OK no hits so lets see if you guys agree with me.
Would the leaver for the hydrolic unit have been located in the same place as the winch control assuming that the truck was not also fitted with a winch? I base this on the fact that the hydrolic pump was transfer case operated.
cheers
Cliff
PS> I only ask this dumb question 'cause apart from photos I have never seen a real CMP tipper with the hoist up or any other tipper of a similer type up either and while I understand the princibles behind the theory I am not an 'equipment plant' person.