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Hofmann Megaplan Megamount Twister EVO CP Installation, Operation And Maintenance Manual

Automatic tyre-changer
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megamount
Twister EVO
Manuale di installazione, uso e manutenzione
Installation, operation and maintenance guide
Installation, operation and maintenance guide
Manuel d'installation, d'utilisation et d'entretien
Installation, bedienung und wartung
CP
Smontagomme
Démonte-pneus Automatique
Automatic Tyre-changer
Automatic
Automatisches reifenmontiërgerat
Ed. 11/06
Ed. 07/17
1
Automatico
Tyre-Changer
Cod. 3012948
Cod. * * * * * * *

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Summary of Contents for Hofmann Megaplan Megamount Twister EVO CP

  • Page 1 megamount Twister EVO Smontagomme Automatico Démonte-pneus Automatique Automatic Tyre-changer Automatic Tyre-Changer Automatisches reifenmontiërgerat Ed. 11/06 Ed. 07/17 Manuale di installazione, uso e manutenzione Installation, operation and maintenance guide Installation, operation and maintenance guide Manuel d’installation, d’utilisation et d’entretien Installation, bedienung und wartung Cod.
  • Page 2 CE DECLARATION OF CONFORMITY DECLARATION DE CONFORMITE CE CE - ÜBEREINSTIMMUNG Hofmann Megaplan GmbH · Hauptstrasse 67 · A-5302 Henndorf · Austria Hofmann Megaplan GmbH · Hauptstraße 59 · A-5302 Henndorf · Austria Telefon +43-6214-646612 · Fax +43-6214-646622 dichiara sotto la propria esclusiva responsabilità che il prodotto: declare on our own responsibility that the product: Déclare sous son propre responsabilité...
  • Page 3 RoHS DECLARATION OF CONFORMITY DECLARATION DE CONFORMITE RoHS RoHS - ÜBEREINSTIMMUNG Hofmann Megaplan GmbH · Hauptstraße 59 · A-5302 Henndorf · Austria Hofmann Megaplan GmbH · Hauptstrasse 67 · A-5302 Henndorf · Austria dichiara sotto la propria esclusiva responsabilità che il prodotto: declare on our own responsibility that the product: Déclare sous son propre responsabilité...
  • Page 4 DICHIARAZIONE DI CONFORMITA' RAEE Hofmann Megaplan GmbH · Hofmann Megaplan GmbH · RAEE DECLARATION OF CONFORMITY Hauptstraße 59 · A-5302 Henndorf · Hauptstrasse 67 · A-5302 Henndorf · DECLARATION DE CONFORMITE RAEE Austria Austria RAEE - ÜBEREINSTIMMUNG dichiara sotto la propria esclusiva responsabilità che il prodotto al quale questa...

  • Page 5: Table Of Contents

    INDEX INTRODUCTION..............................6 1.1_Tyre changer identification data......................6 1.2_Manufacturer data.......................... 6 1.3_Machine Identification label........................ 6 GENERAL INFORMATION........................6 TECHNICAL FEATURES..........................7 LABELS..............................8 GENERAL SAFETY RULES........................9 SAFETY DEVICES..........................9 TRANSPORT..............................10 UNPACKING..............................10 INSTALLATION............................... 11 9.1_Machine positioning spaces..................... 11 9.2_Positioning and connections........................ 11 10.0 CONTROL DESCRIPTION AND FUNCTIONING TEST.............. 12 11.0 USE..................................

  • Page 6: Introduction

    1.0 INTRODUCTION Herewith we would like to thank you for your buying one of our tire changer. Our machines have been projected and developed to mount/demount standard end Run-Flat tires especially. In order to avoid damages and to keep the machine in a good state, it will be sufficient to follow the manual instruc- tions, which have to be read and understood completely. 1.1 Tire changer identification data In case you were in need of service or spare parts, please communicate machine model and serial number.

  • Page 7: Technical Features

    3.0 TECHNICAL FEATURES TECHNICAL DATA Power supply (motoinverter) see: “Machine identification label” Electric bead breaker (motoinverter) see: “Machine identification label” Bead breaker power 1,600 Kg (15,690 N) Rim clamping 13” - 30” inches Tyre diameter max 1060 mm (41”) Operating pressure 8 - 10 bar Max speed 7 rpm (min) - 14 rpm (max)

  • Page 8: Labels

    4.0 LABELS Label set code: 300***** PM 10500 PM 10300 PM GONF00100 PM 00600 PM 00700 PM GEN00200 PM 00900 LIFT-ST-1 LIFT-ST-2 LIFT-ST-3 PED-7 CAUTION! In case the warning labels were unreadable or have been removed, replace them immediately. Do not use the tire changer in case one or more warning labels are missing. Communicate the art.

