheel balancer is suggesting static balancing howev...

Page 22: ...f correction weight left side cr Correction phase left side cr Value of correction weight right side cr Correction phase right side cr The first 5 zero bytes represents the start of transmission message The correction values are expressed in grams in steps of 1 gram The phase values are expressed in degrees in the range 0 359 See specific computer board on exploded drawings 8 1 3 Printer enabling ...

Page 23: ...as erroneously been accessed 8 3 1 3 Width gauge calibration When calibrating the width gauge set a measurable dimension as follows A GAUGE ZERO DISTANCE SONAR ZERO DISTANCE to set the distance in mm between the SONAR sensor and the distance gauge clip in pos 0 to confirm to cancel the width gauge calibration function if it has erroneously been accessed 8 4 WHEEL BALANCING MACHINE SELF TEST An aut...

Page 24: ...4 Replace the CPU board Err 3 Unbalance too high 1 Check the wheel dimension setting 2 Check detection unit connections 3 Perform machine calibration 4 Mount a wheel with more or less known unbalance less than 100 grams and verify the response of the machine 5 Replace the CPU board Err 4 Rotation in opposite direction After pressing START the wheel begins to rotate in the opposite direction ant cl...

Page 25: ...before completing at least 4 5 revolutions after the first braking impulse 6 Replace the computer board Err 55 Sonar readout error Sonar values are insufficient for cor rect measurement of eccentricity 1 Position the eccentricity measurement sonar correctly before performing the measurement 2 Make sure that the wheel does not halt before completing at least 4 5 revolutions after the first braking ...

Page 26: ...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 10 Maintenance Specialist staff must be authorised and especially trained concerning the dangers that may arise during operation and...

Page 27: ...rers and users to comply with a number of obliga tions concerning the collection treatment 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 11 Disposal 12 Spare parts 12 1 IDENTIFICATION AND ORDERING METHOD The various p...

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