by John Kelly | Oct 8, 2017
Measure the diameter of the threads, determine if the fitting is a tapered thread (NPT) or a straight thread (SAE, JIC, ORB), and if it is angled or it swivels.
by John Kelly | Oct 8, 2017
Use the oil recommended by the equipment manufacturer. Most systems use AW32 (light viscosity) or AW46 (medium viscosity) hydraulic oil. Cheap hydraulic oil is not cheap when your system overheats and your pump is ruined!
by John Kelly | Oct 8, 2017
The inner diameter (I.D.), outer diameter (O.D.), and height are the most common ways to measure a seal. It’s best to take these measurements from the cavity where the seal is located and the shaft which goes through it.
by John Kelly | Oct 8, 2017
Measure the overall length of the hose, including fittings. Also, determine the type and size of fittings. The outer diameter is usually 1/4″ – 3/8″ larger than the nominal size.
