Message from Fred Fillinger, repeated to the forum as posted only to newforum.
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You can use the main fuel pump. If you don't want a second device on
the line to the pump, isolate the Hobbs with a miniature relay from
Radio Shack.
Regards,
Fred F.
N3EU
> HI,
>
> I have just started the engine and now am wondering about installing a Hobbs
meter. Does anyone know of a clever way to trigger the Hobbs meter on a Rotax
914? I am assuming that the threads on the oil pressure sensor are metric,
making a T fitting to an oil pressure switch a bit of a hassle.
> ...
> thanks,
>
> Dave Anderson
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