A while ago I posted that my rockshaft arms had lowered themselves and would not raise up. I rebuilt the Rockshaft control valve assembly...everything worked for about 4-5 months until I ran the log splitter off the rear hydraulics again...it worked briefly right after I disconnected the...

From Des Moines Iowa. I just bought a Deere 2510 gas tractor. I puchased used 3 point pieces installed them but I haven't been able to get the rockshaft arms to move. I move the rockshft control lever and see the cable is moving the leevr. What elso am I mssing?