Diesel Tachometer Wiring Diagrams For Dummies. Run a wire from ìltî light terminal of gauge to panel light switch or ìltî terminal of another gauge. For chrysler blue gold and silver boxes ford standard electronic ignitions and most other oem standard cd and electronic ignitions.
The wiring diagram shown is a typical installation. Otherwise the arrangement wont function as it should be. Here well do just that on with a dodge gen 1 and 2 cummins alternator.
One sender will operate two tachometers.
Installation manual are available in three diameters. Wire connect the green wire alternator ac tap terminal r terminal. Rc red wire power 24 vac rh or 4 red wire jumpered power 24 vac w white wire for heating enable y yellow wire for cooling enable g green wire controls fan on auto. Installation manual are available in three diameters.