To change the ppr on tachs with three buttons follow the steps below. Connect a wire from pin 5 to a constant 12 or 24 volt source.
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Veethree tachometer wiring diagram. For chrysler blue gold and silver boxes ford standard electronic ignitions and most other oem standard cd and electronic ignitions. Refer to diagram d. The tachometer is configured at the factory for 4 ppr. Veethree 5 in 1gauge installation instruction new. At the top left of the diagram we see the cylinder selector switch. With no power applied to the tach press and hold the set button.
A switched 12 or 24 volt wire can be found coming from the ignition switch. Connect wire from the s terminal to the negative side of the ignition coil or to the terminal marked tach on solid state ignition systems see figure 2 found in this document under. Veethree gps five and six gauge instructions. Veethree offers highly accurate electronic gauges for a wide range of industry applications. Replacement massey ferguson tachometer tractor meter 020912 1674 637 m91. Veethree electronics 2050 47th terrace east bradenton florida 34203 usa.
Wiring connect the tachometer wires as shown. Apply power to the tach by turning the ignition key to the accessory or on position. The wiring diagram shown is a typical installation. 12v battery coil ignition coil tach base can be mounted in either direction for convenient mounting. Make sure this switch is set to the number of cylinders for your engine. Follow this wire to a junction and attach the wire from pin 4 at this junction ie.
1 here shows the back of a typical gauge. Replacement massey ferguson tachometer tractor meter 020938 899 423 m91 8900. Connect the wire from pin 4 to a switched 12 volt or 24 volt source. Beginning with the tachometer fig. This article on how to wire an electronic tachometer doesnt have anything to do with project x other than that 57 is the granddaddy to super chevys chevelle. The pointer will move to a.
White red black green grommet. Do not start the engine. Most vendors will use one tachometer head to cover a variety of engines. Veethree electronics 2050 47th terrace east bradenton florida 34203 usa.
Gallery of Veethree Tachometer Wiring Diagram
