Summit TX25 3rd function diverter valve not operating at all.

[TX25]

There is power, magnet magnetizes, does not move spool back and forth. I have taken it apart about 6 times, nothing
I’m trying to use a grapple

 

[Mrsig]

and enjoy the forum!

 

[oldnslo]

When Looking at end of tube assembly the coil fits on is there a round pin in the center of it? If yes try pushing on one of them to see of grapple operates.

If there are quick disconnects in the lines to the grapple one of them may be partially disconnected not allowing grapple to operate.