2010-9-30 · supply to .375-18 NPT port on filter/lubricator. See Figure 1. Figure 1 3.2 Hydraulic Connections 1. Couple hoses to torque wrench as shown in Figure 2. Rotate coupler lock rings. When using the Enerpac pump and torque wrench combination, Enerpac hoses and couplers are designed so that the advance port can only be connected to