4. PUTTING THE TRACTOR INTO SERVICE 4.3 RENEWAL OF THE TRANSMISSION CONTROL UNIT 4.3 RENEWAL OF THE TRANSMISSION CONTROL UNIT Whenever the transmission control unit is renewed, the technician must carry out the following operations: 1 - program the version and serial number of the tractor 2 - calibrate the clutch pedal position sensor 3 - calibrate the main clutch proportional solenoid valve The purpose of setting the type of tractor and making calibrations is to inform the components of the control unit as to the parameters that must be used for the transmission to operate correctly.
4.3.1 SETTING THE TRACTOR VERSION AND SERIAL NUMBER 1 - Connect a portable computer with the EDS program installed (for details see «Connection of a portable computer with “EDS” software to the transmission control unit»). 2 - Turn the starter key to the (ON) position and start the EDS program. 3 - From the introductory menu, start the transmission diagnosis program by pressing key “1” and selecting option “2”.. 4 - From the main menu, select “DEST45” on the “CONTROL” menu . 20-25