  • Page 9: General Safety Rules

    5.0 GENERAL SAFETY RULES The machine use is allowed to authorized and competent personnel only. An operator is considered competent if he understood the manual instructions properly, if he attended to a training course and if he is aware of the workplace safety rules. The machine operators must not make use of medications, alcohol or other substances which can affect the working capability.

  • Page 10: Transport

    7.0 TRANSPORT The machine has to be moved while it is packed and through tran- spallet or forklift truck of suitable capacity, using the dedicated forks slots (see picture). Packing dimensions (mm.) Gross weight 1100 1100 2040 In case the machine has already been unpacked, follow the instruction below: - Protect angles properly;...

  • Page 11: Installation

    9.0 INSTALLATION 9.1 Machine positioning spaces It is necessary to take into consideration the in force Workplace Safety Rules, while choosing the machine positioning. The tyre changer has to be connected to the power and pneumatic supply. Be sure that the floor can stand the machine weight and max. burden. In order to ensure the correct machine functioning, be sure that it is placed to right distance from other devices, as per picture fig.

  • Page 12: Control Description And Functioning Test

    10.0 CONTROL DESCRIPTION AND FUNCTIONING TEST 1. Horizontal swing arm foot control 9. One-speeds bead breaking arm opening button 2. Wheel lifter foot control 10. Self-centring table 3. Inflating foot control 11. Self-centring clamp 4. Self-centring spindle 2-speeds rotation foot control 12.

  • Page 13: Use

    11.0 USE It is necessary to deflate the tire and remove the calibration weights before starting demounting operations. The tire changer use is divided in three parts: A) Bead breaking operations | B) Demounting | C) Mounting 12.0 BEAD BREAKING Take care of starting the tire bead breaking operations away from the pressure valve/sensor, in order to avoid damages.

  • Page 14: How To Clamp A Wheel On The Self-Centering Spindle

    13.0 HOW TO CLAMP A WHEEL ON THE SELF CENTERING SPINDLE CAUTION! The lifter is controlled by a pedal but its movement is automatic! While the lifter is operating, pay attention to hands, feet, and other body parts, and to other people in the working area Position the wheel on the dedicated support.
  • Page 15 4) Chose one of the rim centring holes and align it to the spindle pin. 5) Press the foot control (2) to lower the lifter. ► SPECIAL RIMS In case you have to work on special rims (such as rims without central hole) it is possible to require adapters and dedicated flanges: please check on our website, our price list or contact us.
  • Page 16 WHEEL LOCKING ON THE SPINDLE 1) Insert the quick-fit rim clamping device (16) in the wheel central hole, making (16) Quick-fit rim clamping device sure the locking slots are aligned to the pins inside the spindle [fig. 1] and [fig. 2]. Knob 2) Through the knob, press the quick-fit rim clamping device and rotate clockwise to lock it [fig.

  • Page 17: Tyre Demounting Procedures With Lever-Less System

    14.0 TIRE DEMOUNTING PROCEDURE WITH LEVER-LESS SYSTEM 1) CAUTION: make sure the horizontal arm is unlocked; in case it is locked, release it pressing the botton (13) Press the foot control (1) to position the pole in working position. Pay attention to the automatic mouvement of the arm. NOTE! Make sure the tool is positioned 3 mm far 2) Pull down the mounting tool through the handle and po- sition it on the rim edge.
  • Page 18 3) In case the machine is equipped with the Press-System device, it is possible to help the extractor hook positioning, pressing the tire bead with the roller [fig. 5]. Fig. 5 • Start the self-centring working table rotation by foot control (4). •...
  • Page 19 5) Pull down the extractor hook again through the control 6) Lift the tire manually, up to the lower bead is over 7) Pushing up the control lever, release the hook: the tire the hook. bead will be lifted over the rim edge...
  • Page 20 Necklaces, bracelets, loose clothing and other objects around the machine moving elements could be dangerous for the operator. 8) Rotate the self-centring spindle pressing the foot control (4) in order to complete the demounting procedure. 9) Let the working arm get away from working area, presssing the foot control (1) NOTE! Both mounting ad demounting procedure have to be executed rotating the self-centring spindle clockwise.

  • Page 21: Tyre Mounting Operations

    15.0 TIRE MOUNTING PROCEDURE • Before starting the mounting procedure, check if the rim and tire are damaged both inside and outside and on the whole tire surface. • Grease the whole inside rim surface and both tire beads. Avoid to grease the valve/sensor 15.1) LOWER TIRE BEAD MOUNTING OPERATIONS Tool picture 1) Position the greased tire on the rim, tilt it and press the foot...

  • Page 22: Upper Tire Bead Mounting Operations

    15.2) UPPER TIRE BEAD MOUNTING OPERATIONS 1) Position the tire against the mounting tool cor- Fig. 1 rectly. As per previous instructions, the upper bead has to be positioned over the nail and under the rounded part of the tool [Fig. 1]. ►...

