NWB & NWB-HC IM28 OCT 2014 Page 23Instruction Manual NWB & NWB-HC IM 28 OCT 201413.0 MAINTENANCE INSTRUCTIONS13.1 Suggested Maintenance Schedule*Component Action FrequencyProcess Blower Motor Permanently lubricated -No Action required. XReactivation Fan MotorRotor Drive MotorProcess Filter Clean with compressed airor replace as necessary. Every 2 weeksRegeneration FilterPlasticizer Drain Drain into pan Every 2 weeksProcess HeaterCompare process temperature settingto hopper inlet temperatureto make sure they are comparable.If they are not - Contact NOVATECService Department.Every 2 weeksHose. Tubing & Clamps Check for leaks or holes.Tighten or replace as necessary. Every 2 monthsHopper Gaskets & Seals Check for leaksRepair or replace as necessary. Every 2 monthsPellet Screen Locate wire mesh at hopper return airoutlet and clean with compressed air. Every 2 monthsRotor Drive Chain &Sprockets Lubricate Every 6 monthsRotor Seals Do Not Disturb Except in anEmergency XRotor RotationPreset at factory-No action required.Rotor speed should be 6-12rotations/hour. If outside thisparameter, make sure the limit switchhump is re-setting the limit switch.X*This schedule may have to be varied depending on the dust level and abrasiveness of thematerials you are processing and the number of hours you are operating the dryer each week.