1A 3.2a Western Star Bodybuilder Book: Revision T.o.C. b Star Gauge System P. 1A-21 Star Gauge Speedometer Reads information from the Databus then passes through this information to the Tachometer and small gauges. Pressure Gauge Inputs: (Air) w Air Filter Restriction w Trailer Service w Trailer Emergency w Air Suspension 1, 2 w Single Lift Axle w BrakeSaver w Lift Axle 2, 3, 4 w Load Air w Air Start Electrical Star Gauges Function slave gauges read information supplied by Speedometer outputs and display information to driver. Air Pressure Star Gauges Air system components feed air pressure directly to designated air gauges in dash Engine ECU Data Outputs:
(Engine Dependant) Transmits information to Databus w Vehicle Speed w Engine RPM w Engine Torque w Engine Load w Turbo Pressure w BrakeSaver w Engine Oil Pressure w Engine Oil Temperature w Coolant Temperature w Fuel Economy w Voltmeter DataStar Reads information from the Databus Diagnostic Connector 2010 Resistive (RX) Module 2010 RX Module acts as a gateway to convert J1939 engine and system inputs into WST Star Gauge databus signal RX Resistive Inputs: (Engine) w Ammeter w Pyrometer w BrakeSaver Temperature w Axle Temperatures w Transmission Temperatures w Fuel Level RX Resistive Inputs: (Engine) w A & B Reservoir w Tractor Application w Tractor Suspension Air Line Models:
4700L/4800/4900/6900 Air Line Databus Databus J1939 J1939 J1939 J1939