I have a leak on the elbow that screws into the front of the lift valve. Does anyone know how that is sealed? I looked at parts tree at it doesn't show an o-ring or seal? The elbow is Toro part number 108365. Part #1 on the diagram. Thanks for the help.
https://www.partstree.com/parts/toro/mowers-lawn-garden-tractor/73403-314-h-toro-314-h-garden-tractor-sn-6900001-6999999-1996/hydraulic-lift-system_2/