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Radwuchtmaschinen Wheel Balancers MT 857 DT de Originalbetriebsanleitung en Original instructions fr Notice originale Radauswuchtmaschine Wheel Balancing Machine Banc d‘équilibrage de roues es Manual original it Istruzioni originali sv Bruksanvisning i original Máquina de equilibrado de ruedas Equilibratrice per ruote...
44 | MT 857 DT | Contents Symbols used Program structure In the documentation Wheel balancing 1.1.1 Warning notices - Settings and service Structure and meaning 8.2.1 Calibration 1.1.2 Symbols in this documentation 8.2.2 Settings On the product 8.2.3 User-defined settings 1.2.1...
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| MT 857 DT | 45 Maintenance 12.1 Cleaning and servicing 12.2 Spare and wearing parts 12.3 Calibration 12.3.1 Call-up of calibration menu 12.3.2 Flange calibration 12.3.3 Calibration of electronic vernier caliper 12.3.4 Calibration of MT 857 DT 12.3.5 Reference measurement Decommissioning 13.1 Temporary shutdown...
46 | MT 857 DT | Symbols used Symbols used On the product In the documentation ! Observe all warning notices on products and ensure 1.1.1 Warning notices - Structure and meaning they remain legible. Warning notices warn of dangers to the user or people in the vicinity.
Symbols used | MT 857 DT | 47 Licenza Windows 1.2.2 Warning indications DANGER – Exposure of live parts on ope- ning the MT 857 DT! Risk of (fatal) injury or heart failure from elec- tric shocks on contact with live components ¶...
10" - 27" and a rim width of 1" - 20". Tire Service Equipment". These instructions must be The MT 857 DT is to be used exclusively for this pur- carefully studied prior to start-up, connection and opera- pose and solely for the range of applications specified tion of the MT 857 DT and must always be heeded.
50 | MT 857 DT | User information Special accessories Pos. Designation Order number Nr. Power supply cable (230V) 1 695 652 991 1 Designation Order number 4.1* Power supply cable (110V) 1 695 042 146 1 Cone ø 89-132 internal 40 mm...
TFT monitor Software display (measured values and operating instructions) Control panel Operation of MT 857 DT, refer to Section 7 R Recording of rim distance and rim diameter. Vernier caliper (electronic) R Determination of positions for attachment of adhesive weights.
1. Remove the steel band and fasteners. 2. Carefully lift off the packaging. Fig. 9: 1. Slacken off the 3 bolts with which the MT 857 DT is attached to the pallet. 2. Remove the dummy plug on the balance weight storage tray.
Lift MT 857 DT carefully. 4.1.2 Fastening to the floor 1. Hoist the MT 857 DT with a crane. Erect in the in- tended area, taking care to comply with the specified minimum distances. i To ensure reliable, ergonomic use of the MT 857 DT, we advise setting it up at a distance of Fig.
4. Insert the provided plugs, interpose the washers and tighten with a torque wrench and fastening torque 25 Nm; Warning – Risk of tipping ¶ The MT 857 DT must be attached to the floor in 3 points through screw-plug. ¶ Use bolt holes. Fig. 19: Fig.
The customer is responsible for providing fuse protection for the mains connection. i The MT 857 DT is connected to the mains by way of a socket. For this purpose use is to be made of the detachable cable with standard connector supplied with the device.
Checking the direction of rotation Calibration of MT 857 DT ! Calibration must be performed after initial commis- 1. Check that the MT 857 DT is correctly connected to the mains power supply. sioning. 2. Switch on the MT 857 DT with the On/Off switch.
Fitting and removing the flange | MT 857 DT | 57 Fitting and removing the Fitting flange flange i Clean and degrease the cone of the shaft and the Fitting of the flange is necessary in the following situa- flange opening.
58 | MT 857 DT | Fitting and removing the wheel Fitting and removing the wheel WARNING – Wheel slip! Risk of crushing of fingers and other body parts when attaching and removing wheel. ¶ Wear protective gloves. ¶ Wear safety shoes.
Personal settings, calibration and cus- service tomer service. Control panel Monitor display The MT 857 DT is operated by way of the < I > key and the arrow keys. The corresponding functions are descri- bed in Table 1. Description Arrow keys...
60 | MT 857 DT | Program structure Program structure Settings and service Wheel balancing To proceed, confirm by pressing <I>. Call-up of service menu (customer service only) Call-up of calibration menu Press < I > to return to the previous page.
Program structure | MT 857 DT | 61 8.2.2 Settings Procedure for activation of personal screen saver 1. Copy the desired image on a USB stick in the main directory; $ Image format: Bitmap $ Image size: 320 x 240 mm;...
Rim diameter input by way of o / u keys Rim width input by way of o / u keys Input of distance between MT 857 DT and rim by way of o / u keys Press < I > to return to the previous page.
Recommended for Alloy rims. ing balancing weights. Alu5: Standard program Inside adhesive weights / spring-clip weights outside 1. Switch on the MT 857 DT at the on/off switch. Recommended for Alloy rims. ¶ Access the main balancing page. Static balancing for spring-clip weights.
