Variable resistance inside Tesoro Lobo Supertraq

Hello
I am looking for information on the pcb of the lobo Supertraq
 if you know the assignment of the 10 variable resitance
calling formidable and that it is the role each of these 10 resistance
I enclose the list
R33 = EFFECT OF SOIL
R34 =
R89 =
R73 =
R11 =
R67 =
R53 =
R102 =
R112 =
R119 =

thank you for your response

friendly  Fred

Fred , I don't know that information but Tesoro released a modified Lobo for Australia back in the 90's called the Dingo that was able to Ground Balance on our more mineralised ground .

Jack .

Hello Jack

Thank you for your answer.  

Here is my Redoutable (french    version of Lobo Supertraq).

Redoutable has same electronics exaclty that Lobo Supertraq.

Here are photographs of mine.   Bye

Nice photos Fred , I didn't know the French had their own version of the Lobo  

Cheers
Jack .