Copyright by Tunturi Oy Ltd 1 All information subject to changes
TUNTURI
SERVICE MANUAL
_____________________________________________________________________________________ Version 1/2000
TABLE OF CONTENTS
DEAR READER, ......................................................................................................................4
1 METERS 5
1.1 EXTERNAL EXCITATIONS ...........................................................................................5
1.2 INTERNAL EXCITATIONS.............................................................................................5
1.3 CONTROL SIGNALS PRODUCED BY THE EQUIPMENT....................................................5
1.3.1 CONTROLS INSIDE THE EQUIPMENT .........................................................................5
1.3.2 CONTROLS OUT THE EQUIPMENT.............................................................................6
1.4 REPLACING THE METER..............................................................................................6
1.5 REPLACING THE PULSE RECEIVER ..............................................................................6
1.6 REPLACING THE MEMBRANE......................................................................................6
1.7 SERVICE MENU AND CONFIGURATION MODE..............................................................6
1.7.1 PAGE 1 TOTAL VALUES...........................................................................................6
1.7.2 PAGE 2 LIFT MOTOR CALIBRATION .........................................................................7
1.7.3 PAGE 3 SELECT VOLTAGE.......................................................................................7
1.7.4 PAGE 4 MOTOR MAX. SPEED...................................................................................7
1.7.5 PAGE 5 DIAMETER OF THE ROLLERS........................................................................7
1.7.6 PAGE 6 SW VERSION..............................................................................................7
1.7.7 PAGE 7 START TEST PROFILE ..................................................................................7
2 ELECTRONICS MODULE 8
2.1 TRANSFORMER...........................................................................................................8
2.1.1 MODULE CONNECTIONS.........................................................................................9
3 CABLES, MAIN SWITCH AND SAFETY SWITCH 10
3.1 CABLES FROM THE CONTROL BOARD TO THE METER................................................10
3.1.1 FOLDAWAY- AND SAFETY SWITCH ........................................................................10
3.1.2 CONNECTION TO THE METER ................................................................................10
3.1.3 SERIAL CONNECTION ...........................................................................................10
4 LIFT MOTOR AND LIFT ARM 11
4.1 LIFT MOTOR.............................................................................................................11
4.1.1 LIFT MOTOR WIRING ............................................................................................11
4.1.2 REPLACING THE LIFT MOTOR ................................................................................12
4.1.3 CALIBRATING THE LIFT MOTOR.............................................................................12
4.2 LIFT ARM..................................................................................................................12
4.2.1 REPLACING THE LIFT ARM ....................................................................................12
4.2.2 LIFT ARM ROLLERS...............................................................................................12
5 MOTOR AND TRANSMISSION 13