Red light on on panel comes on

[hatchet]

I have a 1979 721 bobcat and a red light comes on panel.Would anyone know what it is.

 

[brdgbldr]

From the parts catalog that machine has a 4 red lights.

From left to right on the panel:

alternator light
transmission temp. light
transmission oil pressure light
transmission temp. light

 

[hatchet]

Thanks ive been looking all over and couldnt find anything.Do you know where the sender is for trans pressure light

 

[brdgbldr]

Here is a link to the parts catalog:
https://partscatalog.bobcat.com/
You should be able to find it in the schematic and hopefully give you an idea of where to look on the machine.

 

[hatchet]

Can i just screw in a regular pressure guage to see what pressure is