165 Description on Main Unit and LabelCaution: Do not use any solvent when wiping the nameplate, labels or the pumpmain unit.DischargePortPumpunit(Liquid end)Suction PortSpecification NameplateModel number andspecifications are indicatedon the nameplate. Operatethe pump within the limits ofthe specifications.Stroke LengthKnob/IndicatorThe stroke length can beadjusted through a rangeof 100% to 0% by rotatingthe dial.MotorReducingmechanism