Posted 5/25/2017 12:33 (#6037235 - in reply to #6037064) Subject: RE: IH 3588 hydraulic warning light, TA issues help (details)
NC IA
I'm a novice (not an expert) on 2+2s.
How dirty were you filters when you changed them? If I remember right, they have half-size hydraulic filters for the goofy extra pump for the steering. (I do believe the pump in the trans brake housing is separate for steering.) So I assume you have no steering issues with loss of TA pressure.
That is not good for the TA running it with the light on. That means no lube pressure for the TA. It will (should) pull itself in low side with no oil pressure (still not good, no lube), but if you try running it in the high side with low or no lockup pressure you will (if you allready haven't) smoke the high-side clutch pack.
Maybe try changing filters & filter o-ring one more time?
I'd bet you need a mcv pump/mcv body overhaul/TA job.