If you have gassed or oiled the machine and are having problems, you will need to take it to an authorized service center. ####x200B;####x200B;####x200B;####x200B;####x200B;####x200B;####x200B. How to measure a hydraulic cylinder####x200B;####x200B;####x200B;####x200B;####x200B;####x200B;####x200B. Hydraulic Cylinder WSE 2.5x14 Welded Double Acting Hydraulic Cylinder Bore: 2.5" Stroke: 14" Rod: 1.5" Retracted: 24" Extended: 38" Pin Size: 1" Port Size: SAE 8 Column Load: 14,700 lbs Work Pressure: 3500 PSI Color: Black.