Hydro-Gear ZT-4400 & ZT-5400 Air-Purge Process

[@AlanMiller-rb4wc]

Where is The Purge valve located at on the pump

[@dnetter9322]

On my 5400 the wheels turn under no load with the bypass open. Fluid was at the level specified on the manual and on reservoir tanks prior to this. Am I doing something wrong.

[@williamdavis1887]

Mine do the same thing

[@kevinlancaster4535]

I have a ferris z3x with 14 hours on it, it started shrieking on the left Hydro. The longer you run it the louder it gets. I went through this procedure and it still does it what could be the problem?

[@jerrygriffin7629]

No warranty ? My Scag came with three year