What is this?! Part of my compressed air system on 1983 35FC

[Bob Lawrence]

Yep, that's what it is.
It should only be filled when jacks are retracted otherwise overflows.
That might be the leak you notice.

Bob Lawrence 84 PT36
Workcamping at Laguna Atascosa NWR
Laguna Vista,Texas

> Nate, I believe that is the hydraulic fluid tank for your leveling
> system. The fill cap is reached by an opening under the 2nd
> (middle)step inside your coach.
>
> Alex Smith
> 82FC35
> Tallahassee