Models D, F, & GTANDEM TWO STAGE WITH CONTROL VALVE OR MANIFOLDAIR HYDRAULIC PUMPNote: These instructions should be read and carefully followed. Most problems with new equipment arecaused by improper operation or installation.PRELIMINARY DESCRIPTIONGeneral FeaturesBefore operating or connecting this pump to clamps or cylinders, familiarize yourself with the operating controls, lineconnections and their functions. See figures 1 and 2 for this information.Form No. 102521Operating and ServiceInstructions for:Litho in USA100200100922Sheet No. 1 of 4Rev. 4 Date: 9 Nov. 1998Pressure Gauge(0-5000 PSI).Provides operatorwith pump operatingpressure.Oil Fill and VentPort. To properlyvent system, back-off fill plug twoturns.Valve and ManifoldPorts are 1/4" NPTF. Air Filter.Air Lubricator.Air Pressure Regulator.Regulates clamping systempressure; to increase turncontrol clockwise, todecrease turn controlcounterclockwise.Air InletPort - 1/4" NPTF.Figure 1 Figure 2