64 | MT 857 DT | Balancing a wheel Manual selection of the balancing Automatic selection of the balancing program program i Static balancing is recommended for wheels with The balancing program is selected automatically for the a width of less than 3.5": In this case only the rim Standard, ALU2 and ALU3 programs diameter value is entered.
Balancing a wheel | MT 857 DT | 65 2. Storage of the position is confirmed by an acoustic 9.3.2 Alu3 balancing program signal and the position data are displayed. 1. Place the electronic calliper gauge on the distance i The measurement location is indicated on the monitor and diameter of the rim in correspondence of the in accordance with the balancing program selected.
66 | MT 857 DT | Balancing a wheel 9.3.3 Alu2 balancing program 1. Place the electronic calliper gauge on the distance and diameter of the rim in correspondence of the edge of the rim and keep it in this position for one second.
Balancing a wheel | MT 857 DT | 67 Entering of wheel data for standard i If electronic rim distance and diameter measure- programs ment is not possible, wheel data can also be entered manually. i To manually enter the rim data, you must deactivate the automatic gauges.
68 | MT 857 DT | Balancing a wheel Entering of wheel data for non-stan- 9.4.2 Measuring the Width dard programs i The rim width can be measured using the measure- ment compass. i Wheel data is entered in accordance with the selec- ted balancing program.
Balancing a wheel | MT 857 DT | 69 i Storage of the position is confirmed by an acoustic signal and the position data are displayed. " The individual values have now been read in and are displayed on the monitor.
70 | MT 857 DT | Balancing a wheel Application of the balancing weights 9.7.2 Spring-clip weights and adhesive weights for non standard programs (with AluEasy®) i After you have secured the balancing weights, repeat i Only the 3 programs Alu2, Alu3 and Pax2 support the the unbalance measurement for checking purposes.
Balancing a wheel | MT 857 DT | 71 Fixing of spring-clip weights 9.7.3 Splitting the balancing weights (Split program) i The external weight hidden behind the spokes can i Use the counterbalance clamp to position the spring- be applied for non-standard programs (ALU2, ALU3, clip weights.
72 | MT 857 DT | Balancing a wheel Fixing the adhesive weights 9.9.1 Applying the adhesive weights using the elec- tronic calliper gauge (with AluEasy®) i Adhesive weight positioning is applied through: $ with electronic calliper (with Easyfit®); 1. Insert the adhesive weight of the value required for balancing in the specific seat on the feeler;...
Balancing a wheel | MT 857 DT | 73 ! For the standard programs use the weights positio- 9.9.3 Fixing the adhesive weights with external ning gauge internal clamp to position the adhesive clamp weight in the internal plane and in the external plane.
74 | MT 857 DT | Unbalance minimization 10. Unbalance minimization PHASE 3: Turning the tire on the rim If great unbalance is measured at the wheel (e.g. static 1. Detach the wheel from the flange. unbalance greater than 50 g), it is advisable to minimize...
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Unbalance minimization | MT 857 DT | 75 2. Turn the tyre on the rim until the mark coincides with the position of the valve. 3. Clamp the wheel. 4. Turn the valve to the 12 o'clock position. 5. Press <I>.
To enable action to be taken quickly, it is important to inform customer service of the specifications on the rat- ing plate (label on the flange end of the MT 857 DT) and the nature of the problem. Faults...
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1. Pedal pressed during measurement 1. Do not press pedal whilst motor is in operation. 2. Irregular rotational speed of motor 2. Make sure the MT 857 DT is not subjected to any impact during measurement. 3. Wheel speed below minimum value 3.
2. Electronic Vernier caliper and Angular width gauge calibration. The following work is essential to ensure proper opera- 3. MT 857 DT calibration. tion and high performance of the MT 857 DT: 12.3.1 Call-up of calibration menu 1. Call up the "Settings and service" menu.
1. Attach a motor vehicle wheel of medium size (e.g. width 5.5", diameter 14") and in very good condi- tion to the flange. 2. Select MT 857 DT calibration and confirm with <I>. Fig. 49: 3. Move the distance reading cursor to 0 mm. Set the value read and press <I>.
60 g to one of the two sides. 6. Close the wheel guard. Measurement commences. i The calibration made is permanently stored automa- MT 857 DT must exactly indicate the unbalan- tically. ced value applied with a maximum range of error of 5 g.
If the MT 857 DT is passed on, all the documentation included in the scope of delivery must be handed over together with the unit. ¶ The MT 857 DT is only ever to be transported in the original or equivalent packaging. ¶ Unplug the electrical connection.
Maximum width of wheel 500 mm Average cycle time 8 sec 14.4 Dimensions and weights Function Specification 1915 x 1325 x 1365 mm MT 857 DT (H x W x D) max. Net weight 131 kg 1 695 656 439 2014-05-14 Beissbarth GmbH...
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Beissbarth GmbH Ein Unternehmen der Bosch-Gruppe Ihr Händler vor Ort: A Bosch Group Company Local distributor: Hanauer Straße 101 80993 München (Munich, Bavaria) Germany Tel. +49-89-149 01-0 Fax +49-89-149 01-285/-240 www.beissbarth.com sales@beissbarth.com 1 695 656 439 | 2014-05-14...
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