1 2Maintenance5-20P/N 7105144G 2008 Nordson CorporationVersaBlue_NWPressure SensorAvailable only with options Pressure display and Pressure control.WARNING: System or material pressurized. Relieve pressure. Failure toobserve may result in serious burns.Cleaning Separating MembraneWARNING: Hot! Risk of burns. Wear appropriate protectiveclothing/equipment.CAUTION: Clean the separating membrane (arrow, Fig. 5-21) withparticular care. Never use hard tools.Whenever possible, remove material residue only with a cleaning agentrecommended by the material supplier. Thermoplastic substances such ashot melt adhesive may need to be heated with a hot air fan and thencarefully wiped off with a soft cloth.Fig. 5-21Screwing in Pressure SensorNOTE: The unit part and the pressure sensor should be at or near roomtemperature before the pressure sensor is screwed in firmly.1. Apply high temperature grease to the thread (Refer to ProcessingMaterials).2. Only screw pressure sensor into a very clean hole.NOTE: Do not tilt or jam when screwing into place.Refer to Fig. 5-22: Top illustration wrong; bottom correct: The screw plug (2)is used as a guide for the separating membrane (1).Recommended installation torque: 13.6 Nm / 120 lbinMax. installation torque permitted: 56 Nm / 500 lbinFig. 5-22 Top wrong −bottom rightCAUTION: If the material hole is to be cleaned with a hard object, thepressure sensor must first be removed; otherwise the separating membranewould be damaged.Fig. 5-23 Principle drawing
