Originally Posted by Iggy
My guess it is the expansion of fluid in the system or you have a slow leak back to the tank and the system is re-pressuerizing
New Hydraulic lines/pump. No "drips" from either source on ground/concrete pads. No "oily/dirt" on any jack piston or brackets, fittings into pump, motor or hydraulic fluid reservoir.
It happens when there is movement in the coach.
What do you mean by "slow leak back to the tank"? What do you think the cause of your "guess" would be; and resolution of same? How would I detect it?