Machine Information System Change 2. Simplifying electirc circuit by using communication line instead of the various direct electric connection 3. Removing duplicated sensor 1. Integration of hardware Engine oil pressure switch for indicator Old Instrument panel Sensor & Switch Coolant temperature sensor for needle gage Instrument panel EMS 4. Changing Connection to VECU 1450 RPM G1 V-ECU E-ECU MDU V-ECU E-ECU MDU 13:24 New - Fuel level sender MDU (Machine Display Unit) - Overload warning select switch & pressure switch IECU V-ECU E-ECU V-ECU EMS - Alternator charging signal 12345 6 Hour meter E-ECU I-ECU - Auto-grease ind.
signal Flow control SW Sensor & Switch Electric signal ( On, Off, Resistance) Information link (J1587) - Buzzer stop & Confirm switch for Quick fit Buzzer Control link (J1939) Volvo Construction Equipment Customer Support UPDATE - EC160B~460B - 01