Bobcat 1987 model 743

[jfasula23]

 

[jfasula23]

Can u tell from the back before I take the cab off ?

 

[jfasula23]

Here is a link to the parts catalog:
https://partscatalog.bobcat.com/
You should be able to find the auxiliary components and where the spool is on the control valve.

I do see that at some point they were listed as an option so your machine may not be set up for them.