Jema Autolifte DWC, User Manual

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Page 2: ...nd authorized personnel The training and informing of the operating staff should be done so as to enable them to operate the machine as described in the instructions provided by the manufacturer so that the machine performs in the best possible way and the operations are carried out efficiently and safely For any doubts relating to the use installation and maintenance of the machine please refer t...

Page 3: ...pe of operation to be performed Technical service repairs and replacement of parts All repair and extraordinary maintenance operations should be carried out by authorized and professionally qualified personnel Disconnect the machine from the mains supplies electricity compressed air etc before any maintenance operation Use original spare parts supplied by the manufacturer Consult the technical ser...

Page 4: ...s are all contained on the front panel The keyboard calibration system also provides a sufficient adjustment range to cope with unusual wheels aging motorcycles and cars Some ALU functions are available for specially shaped wheels or for presetting optional balancing machine functions see 3 5 using the keyboard 4 INSTRCUTIONS FOR USE 3 1 Lifting and Installation Lever the base to lift the balancin...

Page 5: ... side UNBALANCE VALUE digital display 6 DISTANCE calibration key 7 WIDTH calibration key 8 DIAMETER calibration key 9 Key for selecting g oz and mm inches self calibrating 10 Emergency key 11 Key to start cycle 12 Opt program 13 Threshold key 14 Key for selecting type of correction 15 Recalculation key N B Only use the fingers to press the push buttons Never use the pincers for the counterweights ...

Page 6: ...ured in mm or inches Start measuring cycle Emergency cycle stop The unit of measurement chosen for the unbalance grams or ounces and the option to start by closing the guard or by pressing the START key are stored in the machine s memory when it is switched off If the unit of measurement selected for the width and diameter mm or inches is inches this selection must be repeated every time the machi...

Page 7: ...of the machine to the inner track of the rim where glue grams must be placed B keys AE Distance from the edge of the machine to the outer track on the rim where glue grams must be placed D keys d1 Rim diameter measured at the inner track which adhesive glue grams to be installed and entered Usefully be measured before mounting the wheel on DWC Aluminum is pressed and hold and D keys change rim dia...

Page 8: ...applied to different positions from those shown in Figure 4 normal Press key ALU to select the desired function For each function the microprocessor elaborates the real values of the compensating weight corrected on the basis of the position of the correction weight and memorizes them quickly on the unbalance displays 3 11 Optimizing the unbalance The optimizing operation enables you to reduce the...

Page 9: ...r supply before executing any maintenance operations 4 1 Adjusting the belt pulley 1 Slightly loosen the four screws that support the motor and move the motor to adjust the belt tension 2 Block the four motor screws carefully check that the belt does not play laterally and touch the casing when in movement 4 2 Computer board replacement Machine parameters input When the computer board is to be rep...

Page 10: ...scalculation a Incorrect self calibration b Too high unbalance c Faulty memory card a Repeat the self calibration b Check the correct wheel centering on the spindle c Replace the board ERR 4 Wrong rotation direction a Wrong motor connection a Reverse the connection in the motor terminal board ERR 5 Open protection before beginning launch a Open protection b Faulty protection switch a Close the pro...

Page 11: ...ng machine N B When the computer board is replaced preset the machine parameters indicated on the related nameplate 6 1 CHECKING AND SETTING OF STATIC VALUE STI N Y Y Carry out self calibration Wheel balancing Tolerance 1 gram Select STATIC Apply 100 grams on inside Perform the spin Is the STATIC value on the inside between 98 and 102 grams Select function SELECTION OF MACHINE PARAMETERS Increase ...

Page 12: ...Y Carry out self calibration Wheel balancing Tolerance 1 gram Apply weight of 100 grams on the outside Perform the spin Is the 100 gram counterweight in the six o clock position Select function SELECTION OF MACHINE PARAMETERS Modify value S by making various attempts S is expressed in degrees END ...

Page 13: ...CE VALUE DF N Y Follow the procedure for CHECKING AND CALIBRATION DISTANCE VALUE DF 100 g weight on Inner Side F I the indication of dynamic unbalance is F I 100 5 F E 5 Select MACHINE PARAMETERS modify DF value by increasing or decreasing it 5 figures at a time Make self calibration END ...

Page 14: ... 14 Jema Autolifte A S wheel balancer DWC ...

Page 15: ... 15 Jema Autolifte A S wheel balancer DWC 8 POWER SUPPLY LAYOUT DIAGRAM 220 V CONNECTION ...

Page 16: ...ic bush 2 17 Hoop 1 206 P 100 520000 0 Seeger ring 2 18 S 051 230020 0 Motor 1 207 P 100 210000 0 Spring 1 19 B 040 061412 1 Washer 4 208 Y 004 000070 0 Graduated strip 1 20 B 014 050351 1 Screw 2 21 PX 100 110000 0 Plate 1 301 S 042 000380 0 Belt 1 22 B 024 050061 0 Screw 2 302 B 040 103030 1 Washer 1 23 B 040 050000 1 Washer 2 303 B 014 100251 0 Screw 3 24 S 025 000135 0 Cable circlip 1 304 B 05...

Page 17: ... 17 Jema Autolifte A S wheel balancer DWC 10 EXPLODED WHEEL BALANCER DRAWINGS ...

Page 18: ... 18 Jema Autolifte A S wheel balancer DWC ...

Page 19: ... 19 Jema Autolifte A S wheel balancer DWC 207 206 205 203 204 202 201 208 ...

Page 20: ... 20 Jema Autolifte A S wheel balancer DWC ...