  • Page 23: Tires Larger Than 20" Inches

    4) Start the final phase of the mounting procedure, rotating the self-centring spindle clockwise. CAUTION! Do not sterss the tire, in order to avoid damages to tire and to the tire changer machine! NOTE! Both mounting ad demounting procedure have to be executed rotating the self-centring spindle clockwise.

  • Page 24: Inflating Operations

    16.0 INFLATING OPERATIONS Inflate tires carefully. Follow instructions strictly because the tire changer has not been projected and manufactured to protect the user and people nearby in case of accidental tire deflagration. CAUTION! In case the tire does not bead to the max pressure of 3.5 bar, while inflating, repeat the bead breaking procedure and grease the tire.

  • Page 25: Standard Accessories

    17.0 STANDARD ACCESSORIES Rif. Q.ty Rim edge plastic protection Bead pressing clamp Tape-a-weight removal tool Lever-less tool protections Small iron cone (42-78 mm) Large iron standard cone (41-118 mm) Large standard cone protection (41-118 mm) Bead breaker tool protection - Lubricator + filter + pressure regulator...

  • Page 26: Repositioning

    18.0 REPOSITIONING Before reposition tie tyre changer in a different working area, lock the moving parts (i.e. press system) and disconnect all the power supply. Re-install the machine following instructions at chapter 9.0 INSTALLATION of this manual. The power supply connection operations, the connections and safety systems inspection should be issued by skilled personnel only.

  • Page 27: Maintenance

    22.0 MAINTENANCE 22.1 Routine maintenance operations It is necessary that the user or the maintenance operator follow the below instructions carefully, in order to keep the tire changer in perfect order and ensure tire changer long last. Before starting any maintenance intervention, disconnect the power supply, the pneumatic supply and run down the air into the cylinders through the controls.

  • Page 28: Special Maintenance Operations

    Belt tightening Step 1 1. Unscrew the bolt 1; 2. Adjust the belt tightening by screw 2; 3. After adjustment screw the bolt 1. Step 2 4. Repeat the procedure for the second adjustment screw. Now, make sure the belt is tightened correctly 22.2 Special maintenance operations - Unskilled personnel is not allowed to special maintenance operations.

  • Page 29: Troubles Shooting

    23.0 TROUBLES SHOOTING PROBLEM ORIGIN MAINTENANCE INTERVENTION The spindle does not rotate 1.Lack of power supply 1.Check the power supply socket 2.The plug has not been put in the 2.Check the power supply plug socket properly 3.Position the switch on ON 3.The tire changer switch is on OFF position position...
  • Page 30 PROBLEM ORIGIN MAINTENANCE INTERVENTION The spindle rotation motor turns on a 1.Spindle motoinverter board is 1.Disconnect the power supply, single speed or one-direction defective; replace the motor inverter, re- 2.Motor cable is disconnected par- connect the power supply; tially; 2.Disconnect the power supply, 3.The foot control micro is discon- reconnect the cable to the outer/ nected partially;...
  • Page 31 PROBLEM ORIGIN IIMAINTENANCE INTERVENTION The bead breaker arm does not move 1.Power supply failure; 1.Check the wall socket; 2.The plug has not been connected 2.Check the plug and the power properly; supply; 3.The machine switch is on OFF 3.Position the machine electric position;...
  • Page 32 PROBLEMA RILEVATO ORIGIN MAINTENANCE INTERVENTION The mounting head does not rise up (2 1.Pneumatic supply pressure is low; 1.Check the pneumatic supply pressure min is 8 bar; 2.Tool support arm adjusting screw is 2.Adjust the screw too tightened; CAUTION! too tightened; 3.Change the locking valve Before starting any maintenance in- 3.Pole locking valve is defecting;...
  • Page 33 PROBLEM ORIGIN IMAINTENANCE INTERVENTION The self-centering spindle gear box is 1.Bearings have not been lubricated; 1.Fill up oil to the gear box/ noisy 2.The gear box crown has not been replace bearings; lubricated; 2.Fill up oil to the gear box; 3.There is an oil leakage from the 3.Replace the gear box.
  • Page 34 Solutions of point 10: Low pressure in the air distribution plant. Adjust the regulating filters following the procedures below.

  • Page 36: Electrical Diagram

    24.0 ELECTRICAL SCHEME 24.1 230V 1Ph 50/60 Hz...

  • Page 38: 110V 1Ph 50/60Hz

    24.2 110V 1Ph 50/60 Hz...
  • Page 40 Hofmann Megaplan GmbH · Hauptstrasse 67 · A-5302 Henndorf · Austria Hofmann Megaplan GmbH · Hauptstraße 59 · A-5302 Henndorf · Austria Telefon +43-6214-646612 · Fax +43-6214-646622...

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