TractorLegend
Platinum Member
As hydraulics go I think there must be some valve leakage to cause bleed down. Maybe its a tolerance issue. Some systems/ valves may be worse than others.
I think it best to leave hydraulics "unloaded" when you can to avoid keeping several hundred pounds pressure or more sitting against hoses, fittings, seals, etc. I would drop all implements down to rest position whenever possible. When pressurizing hydraulics in the lift position, it doesn't hurt to hit the down valve (when possible) to take the pressure spike off the system. Just general 'keep it alive longer" thoughts. Whether its tractors, auto lifts, boat outdrives, etc.
I think it best to leave hydraulics "unloaded" when you can to avoid keeping several hundred pounds pressure or more sitting against hoses, fittings, seals, etc. I would drop all implements down to rest position whenever possible. When pressurizing hydraulics in the lift position, it doesn't hurt to hit the down valve (when possible) to take the pressure spike off the system. Just general 'keep it alive longer" thoughts. Whether its tractors, auto lifts, boat outdrives, etc.