I cannot find the reference but I have a vague recollection that one has
Fahrenheit markings and the other Centigrade. Mind you I could be
wrong!!
Regards
>Hello Michael; After checking with a number of current supplier catalogues
>and confirming with the original Smiths Instruments catalogue of 1962, both
>GD1500/29 and GD1500/30 are listed. The current suppliers give /29 and the
>Smiths /30. The best I can say is you seem to have the correct safety gauge
>[oil pressure/water temperature]. The pdf files need to be updated to
>indicate this; I just need to find a good original information source. What I
>don't want to do is perpetuate any errors; that is why I try to use original
>documentation from 'the day'. :-)
>--Scott Morris; Simcoe, Ontario, Canada - Keep Smiling,
>Murphy Lives
>
>--- On Fri, 6/10/11, Michael MacLean <rrengineer.mike at att.net> wrote:<<
>Scott, After inspecting the instruments I have had rebuilt for my BN2
>restoration I find the combo gauge (oil & water) numbered GD1500-29 and the
>one listed in the PDF as GD1500-30 for the BN2. What gauge do I have? Will
>it still work correctly? Mike MacLean 56 BN2 60 AN5 >>
--
John Harper
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