Aviasport Tacho

[sandman]

wanting to know the small hole in the rear of the tacho case, is it to adjust the needle to zero or something else

 

 

[Blueadventures]

wanting to know the small hole in the rear of the tacho case, is it to adjust the needle to zero or something else

You can email aviasport with the question. I did with a guage issue a few years back and he got back to me straight away. Top quick service. Post what you find out.

 

 

[sandman]

I'll give them a try, thanks Mike.

 

 

[sandman]

Bit weary about the aviasport web page contact details as I had to enable cookies to contact, I'll just wait to see what information I get here.

 

 

[sandman]

Nobody seems to know

 

 

[corvairkr]

Does this help Mate ? It looks like a factory calibration input.

 

http://www.aviasport.com/pdf/Instruments/Datasheet_IM_105.pdf

 

Jason